{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T11:49:04Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 15.5, "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: 01a09571-da56-7271-acda-7b3f0152a8c3\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: osmium pentacarbonyl\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 044:", "usd": 0.0, "recall": true }, "codex": { "seconds": 82.7, "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: 01a09571-da5b-76b3-b448-11ef287aaefb\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: osmium pentacarbonyl\nRegistry id: vr.tr.osmium-pentacarbonyl\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into thi" } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:52:34+00:00", "fields": [ "agent_conduct", "ethics", "failure_modes_and_hazards", "owners", "standards_and_regulation", "visual_identification" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:31+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q4348643", "registryId": "vr.tr.osmium-pentacarbonyl", "name": "osmium pentacarbonyl", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q4348643/", "model": { "registry_id": "vr.tr.osmium-pentacarbonyl", "name": "osmium pentacarbonyl", "purpose": "Enable an agent to identify osmium pentacarbonyl, assess whether a sample still contains intact Os(CO)5, and judge its suitability for a proposed characterization, storage or chemical use.", "definition": "Osmium pentacarbonyl is the mononuclear metal carbonyl Os(CO)5, in which an osmium atom in formal oxidation state zero is coordinated by five carbon monoxide ligands.", "scope_statement": "This model owns the chemical identity, sample composition, condition-dependent structure, physical state, transformation evidence and handling constraints of osmium pentacarbonyl, registered as vr.tr.osmium-pentacarbonyl in PHY / PHY.MAT.", "in_scope": [ "Neutral mononuclear Os(CO)5 and evidence establishing its molecular identity", "Sample purity, solvent content and contamination by other osmium carbonyls", "Coordination geometry and carbonyl spectroscopy under specified conditions", "Physical properties and persistence under recorded temperature, atmosphere, pressure and illumination", "Substance-specific hazard evidence, regulatory identifiers and suitability for intended use" ], "out_of_scope": [ "Independent models of triosmium dodecacarbonyl and other osmium carbonyl clusters", "Osmium metal, osmium tetroxide and their separate substance identities", "Complete synthesis procedures and reactor operation", "Commercial formulations, packaging products and supplier business records", "General spectroscopy equipment, laboratory ventilation and waste-treatment systems" ], "distinguishing_features": [ "The molecular identity must resolve to one osmium atom and five carbon monoxide ligands, rather than an unspecified osmium carbonyl.", "The substance is neutral Os(CO)5; the five carbonyl ligands do not imply osmium in oxidation state +5.", "Metal identification distinguishes Os(CO)5 from the analogous iron and ruthenium pentacarbonyls.", "Molecular and spectroscopic evidence must distinguish intact mononuclear Os(CO)5 from Os2(CO)9, Os3(CO)12 and mixtures containing these species.", "An Os(CO)5-containing solution or substituted derivative must not be identified as pure osmium pentacarbonyl solely because its name or spectrum mentions the Os(CO)5 fragment." ], "characteristics": [ { "name": "Molecular composition and nuclearity", "kind": "category", "unit_or_values": "Os(CO)5; one Os centre; five CO ligands; neutral molecule", "why_it_matters": "Separates the registered substance from multinuclear carbonyls and mixed-ligand derivatives." }, { "name": "Formal electronic assignment", "kind": "category", "unit_or_values": "Formal Os(0); 18-electron count under conventional neutral-ligand counting", "why_it_matters": "Prevents confusion between ligand count and oxidation state." }, { "name": "Coordination geometry", "kind": "category", "unit_or_values": "Geometry and symmetry assignment with phase, solvent, method and uncertainty", "why_it_matters": "Allows reference molecular geometry to be distinguished from solvent-dependent structural interpretations." }, { "name": "Carbonyl stretching signature", "kind": "measurement", "unit_or_values": "Band positions in cm^-1; relative intensities; acquisition conditions", "why_it_matters": "Supports identification and detection of changes in carbonyl speciation." }, { "name": "Intact pentacarbonyl content", "kind": "measurement", "unit_or_values": "Mass fraction or mole fraction with analytical method and detection limits", "why_it_matters": "Total osmium content alone cannot establish Os(CO)5 purity." }, { "name": "Physical state and solution concentration", "kind": "state", "unit_or_values": "Observed phase at stated temperature and pressure; solvent identity; concentration in mol/L where applicable", "why_it_matters": "Separates neat-substance properties from those of a solution." }, { "name": "Thermophysical properties", "kind": "measurement", "unit_or_values": "Melting and boiling temperatures in K or °C with pressure; vapour pressure in Pa at stated temperature; decomposition distinguished from phase change", "why_it_matters": "Supports transfer and storage decisions without