{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T11:36:38Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 19.5, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09566-8a3d-7211-b1bf-75d954d4ac8c\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: nitrosonium tetrafluoroborate\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# B", "usd": 0.0, "recall": true }, "codex": { "seconds": 78.4, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09566-8a34-7011-853f-18034bae226d\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: nitrosonium tetrafluoroborate\nRegistry id: vr.tr.nitrosonium-tetrafluoroborate\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNam" } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:52:08+00:00", "fields": [ "agent_conduct", "ethics", "failure_modes_and_hazards", "owners", "standards_and_regulation", "visual_identification" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:25+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q10859916", "registryId": "vr.tr.nitrosonium-tetrafluoroborate", "name": "nitrosonium tetrafluoroborate", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q10859916/", "model": { "registry_id": "vr.tr.nitrosonium-tetrafluoroborate", "name": "nitrosonium tetrafluoroborate", "purpose": "Enable an agent to identify nitrosonium tetrafluoroborate, assess the condition and suitability of a particular sample, and determine which proposed uses require further evidence or controls.", "definition": "Nitrosonium tetrafluoroborate is an ionic compound, [NO][BF4], comprising nitrosonium cations and tetrafluoroborate anions, used as a nitrosating agent and electron acceptor in chemical synthesis.", "scope_statement": "This model owns the substance-specific identity, composition, condition, reactivity and handling evidence for vr.tr.nitrosonium-tetrafluoroborate in PHY / PHY.MAT; it extends the neighbouring tetrafluoroborate concept with the nitrosonium counterion and the properties of their particular salt.", "in_scope": [ "Identity of the NO+ / BF4− salt and its distinction from similarly named reagents", "Lot-specific assay, impurities, moisture and evidence of chemical alteration", "Physical state and measured properties under stated conditions", "Suitability for a specified nitrosation, diazotization or oxidation role", "Substance-specific hazard, storage, transport and disposal evidence" ], "out_of_scope": [ "General properties shared by the tetrafluoroborate ion and all its salts", "Standalone models of nitrosonium, nitronium or nitric oxide", "Commercial packaging, pricing and supplier inventory", "Complete synthesis procedures and reaction-process control", "Identity and lifecycle of reaction products", "Facility-wide chemical safety and waste-management systems" ], "distinguishing_features": [ "Require the paired ionic identity NO+ and BF4−, rather than accepting the presence of tetrafluoroborate alone. The reported formula is NOBF4. [Supplier identity record](https://www.sigmaaldrich.com/US/en/product/aldrich/175064).", "Distinguish nitrosonium from nitronium by verifying NO+ rather than NO2+; the similar names must not authorize reagent substitution.", "Cross-check CAS 14635-75-7 and EC 238-679-2 against the structural identity; 'nitrosyl tetrafluoroborate' is a documented synonym. [Supplier identity record](https://www.sigmaaldrich.com/US/en/product/aldrich/175064).", "Distinguish the identified salt from a solution or formulation containing it by recording solvent, concentration and additional constituents.", "Require analytical evidence of the current material where identity or degradation is disputed; appearance and the original container label alone are insufficient." ], "characteristics": [ { "name": "Ionic and registry identity", "kind": "relation", "unit_or_values": "vr.tr.nitrosonium-tetrafluoroborate; NO+ paired with BF4−; links to constituent concepts", "why_it_matters": "Preserves the narrower salt identity without duplicating the general tetrafluoroborate model." }, { "name": "Formula molar mass", "kind": "measurement", "unit_or_values": "116.81 g/mol, as listed by the supplier", "why_it_matters": "Supports amount calculations once assay and material form are established. [Supplier property record](https://www.sigmaaldrich.com/US/en/product/aldrich/175064)." }, { "name": "Assay and analytical basis", "kind": "measurement", "unit_or_values": "% with mass, molar or method-specific basis; method, uncertainty and analysis date", "why_it_matters": "Separates total sample mass from the amount of verified reagent." }, { "name": "Water and impurity profile", "kind": "measurement", "unit_or_values": "Water