Energy converter

• CODATA 2002 recommended values of constants (Rev Mod Phys, vol. 77, p. 1, 2005)
• The NIST Reference on Constants, Units, and Uncertainty
  • CODATA Internationally recommended values of the Fundamental Physical Constants
• Fundamental constants C Header File, FORTRAN Data File
• Fundamental Physical Constants, FU Berlin
• Physical Constants and Astronomical Data (U Wisconsin)
  • Astro-Physical Calculator

EPR (Electron Paramagnetic Resonance, ESR)(Note that the use of brackets [ ] in the following expressions is not in accordance with standards which require the use of a slash, e.g. A/MHz.)

Electron Larmor frequency

nu_e = gamma_e / (2 pi) g / g_e B

nu_e [GHz] = 13.9962458 g B [T]

muB = 0.466864507 cm-1/T

Conversion of Units

1 G = 0.1 mT

1 T = 10 kG

1 mT = 10 G