treating decomposition observations as equilibrium constants." }, { "name": "Exposure and stability history", "kind": "state", "unit_or_values": "Temperature, duration, CO partial pressure, atmosphere and light exposure with timestamps", "why_it_matters": "Links current identity evidence to the conditions experienced by the sample." }, { "name": "Chemical transformation", "kind": "relation", "unit_or_values": "Observed precursor or product identity, conditions, conversion and evidence", "why_it_matters": "Records when the material ceases to be intact osmium pentacarbonyl." }, { "name": "Regulatory and hazard identity", "kind": "relation", "unit_or_values": "Verified CAS, PubChem and EC records where available; jurisdiction-specific classifications and exposure limits with sources and dates", "why_it_matters": "Prevents identifiers and restrictions for other osmium compounds from being assigned to this substance." } ], "affordances": [ "Compare sample identity evidence against the expected composition and carbonyl signature of Os(CO)5.", "Assess whether other osmium carbonyls or solvent content invalidate an intended use.", "Track whether storage, heating or illumination changes the sample's molecular identity.", "Select characterization conditions supported by evidence for preserving or observing intact Os(CO)5.", "Check a proposed transfer, storage or reaction against documented substance-specific constraints.", "Link transformed material to the appropriate product model while preserving sample history." ], "agent_conduct": { "may": [ "Describe osmium pentacarbonyl's structure and its role in metal carbonyl chemistry.", "Report the hazards of volatile metal carbonyls from safety data." ], "must_not": [ "Handle it outside a fume hood or without required protective equipment.", "Store it where light or heat can decompose it uncontrolled.", "Dispose of carbonyl or osmium waste into drains or general rubbish." ], "requires_human": [ "Approving experimental work with volatile metal carbonyls." ] }, "ethics": { "considerations": [ "Toxic laboratory reagents put students and staff at risk if handled casually." ], "affected_parties": [ "Laboratory staff and students", "Waste handlers" ] }, "owners": { "steward": "The laboratory that holds it; the supplier answers for its identity and labelling.", "master_systems": [] }, "visual_identification": [ "A volatile, colourless liquid that is unstable and converts to other osmium carbonyls on standing or in light." ], "failure_modes_and_hazards": [ "Releases carbon monoxide on decomposition.", "Volatile metal carbonyls are highly toxic by inhalation.", "Osmium compounds can damage eyes and lungs." ], "standards_and_regulation": [ "Globally Harmonized System of Classification and Labelling of Chemicals (GHS), United Nations." ], "what_it_is_for": [ "Osmium pentacarbonyl is encountered in specialist research on metal carbonyls and organometallic chemistry.", "It is studied to characterize metal-carbon monoxide bonding, molecular structure and chemical transformations." ] }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q4348643: osmium pentacarbonyl", "url": "https://www.wikidata.org/wiki/Q4348643", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Osmium pentacarbonyl", "url": "https://en.wikipedia.org/wiki/Osmium_pentacarbonyl", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "molecular-identity", "name": "Molecular identity", "description": "Establishes exactly which osmium carbonyl the entry and sample denote.", "rationale": "Osmium carbonyl names can conceal differences in nuclearity, ligand count and sample composition.", "layers": [ { "id": "composition-and-charge", "name": "Composition and charge", "description": "Defines the neutral mononuclear pentacarbonyl identity.", "findings": [ { "id": "osmium-pentacarbonyl-boundary", "name": "Osmium pentacarbonyl boundary", "description": "Recognition requires the Os(CO)5 molecular identity, including one metal centre and five CO ligands.", "questions": [ { "text": "What evidence establishes one Os atom and five CO ligands in a neutral molecular species?", "kind": "definition", "id": "osmium-pentacarbonyl-boundary-q01" }, { "text": "Does the record describe intact Os(CO)5, a mixture containing it or a derivative retaining an Os(CO)5 fragment?", "kind": "boundary", "id": "osmium-pentacarbonyl-boundary-q02" } ] } ] }, { "id": "identifier-resolution", "name": "Identifier resolution", "description": "Connects the registry entry to independently checked chemical records.", "findings": [ { "id": "verified-substance-crosswalk", "name": "Verified substance crosswalk", "description": "External identifiers need formula and structure checks before they can anchor this registry identity.", "questions": [ { "text": "Which CAS, PubChem and EC identifiers explicitly resolve to neutral mononuclear Os(CO)5?", "kind": "provenance", "id": "verified-substance-crosswalk-q01" }, { "text": "Do any linked records instead describe an osmium carbonyl cluster, solution product or unspecified carbonyl?", "kind": "boundary", "id": "verified-substance-crosswalk-q02" } ] } ] } ] }, { "id": "structure-and-recognition", "name": "Structure and recognition", "description": "Connects molecular structure with observations that can identify Os(CO)5.", "rationale": "Structural