Table 2.

Nickel and Fe isotopic compositions of IAB iron meteorites.

Sample	ε60Ni (61/58) ± 2SE	ε62Ni (61/58) ± 2SE	ε64Ni (61/58) ± 2SE	ε60Ni (62/58) ± 2SE	ε61Ni (62/58) ± 2SE	ε64Ni (62/58) ± 2SE	ε56Fe ± 2SE	ε58Fe ± 2SE
Caddo County	−0.05 ± 0.04	−0.11 ± 0.07	−0.17 ± 0.13	0.01 ± 0.02	0.08 ± 0.05	−0.02 ± 0.08	0.02 ± 0.03	−0.09 ± 0.17
Canyon Diablo	0.01 ± 0.04	0.03 ± 0.07	0.00 ± 0.12	−0.01 ± 0.02	−0.02 ± 0.06	−0.01 ± 0.07	0.03 ± 0.03	−0.10 ± 0.13
Cranbourne	−0.06 ± 0.04	−0.05 ± 0.09	−0.10 ± 0.17	−0.01 ± 0.02	0.04 ± 0.07	−0.01 ± 0.09	−0.02 ± 0.03	−0.05 ± 0.10
Magura	−0.04 ± 0.04	−0.12 ± 0.06	−0.11 ± 0.12	0.02 ± 0.02	0.09 ± 0.04	0.04 ± 0.06	−0.01 ± 0.02	0.08 ± 0.17
Odessa	−0.04 ± 0.05	−0.06 ± 0.10	−0.11 ± 0.15	−0.01 ± 0.02	0.05 ± 0.08	−0.02 ± 0.07	−0.01 ± 0.04	−0.05 ± 0.10
Toluca	−0.02 ± 0.03	0.00 ± 0.05	0.00 ± 0.09	−0.02 ± 0.01	0.00 ± 0.04	0.00 ± 0.07	−0.01 ± 0.03	−0.05 ± 0.19
Mean ± 2SE	−0.03 ± 0.03	−0.05 ± 0.06	−0.08 ± 0.07	−0.01 ± 0.02	0.04 ± 0.05	0.00 ± 0.02	0.00 ± 0.02	−0.04 ± 0.06

Values are expressed relative to SRM 986 (Ni) or IRMM‐014 (Fe) in parts per 10,000. The notation “(61/58)” and “(62/58)” indicate the ratio used for the mass bias correction (e.g., ⁶¹Ni/⁵⁸Ni). SE represents the 95% confidence interval for the individual measurements and the group IAB means.