and identified impurities in mg/kg or mass %, with method and detection limits", "why_it_matters": "Makes potential changes in reagent performance and compatibility assessable." }, { "name": "Physical and formulation state", "kind": "state", "unit_or_values": "Solid, solution, suspension or altered material; temperature, pressure and solvent where applicable", "why_it_matters": "Prevents properties of a formulation from being attributed to the neat salt." }, { "name": "Thermal behaviour", "kind": "measurement", "unit_or_values": "Transition and decomposition temperatures in °C with method, atmosphere and heating rate", "why_it_matters": "Distinguishes melting from decomposition and limits unsupported temperature extrapolation." }, { "name": "Solvent behaviour", "kind": "measurement", "unit_or_values": "Solubility in g/L or mol/L at specified temperature; accompanying reaction or stability observations", "why_it_matters": "Separates dissolution from chemical consumption of the reagent." }, { "name": "Intended reagent role", "kind": "category", "unit_or_values": "Nitrosating, diazotizing, oxidizing or unverified for the proposed use", "why_it_matters": "These documented roles require different evidence of suitability. [Supplier application record](https://www.sigmaaldrich.com/US/en/product/aldrich/175064)." }, { "name": "Storage and exposure history", "kind": "state", "unit_or_values": "Seal status, opening dates, temperature history and recorded moisture or atmosphere exposure", "why_it_matters": "Connects present condition to the evidence supporting continued use." }, { "name": "Applicable hazard and regulatory record", "kind": "relation", "unit_or_values": "Dated SDS and jurisdiction-specific classification, transport identity and exposure-limit records", "why_it_matters": "Prevents an undated or mismatched classification from determining handling decisions." } ], "affordances": [ "Resolve a label or synonym to the registered salt while flagging confusion with nitronium tetrafluoroborate.", "Compare lots against an intended use using assay, impurity and condition evidence.", "Calculate available reagent amount from verified composition and sample quantity.", "Assess whether literature supports the proposed reagent role under the stated conditions.", "Identify missing compatibility, stability or hazard evidence before material use.", "Assign a sample to usable, restricted, quarantined or disposal-review status with recorded justification." ], "agent_conduct": { "may": [ "Explain nitrosonium tetrafluoroborate's role as a reagent in chemistry in general terms.", "Report hazards, storage and incompatibilities from safety data sheets." ], "must_not": [ "Handle it outside a properly equipped laboratory or without trained supervision.", "Expose it to moisture or water in a way that releases corrosive products.", "Provide synthesis or use procedures to people outside a supervised laboratory.", "Dispose of it or its residues without following hazardous waste rules." ], "requires_human": [ "Approving purchase, transfer or disposal of the reagent." ] }, "ethics": { "considerations": [ "Corrosive reagents can cause serious burns to workers.", "Laboratory waste handled badly endangers cleaners and waste workers." ], "affected_parties": [ "Laboratory workers", "Waste handlers", "Emergency responders" ] }, "owners": { "steward": "The laboratory or business that holds it; chemical safety authorities regulate supply and use.", "master_systems": [ "National chemical inventories" ] }, "visual_identification": [ "A colourless to white crystalline solid kept in tightly sealed containers.", "Containers carry corrosive hazard pictograms." ], "failure_modes_and_hazards": [ "Severe skin and eye burns.", "Release of corrosive and toxic products on contact with moisture.", "Reaction with incompatible materials." ], "standards_and_regulation": [ "Globally Harmonized System of Classification and Labelling of Chemicals (GHS), United Nations." ], "what_it_is_for": [ "This compound is encountered as a specialist reagent in synthetic chemistry laboratories.", "It provides nitrosonium for nitrosation chemistry and serves as an electron acceptor in oxidation and coordination chemistry research." ] }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q10859916: nitrosonium tetrafluoroborate", "url": "https://www.wikidata.org/wiki/Q10859916", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Nitrosonium tetrafluoroborate", "url": "https://en.wikipedia.org/wiki/Nitrosonium_tetrafluoroborate", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "salt-identity-and-boundary", "name": "Salt