NIST Atomic Spectra Database Levels Data
B I 125 Levels Found |
Example of how to reference these results:
Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2023). NIST Atomic Spectra Database (ver. 5.11), [Online]. Available: https://physics.nist.gov/asd [2024, April 19]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F
BibTex Citation (new window)
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Data on Landé factors are not available for this ion in ASD Some data for neutral and singly-charged ions are available in the Handbook of Basic Atomic Spectroscopic Data |
Primary data source | Query NIST Bibliographic Database for B I (new window) | |
Kramida and Ryabtsev 2007 | Literature on B I Energy Levels |
Configuration | Term | J | Level (cm-1) |
Leading percentages | Reference | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
2s22p | 2P° | 1/2 | 0.0000 | 95 | 4 | 2p3 | 2P° | L12312 | |||
3/2 | 15.287 | 95 | 4 | 2p3 | 2P° | L12312 | |||||
2s2p2 | 4P | 1/2 | 28 647.43+x | 100 | L12312 | ||||||
3/2 | 28 652.07+x | 100 | L12312 | ||||||||
5/2 | 28 658.40+x | 100 | L12312 | ||||||||
2s23s | 2S | 1/2 | 40 039.6907 | 95 | 5 | 2p2(1S)3s | 2S | L12312 | |||
2s2p2 | 2D | 5/2 | 47 856.809 | 79 | 7 | 2s23d | 2D | L12312 | |||
3/2 | 47 857.125 | 79 | 7 | 2s23d | 2D | L12312 | |||||
2s23p | 2P° | 1/2 | 48 611.8663 | 91 | 7 | 2p2(1S)3p | 2P° | L12312 | |||
3/2 | 48 613.6486 | 91 | 7 | 2p2(1S)3p | 2P° | L12312 | |||||
2s23d | 2D | 3/2 | 54 767.6944 | 88 | 7 | 2s2p2 | 2D | L12312 | |||
5/2 | 54 767.8387 | 88 | 7 | 2s2p2 | 2D | L12312 | |||||
2s24s | 2S | 1/2 | 55 010.2338 | 95 | 5 | 2p2(1S)4s | 2S | L12312 | |||
2s24p | 2P° | 1/2 | 57 786.4336 | 92 | 7 | 2p2(1S)4p | 2P° | L12312 | |||
3/2 | 57 787.0683 | 92 | 7 | 2p2(1S)4p | 2P° | L12312 | |||||
2s24d | 2D | 5/2 | 59 993.45 | 93 | 5 | 2p2(1S)4d | 2D | L12312 | |||
3/2 | 59 993.45 | 93 | 5 | 2p2(1S)4d | 2D | L12312 | |||||
2s24f | 2F° | 5/2 | 60 031.0762 | 92 | 8 | 2p2(1S)4f | 2F° | L12312 | |||
7/2 | 60 031.0816 | 92 | 8 | 2p2(1S)4f | 2F° | L12312 | |||||
2s25s | 2S | 1/2 | 60 146.414 | 86 | 5 | 2p2(1S)5s | 2S | L12312 | |||
2s25p | 2P° | 1/2,3/2 | 61 433.59 | 92 | 7 | 2p2(1S)5p | 2P° | L12312 | |||
2s26s | 2S | 1/2 | 62 482.167 | 77 | 12 | 2s2p2 | 2S | L12312 | |||
2s25d | 2D | 3/2 | 62 485.504 | 94 | 5 | 2p2(1S)5d | 2D | L12312 | |||
5/2 | 62 485.504 | 94 | 5 | 2p2(1S)5d | 2D | L12312 | |||||
2s25f | 2F° | 7/2 | 62 516.5592 | 92 | 8 | 2p2(1S)5f | 2F° | L12312 | |||
5/2 | 62 516.5592 | 92 | 8 | 2p2(1S)5f | 2F° | L12312 | |||||
2s26p | 2P° | 1/2,3/2 | 63 263.24 | 92 | 7 | 2p2(1S)6p | 2P° | L12312 | |||
