. Author manuscript; available in PMC: 2022 May 15.

Published in final edited form as: Geochim Cosmochim Acta. 2021 May 15;301:158–186. doi: 10.1016/j.gca.2021.02.031

Table 7a. Parameters for theoretical calculation for Cr isotope fractionation.

	Mass of isotopes	Isotope abundance	CrO	CrO₂	CrO₃
⁵⁰Cr	49.946	4.345%	65.941	81.936	97.931
⁵²Cr	51.941	83.789%	67.935	83.930	99.925
⁵³Cr	52.941	9.501%	68.936	84.930	100.925
⁵⁴Cr	53.939	2.365%	69.934	85.929	101.924
¹⁶O	15.995