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Critical Industrial & Tech Periodic Elements Catalog (20 Elements)

Returns the complete physical, chemical, and industrial supply-chain profile of the 20 most critical elements in technology and energy.

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/periodic-table-full-list?compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"periodic-table-full-list"}

Parameters

None.

Example response (live, compact)

{
  "apiId": "periodic-table-full-list",
  "data_freshness": "cached",
  "data": {
    "count": 20,
    "elements": [
      {
        "number": 1,
        "symbol": "H",
        "name": "Hydrogen",
        "atomic_mass_u": 1.008,
        "category": "diatomic nonmetal",
        "phase_stp": "Gas",
        "electronegativity_pauling": 2.2,
        "density_g_cm3": 0.00008988,
        "melting_point_k": 13.99,
        "boiling_point_k": 20.271,
        "electron_configuration": "1s1",
        "key_industrial_use": "Green hydrogen fuel cells, ammonia synthesis (Haber-Bosch), rocket propulsion"
      },
      {
        "number": 2,
        "symbol": "He",
        "name": "Helium",
        "atomic_mass_u": 4.0026,
        "category": "noble gas",
        "phase_stp": "Gas",
        "electronegativity_pauling": null,
        "density_g_cm3": 0.0001785,
        "melting_point_k": 0.95,
        "boiling_point_k": 4.222,
        "electron_configuration": "1s2",
        "key_industrial_use": "Cryogenics for MRI magnets & quantum computers, semiconductor wafer cooling"
      },
      {
        "number": 3,
        "symbol": "Li",
        "name": "Lithium",
        "atomic_mass_u": 6.94,
        "category": "alkali metal",
        "phase_stp": "Solid",
        "electronegativity_pauling": 0.98,
        "density_g_cm3": 0.534,
        "melting_point_k": 453.65,
        "boiling_point_k": 1603,
        "electron_configuration": "[He] 2s1",
        "key_industrial_use": "EV & grid-scale Lithium-ion batteries, aerospace alloys, fusion tritium breeding blankets"
      },
      {
        "number": 6,
        "symbol": "C",
        "name": "Carbon",
        "atomic_mass_u": 12.011,
        "category": "polyatomic nonmetal",
        "phase_stp": "Solid",
        "electronegativity_pauling": 2.55,
        "density_g_cm3": 2.267,
        "melting_point_k": 3800,
        "boiling_point_k": 4300,
        "electron_configuration": "[He] 2s2 2p2",
        "key_industrial_use": "Graphene, carbon nanotubes, carbon fiber composites, steelmaking, battery anodes"
      },
      {
        "number": 7,
        "symbol": "N",
        "name": "Nitrogen",
        "atomic_mass_u": 14.007,
        "category": "diatomic nonmetal",
        "phase_stp": "Gas",
        "electronegativity_pauling": 3.04,
        "density_g_cm3": 0.001251,
        "melting_point_k": 63.15,
        "boiling_point_k": 77.355,
        "electron_configuration": "[He] 2s2 2p3",
        "key_industrial_use": "Agricultural fertilizers, liquid nitrogen cryogenics, inert semiconductor atmosphere, GaN power electronics"
      },
      {
        "number": 8,
        "symbol": "O",
        "name": "Oxygen",
        "atomic_mass_u": 15.999,
        "category": "diatomic nonmetal",
        "phase_stp": "Gas",
        "electronegativity_pauling": 3.44,
        "density_g_cm3": 0.001429,
        "melting_point_k": 54.36,
        "boiling_point_k": 90.188,
        "electron_configuration": "[He] 2s2 2p4",
        "key_industrial_use": "Medical life support, steel smelting, LOX rocket oxidizer, chemical oxidation"
      },
      {
        "number": 11,
        "symbol": "Na",
        "name": "Sodium",
        "atomic_mass_u": 22.99,
        "category": "alkali metal",
        "phase_stp": "Solid",
        "electronegativity_pauling": 0.93,
        "density_g_cm3": 0.968,
        "melting_point_k": 370.944,
        "boiling_point_k": 1156.09,
        "electron_configuration": "[Ne] 3s1",
        "key_industrial_use": "Sodium-ion grid batteries, liquid sodium fast nuclear reactor coolant, chemical synthesis"
      },
      {
        "number": 13,
        "symbol": "Al",
        "name": "Aluminium",
        "atomic_mass_u": 26.982,
        "category": "post-transition metal",
        "phase_stp": "Solid",
        "electronegativity_pauling": 1.61,
        "density_g_cm3": 2.7,
        "melting_point_k": 933.47,
        "boiling_point_k": 2743,
        "electron_configuration": "[Ne] 3s2 3p1",
        "key_i
… (truncated)

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