identity and boundary", "description": "Establishes which nitrosonium salt is present and how it relates to the broader tetrafluoroborate entry.", "rationale": "A shared anion or similar reagent name does not establish equivalent identity or behaviour.", "layers": [ { "id": "ionic-identity", "name": "Ionic identity", "description": "Connects chemical structure, identifiers and observed identity evidence.", "findings": [ { "id": "confirm-no-bf4-pair", "name": "Confirm the NO+ / BF4− pair", "description": "Record evidence supporting both ionic components and the salt composition rather than relying solely on a name match.", "questions": [ { "text": "Which structural record and analytical evidence establish nitrosonium tetrafluoroborate for this material?", "kind": "definition", "id": "confirm-no-bf4-pair-q01" }, { "text": "Which source connects the label, CAS number and structural identity, and are there conflicting identifiers?", "kind": "provenance", "id": "confirm-no-bf4-pair-q02" } ] } ] }, { "id": "neighbouring-materials", "name": "Neighbouring materials", "description": "Separates the specific salt from related ions, salts and formulations.", "findings": [ { "id": "prevent-name-based-substitution", "name": "Prevent name-based substitution", "description": "Make the nitrosonium-versus-nitronium distinction and the neat-substance-versus-formulation boundary explicit.", "questions": [ { "text": "What evidence excludes nitronium tetrafluoroborate or another tetrafluoroborate salt?", "kind": "boundary", "id": "prevent-name-based-substitution-q01" }, { "text": "Does the record describe the salt itself or a mixture whose solvent and concentration need a linked formulation record?", "kind": "boundary", "id": "prevent-name-based-substitution-q02" } ] } ] } ] }, { "id": "active-content-and-condition", "name": "Active content and condition", "description": "Describes the verified composition and current condition of a particular nitrosonium tetrafluoroborate sample.", "rationale": "Nominal identity does not establish how much usable reagent remains in a lot.", "layers": [ { "id": "assay-and-contaminants", "name": "Assay and contaminants", "description": "Records measured salt content and constituents that may affect its intended chemistry.", "findings": [ { "id": "quantify-usable-content", "name": "Quantify usable content", "description": "Keep assay basis, water content, residual constituents and analytical limitations attached to the lot.", "questions": [ { "text": "What method measures nitrosonium tetrafluoroborate content, and does it distinguish intact reagent from altered material?", "kind": "measurement", "id": "quantify-usable-content-q01" }, { "text": "Which water or impurity measurements are available, and what acceptance limits does the intended use require?", "kind": "measurement", "id": "quantify-usable-content-q02" } ] } ] }, { "id": "condition-over-time", "name": "Condition over time", "description": "Relates handling history and reanalysis to current suitability.", "findings": [ { "id": "evaluate-post-opening-condition", "name": "Evaluate post-opening condition", "description": "Treat exposure history and observed changes as evidence to evaluate, without assuming that the original assay remains valid.", "questions": [ { "text": "What opening, temperature and moisture-exposure history is documented since the last assay?", "kind": "provenance", "id": "evaluate-post-opening-condition-q01" }, { "text": "Which observations or analytical results require requalification or quarantine of this sample?", "kind": "action", "id": "evaluate-post-opening-condition-q02" } ] } ] } ] }, { "id": "physical-state-and-stability", "name": "Physical state and stability", "description": "Captures condition-dependent physical properties and evidence separating phase changes from chemical changes.", "rationale": "Thermal and solvent observations must be interpreted for the specific salt, grade and environment.", "layers": [ { "id": "thermal-state", "name": "Thermal state", "description": "Records phase and thermal observations with their experimental conditions.", "findings": [ { "id": "separate-transition-from-decomposition", "name": "Separate transition from decomposition", "description": "Require evidence before treating a reported thermal event as melting, boiling or decomposition.", "questions": [ { "text": "What phase is observed at the recorded temperature and pressure?", "kind": "measurement", "id": "separate-transition-from-decomposition-q01" }, { "text": "Do reported melting or boiling values describe an observed transition of intact material, decomposition, or