---
title: "Activités spécifiques d'un radionucléides / Specific activities of a radionuclide"
method: GET
path: "/activite_specifique_rn/{z}"
tags: ["Données nucléaires"]
---

# Activités spécifiques d'un radionucléides / Specific activities of a radionuclide

`GET /activite_specifique_rn/{z}`

## Request

- Base URL: `https://api.asnr.fr` (the document declares no server; this is the origin it was published from)
- URL: `https://api.asnr.fr/activite_specifique_rn/{z}`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/asnr/apis/api-me-tiers-asnr/docs/activite_specifique_rn/:z/get.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `z` integer, required

## Response `200`

Successful Response

- ActiviteSpecifiqueRn[]
  - `id_rn` integer, required: Identifiant du radionucléide
  - `radionucleide` string, required: Nom du radionucléide
  - `z` integer, required: Numéro atomique (nombre de protons d'un atome)
  - `zamid` integer, required: Nombre identifiant l'isotope : Z * 10000 + A * 10 + M (M valant 0 ou 1, partie métastable)
  - `A` integer, required: Masse atomique
  - `activite_specifique` string, required: Activité spécifique (Bq/g)
  - `masse_specifique` string, required: Masse spécifique (g/Bq)

## Other responses

- `404`: Not found
- `422`: Validation Error

---

[API](https://skmtc.dev/asnr/apis/api-me-tiers-asnr.md) - [All operations](https://skmtc.dev/asnr/apis/api-me-tiers-asnr/llms.txt) - [OpenAPI document](https://skmtc.dev/asnr/apis/api-me-tiers-asnr/revisions/21928cc07b98?raw)