assignments and spectra require their phase and solvent context to remain interpretable.", "layers": [ { "id": "coordination-structure", "name": "Coordination structure", "description": "Records geometry together with the basis for its assignment.", "findings": [ { "id": "reference-geometry", "name": "Reference geometry", "description": "A computational study identifies a singlet D3h trigonal bipyramid as the lowest-energy Os(CO)5 structure; the model must distinguish calculated geometry from sample-specific observation. [Primary research abstract](https://pubmed.ncbi.nlm.nih.gov/18396867/).", "questions": [ { "text": "What experimental evidence supports the geometry assigned to Os(CO)5 in the phase being considered?", "kind": "provenance", "id": "reference-geometry-q01" }, { "text": "Are deviations from the reference geometry observed, calculated or inferred from solvent interactions?", "kind": "measurement", "id": "reference-geometry-q02" } ] } ] }, { "id": "spectroscopic-identification", "name": "Spectroscopic identification", "description": "Treats carbonyl spectra as condition-dependent evidence of molecular identity.", "findings": [ { "id": "conditioned-ir-fingerprint", "name": "Conditioned IR fingerprint", "description": "FTIR research specifically examines Os(CO)5 in alcohol solvents, making solvent identity relevant to spectral interpretation. [Research record](https://faculty.providence.edu/en/publications/ftir-investigation-of-the-equilibrium-structure-of-osmium-pentaca-2/).", "questions": [ { "text": "Which measured CO stretching bands support intact Os(CO)5 under the recorded solvent, temperature and instrumental conditions?", "kind": "measurement", "id": "conditioned-ir-fingerprint-q01" }, { "text": "What independent evidence distinguishes a solvent-induced spectral change from conversion to another osmium carbonyl?", "kind": "boundary", "id": "conditioned-ir-fingerprint-q02" } ] } ] } ] }, { "id": "sample-composition-and-phase", "name": "Sample composition and phase", "description": "Describes how much intact pentacarbonyl is present and the physical form in which it is assessed.", "rationale": "A material bearing the correct label can still be unsuitable because it is diluted, contaminated or partly transformed.", "layers": [ { "id": "purity-and-speciation", "name": "Purity and speciation", "description": "Separates target-molecule content from total osmium content.", "findings": [ { "id": "intact-species-assay", "name": "Intact species assay", "description": "Purity assessment must discriminate Os(CO)5 from other osmium-containing species and identify its reporting basis.", "questions": [ { "text": "What fraction of the sample is intact Os(CO)5, and which species-sensitive method establishes that fraction?", "kind": "measurement", "id": "intact-species-assay-q01" }, { "text": "Which osmium carbonyl impurities, residual reagents and solvents were sought, and at what detection limits?", "kind": "measurement", "id": "intact-species-assay-q02" } ] } ] }, { "id": "phase-and-property-context", "name": "Phase and property context", "description": "Keeps physical observations tied to sample form and measurement conditions.", "findings": [ { "id": "qualified-physical-properties", "name": "Qualified physical properties", "description": "Phase-transition and volatility values require evidence that the measured material remained Os(CO)5.", "questions": [ { "text": "Was the measured material neat Os(CO)5 or a solution, and what were its temperature, pressure and composition?", "kind": "measurement", "id": "qualified-physical-properties-q01" }, { "text": "How was melting, boiling or evaporation distinguished from carbonyl loss or conversion to other osmium species?", "kind": "boundary", "id": "qualified-physical-properties-q02" } ] } ] } ] }, { "id": "persistence-and-transformations", "name": "Persistence and transformations", "description": "Tracks whether Os(CO)5 retains its identity through storage and chemical exposure.", "rationale": "Heat, light and gas environment must be connected to measured speciation rather than compressed into an unqualified stability label.", "layers": [ { "id": "thermal-and-atmospheric-history", "name": "Thermal and atmospheric history", "description": "Records conditions relevant to retention or loss of the pentacarbonyl species.", "findings": [ { "id": "bounded-stability-evidence", "name": "Bounded stability evidence", "description": "A stability claim must specify observation time, sample form, temperature and gas environment.", "questions": [ { "text": "For what duration and under which temperature, solvent and CO partial pressure was intact Os(CO)5 analytically demonstrated?", "kind": "measurement", "id": "bounded-stability-evidence-q01" }, { "text": "What change in measured composition would require reassessment before this sample is used?", "kind": "action", "id": "bounded-stability-evidence-q02" } ] } ] }, { "id": "photochemical-speciation", "name": "Photochemical speciation", "description": "Connects illumination history to identified transformation products.", "findings": [ { "id": "light-driven-cluster-formation", "name": "Light-driven cluster formation", "description": "Primary research reports isolation of Os2(CO)9 following ultraviolet irradiation of Os(CO)5 in