an unsupported database entry?", "kind": "provenance", "id": "separate-transition-from-decomposition-q02" } ] } ] }, { "id": "solvent-and-atmosphere-response", "name": "Solvent and atmosphere response", "description": "Distinguishes physical dispersion from changes in chemical identity or reagent availability.", "findings": [ { "id": "qualify-medium-dependent-stability", "name": "Qualify medium-dependent stability", "description": "Attach solvent composition, water content, atmosphere, temperature and elapsed time to stability observations.", "questions": [ { "text": "In the proposed medium, what measurements distinguish dissolution from reaction or decomposition?", "kind": "measurement", "id": "qualify-medium-dependent-stability-q01" }, { "text": "What evidence supports the permitted holding time and conditions for this material or its solution?", "kind": "action", "id": "qualify-medium-dependent-stability-q02" } ] } ] } ] }, { "id": "reagent-role-and-fit", "name": "Reagent role and fit", "description": "Connects the proposed chemical role to substrate-specific evidence and sample requirements.", "rationale": "A general reagent label cannot establish performance or interchangeability in a particular transformation.", "layers": [ { "id": "nitrosonium-transfer-role", "name": "Nitrosonium transfer role", "description": "Evaluates proposed nitrosation or diazotization uses without embedding a synthesis procedure.", "findings": [ { "id": "qualify-transfer-use", "name": "Qualify the proposed transfer use", "description": "Record the intended transformation, supporting precedent and material specifications needed to evaluate suitability.", "questions": [ { "text": "Is the proposed role nitrosation or diazotization, and which substrate-specific source supports it?", "kind": "provenance", "id": "qualify-transfer-use-q01" }, { "text": "Which assay, impurity and medium requirements must this sample meet for that use?", "kind": "action", "id": "qualify-transfer-use-q02" } ] } ] }, { "id": "oxidation-and-selectivity", "name": "Oxidation and selectivity", "description": "Separates an intended oxidation role from competing chemical outcomes.", "findings": [ { "id": "qualify-redox-behaviour", "name": "Qualify redox behaviour", "description": "Require condition-specific evidence for oxidation performance and competing reactions.", "questions": [ { "text": "What experiment supports the intended oxidation outcome rather than a competing transformation?", "kind": "provenance", "id": "qualify-redox-behaviour-q01" }, { "text": "If a redox potential is used to judge suitability, what solvent, reference electrode, temperature and uncertainty accompany it?", "kind": "measurement", "id": "qualify-redox-behaviour-q02" } ] } ] } ] }, { "id": "hazards-and-material-disposition", "name": "Hazards and material disposition", "description": "Links this salt and its actual condition to documented controls and disposition decisions.", "rationale": "Handling decisions require applicable substance and product evidence rather than assumptions from the tetrafluoroborate family.", "layers": [ { "id": "classification-and-exposure", "name": "Classification and exposure", "description": "Maintains traceable hazard classifications and exposure information.", "findings": [ { "id": "establish-applicable-hazard-evidence", "name": "Establish applicable hazard evidence", "description": "Record classification and exposure evidence with jurisdiction, document date and material form.", "questions": [ { "text": "Which current SDS applies to this grade and jurisdiction, and what GHS classifications does it assign?", "kind": "provenance", "id": "establish-applicable-hazard-evidence-q01" }, { "text": "Are exposure limits established for the salt or relevant released species, and where is the absence of a limit explicitly documented?", "kind": "measurement", "id": "establish-applicable-hazard-evidence-q02" } ] } ] }, { "id": "storage-compatibility-and-disposition", "name": "Storage, compatibility and disposition", "description": "Connects documented incompatibilities and condition evidence to permitted material states.", "findings": [ { "id": "determine-permitted-disposition", "name": "Determine permitted disposition", "description": "Use applicable documentation to support storage, use, quarantine, transport or waste-review decisions.", "questions": [ { "text": "What source specifies storage conditions, container compatibility and segregation requirements for this material?", "kind": "provenance", "id": "determine-permitted-disposition-q01" }, { "text": "Given the sample's composition and condition, what