platinum
Let an agent explain platinum as an element and its properties and isotopes, describe uses in catalysis, jewellery, medicine and industry, present supply and market information with attribution, and support learning.
Bundle → Layer → Finding → Questions Filled
4 bundles · 8 layers · 8 findings · 16 questions
Understand What platinum is.
Element
The element.
Element
Element.
- What are the properties, occurrence and chemistry of platinum? definition
- Which entry fits platinum group metals? action
Isotopes
Isotopes and compounds.
Isotopes
Isotopes.
- What isotopes and important compounds of platinum exist? definition
- Which entry fits a specific compound? action
Use Uses.
Catalysis
Catalysis.
Catalysis
Catalysis.
- How is platinum used in catalytic converters, fuel cells and chemical processes? provenance
- Which entry fits catalysis? action
Other
Jewellery, medicine and electronics.
Other
Other.
- How is platinum used in jewellery, anticancer drugs, electrical contacts and laboratory equipment? provenance
- Is the user asking about their own medical treatment, which needs a clinician? boundary
Market Supply and market.
Supply
Supply.
Supply
Supply.
- Where is platinum mined and refined, and how is supply organised? provenance
- Which entry fits mining? action
Market
Market.
Market
Market.
- How is platinum traded, and what factors affect its price, according to market analysts? provenance
- Is personal investment advice being sought, which is out of scope? boundary
Learn History and teaching.
History
History.
History
History.
- How was platinum discovered and used, from pre-Columbian metalwork to modern industry? provenance
- Which references are standard? provenance
Teach
Teaching.
Teach
Teaching.
- How can platinum illustrate catalysis and materials chemistry? action
- Which misconceptions arise? provenance
Classifiers Filled
- Family
- Thing Registry
- Category
- Physical world and living systems
- Entry kind
- thing
- Plane
- PHY
- Domain
- PHY.MAT
- Other names and narrower kinds
- platinum-166, platinum-167, platinum-168, platinum-169, platinum-170, platinum-171, platinum-172, platinum-173, platinum-174, platinum-175, platinum-176, platinum-177
What it is Filled
The chemical element with atomic number seventy-eight, a dense, malleable, highly unreactive precious metal of the platinum group, with several stable isotopes and many radioactive isotopes, obtained mainly from South African and Russian deposits, used in catalytic converters, chemical process catalysts, jewellery, electrical contacts, laboratory equipment, anticancer drugs such as cisplatin, and as an investment metal; platinum is traded as a commodity and its supply and price are closely followed.
Why it exists Filled
Let an agent explain platinum as an element and its properties and isotopes, describe uses in catalysis, jewellery, medicine and industry, present supply and market information with attribution, and support learning.
Distinguishing features Filled
- Catalytic activity
- Corrosion resistance
- Precious metal status
- Concentrated supply
What robots and AI may and may not do Filled
Must not
- Present platinum-plated or alloyed goods as solid platinum.
- Help steal catalytic converters or trade platinum of unknown or illegal origin.
- Give investment advice on platinum.
- Release fine platinum compounds where workers may breathe them, since some cause sensitisation.
Only with a human decision
- Buying or selling platinum on someone's behalf.
- Certifying a sample's purity.
May
- Identify platinum and state its properties and uses from reliable sources.
- Track the origin and chain of custody of platinum in supply chains it is authorized to manage.
- Report hallmarks and fineness from assay records.
Moral aspects Filled
- Platinum mining has been linked to unsafe work and harm to local communities.
- Theft of catalytic converters harms ordinary vehicle owners.
Who is affected
- Miners and refinery workers
- Mining communities
- Vehicle owners
Owners Filled
Steward
The person or company that holds it; assay offices certify fineness.
Links to other meta-models Filled
parent
- Q105789 - registry parent class
- Q223995 - registry parent class
- Q271449 - registry parent class
related
- platinum group - category
- precious metal - category
- iridium - another platinum group metal entry
- tantalum - another metal entry
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.platinum
- Wikidata: Q880 (https://www.wikidata.org/wiki/Q880)
Direct properties required Filled
- Mass density: Approximately 21.45 g/cm3 - This value describes pure bulk metal near room temperature.
- Melting temperature: Approximately 1768 deg C - This value describes pure platinum near standard atmospheric pressure.
- Boiling temperature: Approximately 3825 deg C - This value describes pure platinum near standard atmospheric pressure.
- Molar mass: Approximately 195.08 g/mol - This value describes platinum with its usual natural isotopic composition.
Recognition required Filled
- Atomic number seventy-eight
- Unreactive precious metal
- Palladium and iridium are related platinum group metals; white gold is an alloy
- A silvery-white, dense, malleable metal.
Capabilities and actions required Filled
- explain the element
- describe uses
- present supply and market information
- support learning
Hazards and failure modes required Filled
- Personal investment advice, which is out of scope
- Supply concentration and price volatility
- Allergies and toxicity of some platinum compounds
Standards and interfaces required Filled
- Hallmarking standards for platinum jewellery
- Commodity market regulation
- Emissions regulations driving catalyst demand
Context of use required Filled
- Element seventy-eight, a precious platinum group metal.
- platinum metal and alloys
- platinum isotopes
- platinum compounds and drugs
- platinum catalysts
- platinum in jewellery and investment
Sources Filled
- Wikidata item Q880: platinum - identity and sense of the item
- Wikipedia: Platinum - general description of the item
Open questions
- Should catalytic converters be a separate entry?
- How should market data be linked?
- How should medical uses be linked?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-q880/spec.json