离子 | Ca2+ | Ti2+ | V2+ | Cr2+ | Mn2+ | Fe2+ | Co2+ | Ni2+ | Cu2+ | Zn2+ |
r/pm | 99 | 80 | 73 | 80 | 90 | 85 | 80 | 76 | 80 | 83 |
dn | d0 | d2 | d3 | d4 | d5 | d6 | d7 | d8 | d9 | d10 |
电子排布 | t_{2g}^{0}e_{g}^{0} | t_{2g}^{2}e_{g}^{0} | t_{2g}^{3}e_{g}^{0} | t_{2g}^{3}e_{g}^{1} | t_{2g}^{3}e_{g}^{2} | t_{2g}^{4}e_{g}^{2} | t_{2g}^{5}e_{g}^{2} | t_{2g}^{6}e_{g}^{2} | t_{2g}^{6}e_{g}^{3} | t_{2g}^{6}e_{g}^{4} |