Semi-empirical mass formula

Extraits de code

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

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

$ch = curl_init("https://api.oanor.com/nuclear-api/v1/semf");
curl_setopt($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/nuclear-api/v1/semf",
    headers={"x-oanor-key": "oanor_test_..."}
)

Exemple de réponse

Une réponse réelle de ce endpoint, capturée lors du dernier contrôle de santé.

{
    "data": {
        "note": "Bethe-Weizsäcker SEMF binding-energy estimate: B = aV·A − aS·A^(2/3) − aC·Z(Z−1)/A^(1/3) − aA·(A−2Z)²/A + δ.",
        "inputs": {
            "protons": 26,
            "neutrons": 30,
            "mass_number": 56
        },
        "terms_mev": {
            "volume": 882,
            "coulomb": -120.7963,
            "pairing": 1.494,
            "surface": -260.5426,
            "asymmetry": -6.7714
        },
        "binding_energy_mev": 495.3837,
        "binding_energy_per_nucleon_mev": 8.846137
    },
    "meta": {
        "timestamp": "2026-06-05T03:08:58.522Z",
        "request_id": "c785bb7d-a5cf-4472-87f6-718e1ca70387"
    },
    "status": "ok",
    "message": "SEMF estimate",
    "success": true
}