evidence permits use or transport, or instead requires quarantine and disposal review?", "kind": "action", "id": "determine-permitted-disposition-q02" } ] } ] } ] }, { "id": "evidence-and-external-alignment", "name": "Evidence and external alignment", "description": "What the world already says about this thing, gathered so the model can be checked against it.", "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.", "layers": [ { "id": "reported-evidence", "name": "Reported evidence", "description": "Findings from the breadth pass, kept separate from the structural claims.", "findings": [ { "id": "evidence-confidence-notes", "name": "Check these first", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "This description is recalled knowledge; no sources were consulted.", "Verify thermal properties, purity, water content and storage stability for the specific material grade.", "Confirm current hazard classifications, transport requirements and jurisdiction-specific identifiers against authoritative records and the supplier safety data sheet." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of nitrosonium tetrafluoroborate this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-identifiers", "name": "Identifiers and schemes", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "scheme": "CAS Registry Number", "value_or_pattern": "14635-75-7", "note": "Identifies nitrosonium tetrafluoroborate." }, { "scheme": "Chemical formula", "value_or_pattern": "[NO][BF4]", "note": "Also written NOBF4; the brackets distinguish the constituent ions." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of nitrosonium tetrafluoroborate this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-real-world-use", "name": "Real-world use", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Nitrosation of organic compounds.", "Diazotization of primary aromatic amines under suitable conditions.", "One-electron oxidation in synthetic and coordination chemistry.", "Preparation of metal nitrosyl complexes." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of nitrosonium tetrafluoroborate this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-measurements", "name": "Typical measurements", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "quantity": "Molar mass", "typical_range": "116.81", "unit": "g/mol" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of nitrosonium tetrafluoroborate this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-failure-modes-and-hazards", "name": "Failure modes and hazards", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Moisture sensitivity can cause decomposition and loss of reagent activity.", "Hydrolysis or decomposition can generate hazardous fluorine-containing species, including hydrogen fluoride.", "Strong oxidizing reactivity can cause vigorous reactions with incompatible reducing agents or organic materials.", "Nitrosation of susceptible amines can produce hazardous N-nitroso compounds." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of nitrosonium tetrafluoroborate this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-neighbours", "name": "Neighbouring kinds and how to tell them apart", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "name": "tetrafluoroborate", "difference": "Tetrafluoroborate is the BF4− anion; this substance is its specific salt with NO+." }, { "name": "nitronium tetrafluoroborate", "difference": "Contains NO2+ rather than NO+ and is principally a nitrating reagent." }, { "name": "nitric oxide", "difference": "Nitric oxide is neutral NO, whereas this salt contains the positively charged NO+ ion." }, { "name": "nitrosonium hexafluorophosphate", "difference": "Contains the same NO+ cation paired with PF6− instead of BF4−." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of nitrosonium tetrafluoroborate this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "What is the verified PubChem compound CID, distinguished from supplier-linked PubChem Substance IDs?", "Which primary measurements establish phase behaviour, melting or decomposition, and whether a meaningful boiling point is available?", "Which validated methods distinguish intact nitrosonium tetrafluoroborate content from water-related alteration and other impurities?", "What quantitative evidence establishes stability and useful lifetime under specified storage, atmosphere and solvent conditions?", "Which current jurisdiction-specific GHS classifications, transport entries and exposure limits apply to the neat salt and relevant commercial grades?" ], "statistics": { "bundles": 6, "layers": 11, "findings": 16, "questions": 26 } }