Substance reference (latent heats & specific heats)

Frammenti di codice

curl "https://api.oanor.com/enthalpy-api/v1/substances" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/enthalpy-api/v1/substances", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/enthalpy-api/v1/substances");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/enthalpy-api/v1/substances",
    headers={"x-oanor-key": "oanor_test_..."}
)

Risposta di esempio

Una risposta reale di questo endpoint, acquisita dall'ultimo health check.

{
    "data": {
        "note": "Latent heats of fusion (lf) and vaporization (lv) and per-phase specific heats. null = not tabulated.",
        "units": {
            "latent_heat": "J/kg",
            "temperature": "°C",
            "specific_heat": "J/(kg·K)"
        },
        "aliases": {
            "fe": "iron",
            "hg": "mercury",
            "n2": "nitrogen",
            "o2": "oxygen",
            "pb": "lead",
            "h2o": "water",
            "ice": "water",
            "steam": "water",
            "aluminum": "aluminium"
        },
        "substances": {
            "iron": {
                "lf": 247000,
                "lv": 6090000,
                "c_gas": null,
                "boil_c": 2862,
                "melt_c": 1538,
                "c_solid": 449,
                "c_liquid": 820
            },
            "lead": {
                "lf": 23000,
                "lv": 871000,
                "c_gas": null,
                "boil_c": 1749,
                "melt_c": 327.46,
                "c_solid": 129,
                "c_liquid": 130
            },
            "water": {
                "lf": 334000,
                "lv": 2256000,
                "c_gas": 2010,
                "boil_c": 100,
                "melt_c": 0,
                "c_solid": 2090,
                "c_liquid": 4186
            },
            "oxygen": {
                "lf": 13900,
                "lv": 213000,
                "c_gas": 918,
                "boil_c": -182.96,
                "melt_c": -218.79,
                "c_solid": null,
                "c_liquid": 1699
            },
            "ethanol": {
                "lf": 108000,
                "lv": 855000,
                "c_gas": 1430,
                "boil_c": 78.37,
                "melt_c": -114.1,
                "c_solid": null,
                "c_liquid": 2440
            },
            "mercury": {
                "lf": 11400,
                "lv": 294000,
                "c_gas": 104,
                "boil_c": 356.73,
                "melt_c": -38.83,
                "c_solid": null,
                "c_liquid": 139.5
            },
            "nitrogen": {
                "lf": 25700,
                "lv": 199000,
                "c_gas": 1040,
                "boil_c": -195.79,
                "melt_c": -210,
                "c_solid": null,
                "c_liquid": 2042
            },
            "aluminium": {
                "lf": 397000,
                "lv": 10900000,
                "c_gas": null,
                "boil_c": 2470,
                "melt_c": 660.32,
                "c_solid": 897,
                "c_liquid": 1180
            }
        }
    },
    "meta": {
        "timestamp": "2026-06-04T10:18:53.560Z",
        "request_id": "2d50a273-2ffa-4e7a-918d-4ba0742de7a7"
    },
    "status": "ok",
    "message": "Substance reference",
    "success": true
}