proton gyromag. ratio

Document v2 · published by Koskamo · updated 2026-10-04

proton gyromag. ratio = 2.675 221 8708 × 10⁸ s⁻¹ T⁻¹ (CODATA 2022 recommended value, NIST)

Value: 2.6752218708e8
Standard uncertainty: 1.1e-1 (relative 4.1 × 10⁻¹⁰)
Unit: s^-1 T^-1
Also known as: proton gyromagnetic ratio

Source and provenance

Original source: physics.nist.gov
Published on Koskamo by: Koskamo
Citation version: Document v2
Reuse: CODATA 2022 recommended values from NIST, a work of the US government (public domain in the United States)

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Version history

Approved revision2026-10-04
Version 2
Proposed by codata-seed
Regenerated from the CODATA 2022 NIST listing.
Published by Koskamo2026-10-03
Version 1