| 1.422 × 10 −12 | *19,974,700 | 1s2p3p | ( 3 P) 4 D 1/2 | 95% |
| 1.484 × 10 −12 | *19,797,615 | 1s2p3p | ( 3 P) 4 D 3/2 | 96% |
| 1.612 × 10 −12 | *19,802,455 | 1s2p3p | ( 3 P) 4 D 5/2 | 99% |
| 1.656 × 10 −12 | *10,809,080 | 1s2p3p | ( 3 P) 4 D 7/2 | 100% |
| 1.289 × 10 −12 | *19,816,705 | 1s2p3p | ( 3 P) 4 S 3/2 | 56% + 39% 1s2p3p ( 3 P) 2 P |
| 5.117 × 10 −14 | *19,867,315 | 1s2p3p | ( 3 P) 2 P 3/2 | 50% + 41% 1s2p3p ( 3 P) 4 S |
| 5.114 × 10 −14 | *19,867,440 | 1s2p3p | ( 3 P) 2 P 1/2 | 89% + 5% 1s2p3p ( 3 P) 4 D + 5% 1s2p3p ( 1 P) 2 P |
| 1.850 × 10 −14 | *20,021,950 | 1s2p3p | ( 1 P) 2 D 3/2 | 89% + 9% 1s2p3p ( 3 P) 2 D |
| 1.836 × 10 −14 | 20,029,775 | 1s2p3p | ( 1 P) 2 D 5/2 | 94% + 6% 1s2p3p ( 3 P) 2 D |
| 1.818 × 10 −14 | 20,040,625 | 1s2p3p | ( 1 P) 2 S 1/2 | 79% + 19% 1s2p3p ( 3 P) 2 S |
| 9.880 × 10 −12 | *20,322,915 | 1s2p3p | ( 3 P) 4 P 1/2 | 99% |
| 1.002 × 10 −12 | *20,325,950 | 1s2p3p | ( 3 P) 4 P 3/2 | 96% |
| 9.924 × 10 −13 | *20,330,500 | 1s2p3p | ( 3 P) 4 P 5/2 | 99% |
| 7.210 × 10 −14 | *20,434,240 | 1s2p3p | ( 3 P) 2 D 3/2 | 89% + 9% 1s2p3p ( 1 P) 2 D |
| 7.442 × 10 −14 | *20,435,930 | 1s2p3p | ( 3 P) 2 D 5/2 | 93% + 6% 1s2p3p ( 1 P) 2 D |
| 1.818 × 10 −14 | *20,468,175 | 1s2p3p | ( 3 P) 2 S 1/2 | 80% + 18% 1s2p3p ( 1 P) 2 S |
| 1.967 × 10 −14 | *20,559,010 | 1s2p3p | ( 1 P) 2 P 1/2 | 91% + 6% 1s2p3p ( 3 P) 2 P |
| 1.968 × 10 −14 | *20,564,875 | 1s2p3p | ( 1 P) 2 P 3/2 | 91% + 7% 1s2p3p ( 3 P) 2 P |
| 1.479 × 10 −12 | *20,913,970 | 1s2p4p | ( 3 P) 4 D 1/2 | 92% + 7% 1s2p4p ( 3 P) 2 P |
| 1.919 × 10 −12 | *20,916,430 | 1s2p4p | ( 3 P) 4 D 3/2 | 94% |
| 2.164 × 10 −12 | 20,920,465 | 1s2p4p | ( 3 P) 4 D 5/2 | 93% + 6% 1s2p4p ( 3 P) 4 P |
| 3.429 × 10 −12 | *20,927,445 | 1s2p4p | ( 3 P) 4 D 7/2 | 100% |
| 5.873 × 10 −13 | *20,922,595 | 1s2p4p | ( 3 P) 4 S 3/2 | 49% + 25% 1s2p4p ( 3 P) 2 P + 24% 1s2p4p ( 3 P) 4 P |
| 2.679 × 10 −13 | *20,925,580 | 1s2p4p | ( 3 P) 2 P 1/2 | 74% + 20% 1s2p4p ( 3 P) 4 P |
| 7.846 × 10 −13 | *20,927,915 | 1s2p4p | ( 3 P) 4 P 1/2 | 77% + 16% 1s2p4p ( 3 P) 2 P |
| 2.711 × 10 −13 | *20,930,500 | 1s2p4p | ( 3 P) 2 P 3/2 | 60% + 19% 1s2p4p ( 3 P) 4 S + 12% 1s2p4p ( 3 P) 2 D |
| 2.952 × 10 −12 | *20,933,730 | 1s2p4p | ( 3 P) 4 P 3/2 | 67% + 31% 1s2p4p ( 3 P) 4 S |
| 2.444 × 10 −12 | *20,934,970 | 1s2p4p | ( 3 P) 4 P 5/2 | 92% + 6% 1s2p4p ( 3 P) 4 D |
| 1.880 × 10 −13 | *20,939,950 | 1s2p4p | ( 3 P) 2 D 3/2 | 85% + 12% 1s2p4p ( 3 P) 2 P |
| 2.190 × 10 −13 | *20,946,885 | 1s2p4p | ( 3 P) 2 D 5/2 | 97% |
| 1.567 × 10 −13 | *20,956,590 | 1s2p4p | ( 3 P) 2 S 1/2 | 94% |
| 1.836 × 10 −14 | 21,018,640 | 1s2p4p | ( 1 P) 2 D 3/2 | 97% |
| 1.812 × 10 −14 | 21,019,240 | 1s2p4p | ( 1 P) 2 D 5/2 | 100% |
| 1.801 × 10 −14 | *21,020,865 | 1s2p4p | (1 P) 2 P 1/2 | 97% |
| 1.810 × 10 −14 | *21,022,540 | 1s2p4p | ( 1 P) 2 P 3/2 | 97% |
| 1.828 × 10 −14 | 21,027,320 | 1s2p4p | ( 1 P) 2 S 1/2 | 97% |