n-heptane at -40 °C; this is evidence for a particular transformation context, not a universal exposure threshold. [Primary research](https://pubs.rsc.org/en/content/articlelanding/1977/dt/dt9770000095).", "questions": [ { "text": "What wavelength, exposure duration and medium accompanied any observed conversion of Os(CO)5?", "kind": "measurement", "id": "light-driven-cluster-formation-q01" }, { "text": "When transformed species are detected, should the material be reassayed, restricted to another use or represented as a mixture?", "kind": "action", "id": "light-driven-cluster-formation-q02" } ] } ] } ] }, { "id": "handling-and-use-qualification", "name": "Handling and use qualification", "description": "Relates proposed actions to verified hazards and sample-specific fitness.", "rationale": "Handling decisions need evidence for this pentacarbonyl and its actual condition, rather than assumptions borrowed from other osmium compounds.", "layers": [ { "id": "hazard-evidence", "name": "Hazard evidence", "description": "Keeps substance-specific classifications separate from unresolved or analogue-based assessments.", "findings": [ { "id": "qualified-hazard-record", "name": "Qualified hazard record", "description": "The model must distinguish established Os(CO)5 hazards, possible transformation-related exposures and missing toxicological evidence.", "questions": [ { "text": "Which current safety or regulatory sources explicitly cover Os(CO)5, and what classifications or exposure limits do they support?", "kind": "provenance", "id": "qualified-hazard-record-q01" }, { "text": "For the proposed operation, what evidence supports assessment of CO release and exposure to osmium-containing species?", "kind": "action", "id": "qualified-hazard-record-q02" } ] } ] }, { "id": "fitness-for-intended-use", "name": "Fitness for intended use", "description": "Links acceptance criteria to the proposed role of the pentacarbonyl.", "findings": [ { "id": "use-specific-release-decision", "name": "Use-specific release decision", "description": "Suitability for spectroscopy or precursor use depends on intact-species content, impurities and recent condition history.", "questions": [ { "text": "What Os(CO)5 purity, solvent composition and limits on other osmium carbonyls does the intended use require?", "kind": "action", "id": "use-specific-release-decision-q01" }, { "text": "Does available characterization remain representative after the sample's recorded storage, transfer and illumination history?", "kind": "measurement", "id": "use-specific-release-decision-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 is a recall-based description; no sources were consulted.", "Verify substance-specific registry numbers, phase-transition temperatures and stability conditions before adding them.", "Verify toxicological data and applicable hazard classifications; hazards of other osmium compounds should not automatically be assigned to this substance." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of osmium pentacarbonyl 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": "Chemical formula", "value_or_pattern": "Os(CO)5", "note": "Molecular composition: one osmium atom, five carbon atoms and five oxygen atoms." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of osmium pentacarbonyl 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": [ "Research on metal carbonyl bonding, molecular structure and organometallic reactivity." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of osmium pentacarbonyl 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": "Approximately 330.28", "unit": "g/mol" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of osmium pentacarbonyl 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": [ "Loss of carbonyl ligands during decomposition can release toxic carbon monoxide." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of osmium pentacarbonyl 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": "Triosmium dodecacarbonyl", "difference": "Os3(CO)12 is a cluster containing three osmium atoms; osmium pentacarbonyl contains one." }, { "name": "Iron pentacarbonyl", "difference": "Fe(CO)5 contains iron in place of osmium." }, { "name": "Osmium tetroxide", "difference": "OsO4 is an oxide with osmium in formal oxidation state +8, rather than a carbonyl complex with osmium in formal oxidation state zero." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of osmium pentacarbonyl this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Which CAS number, PubChem CID and EC number are authoritatively assigned to neutral Os(CO)5?", "What reliable melting point, boiling point, vapour-pressure and solubility measurements exist, and how do their methods exclude decomposition?", "Which experimental geometry and reference IR data best distinguish intact Os(CO)5 from solvent interactions and osmium carbonyl mixtures?", "What quantitatively supported storage lifetime and transformation behaviour apply across temperature, CO pressure, atmosphere and illumination conditions?", "Which substance-specific toxicological evidence, GHS classifications and jurisdictional exposure limits are available, and where does handling guidance rely on analogues?" ], "statistics": { "bundles": 6, "layers": 11, "findings": 16, "questions": 26 } }