Chemical element facts by symbol, name or atomic number
Chemical element facts by symbol, name or atomic number - weight, group, electron configuration, electronegativity, melting and boiling point, density
Answeringour last check, 2026-10-20
1 of 1checks answered this week
358 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/chem/element
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-20 | valid payment request | 402 | $0.01 | 358 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"q": "iron"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"q": {
"description": "Element symbol (Fe), name (iron) or atomic number (26)",
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"atomic_number": {
"description": "Atomic number",
"type": "number"
},
"atomic_radius_pm": {
"description": "Atomic radius pm",
"type": [
"number",
"null"
]
},
"boiling_point_c": {
"description": "Boiling point, in degrees Celsius",
"type": [
"number",
"null"
]
},
"boiling_point_k": {
"description": "Boiling point k",
"type": [
"number",
"null"
]
},
"cpk_color": {
"description": "Cpk color",
"type": [
"string",
"null"
]
},
"density_g_cm3": {
"description": "Density g cm3",
"type": [
"number",
"null"
]
},
"electron_affinity_ev": {
"description": "Electron affinity ev",
"type": [
"number",
"null"
]
},
"electron_configuration": {
"description": "Electron configuration",
"type": [
"string",
"null"
]
},
"electronegativity_pauling": {
"description": "Electronegativity pauling",
"type": [
"number",
"null"
]
},
"group_block": {
"description": "Group block",
"type": [
"string",
"null"
]
},
"ionization_energy_ev": {
"description": "Ionization energy ev",
"type": [
"number",
"null"
]
},
"melting_point_c": {
"description": "Melting point, in degrees Celsius",
"type": [
"number",
"null"
]
},
"melting_point_k": {
"description": "Melting point k",
"type": [
"number",
"null"
]
},
"name": {
"description": "Name",
"type": "string"
},
"neighbours": {
"description": "Symbols of the elements immediately before and after in atomic number",
"type": "array"
},
"oxidation_states": {
"description": "Oxidation states",
"type": [
"string",
"null"
]
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"standard_atomic_weight": {
"description": "Standard atomic weight",
"type": [
"number",
"null"
]
},
"standard_state": {
"description": "Standard state",
"type": [
"string",
"null"
]
},
"symbol": {
"description": "Ticker or asset symbol",
"type": "string"
},
"year_discovered": {
"description": "Year discovered",
"type": [
"string",
"null"
]
}
},
"required": [
"atomic_number",
"symbol",
"name"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}