2s2p2 | 2S | 1/2 | 63 560.638 | 35 | 31 | 2s27s | 2S | L12312 | |||
2s26d | 2D | 3/2 | 63 845.323 | 95 | 5 | 2p2(1S)6d | 2D | L12312 | |||
5/2 | 63 845.323 | 95 | 5 | 2p2(1S)6d | 2D | L12312 | |||||
2s26f | 2F° | 5/2 | 63 866.326 | 92 | 8 | 2p2(1S)6f | 2F° | L12312 | |||
7/2 | 63 866.326 | 92 | 8 | 2p2(1S)6f | 2F° | L12312 | |||||
2s27s | 2S | 1/2 | 64 156.017 | 58 | 31 | 2s2p2 | 2S | L12312 | |||
2s27p | 2P° | 1/2,3/2 | 64 308.39 | 92 | 7 | 2p2(1S)7p | 2P° | L12312 | |||
2s27d | 2D | 5/2 | 64 665.353 | 95 | 5 | 2p2(1S)7d | 2D | L12312 | |||
3/2 | 64 665.353 | 95 | 5 | 2p2(1S)7d | 2D | L12312 | |||||
2s27f | 2F° | 5/2 | 64 679.745 | 92 | 8 | 2p2(1S)7f | 2F° | L12312 | |||
7/2 | 64 679.745 | 92 | 8 | 2p2(1S)7f | 2F° | L12312 | |||||
2s28s | 2S | 1/2 | 64 792.09 | 83 | 12 | 2s2p2 | 2S | L12312 | |||
2s28p | 2P° | 1/2,3/2 | 64 964.3 | 92 | 7 | 2p2(1S)8p | 2P° | L12312 | |||
2s28d | 2D | 5/2 | 65 197.29 | 95 | 5 | 2p2(1S)8d | 2D | L12312 | |||
3/2 | 65 197.29 | 95 | 5 | 2p2(1S)8d | 2D | L12312 | |||||
2s28f | 2F° | 7/2 | 65 207.38 | 92 | 8 | 2p2(1S)8f | 2F° | L12312 | |||
5/2 | 65 207.38 | 92 | 8 | 2p2(1S)8f | 2F° | L12312 | |||||
2s29s | 2S | 1/2 | 65 270.19 | 95 | 5 | 2p2(1S)9s | 2S | L12312 | |||
2s29p | 2P° | 1/2,3/2 | 65 400.7 | 92 | 7 | 2p2(1S)9p | 2P° | L12312 | |||
2s29d | 2D | 3/2,5/2 | 65 561.68 | 95 | 5 | 2p2(1S)9d | 2D | L12312 | |||
2s29f | 2F° | 5/2,7/2 | 65 568.95 | 92 | 8 | 2p2(1S)9f | 2F° | L12312 | |||
2s210s | 2S | 1/2 | 65 609.38 | L12312 | |||||||
2s210d | 2D | 3/2,5/2 | 65 822.14 | L12312 | |||||||
2s210f | 2F° | 5/2,7/2 | 65 827.26 | L12312 | |||||||
2s211d | 2D | 3/2,5/2 | 66 014.59 | L12312 | |||||||
2s211f | 2F° | 5/2,7/2 | 66 018.63 | L12312 | |||||||
2s212d | 2D | 3/2,5/2 | 66 160.94 | L12312 | |||||||
2s213d | 2D | 3/2,5/2 | 66 274.68 | L12312 | |||||||
2s214d | 2D | 3/2,5/2 | 66 364.91 | L12312 | |||||||
2s215d | 2D | 3/2,5/2 | 66 437.64 | L12312 | |||||||
2s216d | 2D | 3/2,5/2 | 66 497.16 | L12312 | |||||||
2s217d | 2D | 3/2,5/2 | 66 546.49 | L12312 | |||||||
2s218d | 2D | 3/2,5/2 | 66 587.80 | L12312 | |||||||
2s219d | 2D | 3/2,5/2 | 66 622.73 | L12312 | |||||||
2s220d | 2D | 3/2,5/2 | 66 652.54 | L12312 | |||||||
2s221d | 2D | 3/2,5/2 | 66 678.18 | L12312 | |||||||
2s222d | 2D | 3/2,5/2 | 66 700.43 | L12312 | |||||||
2s223d | 2D | 3/2,5/2 | 66 719.81 | L12312 | |||||||
2s224d | 2D | 3/2,5/2 | 66 736.87 | L12312 | |||||||
2s225d | 2D | 3/2,5/2 | 66 752.05 | L12312 | |||||||
2s226d | 2D | 3/2,5/2 | 66 765.21 | L12312 | |||||||
2s227d | 2D | 3/2,5/2 | 66 777.09 | L12312 | |||||||
2s228d | 2D | 3/2,5/2 | 66 787.68 | L12312 | |||||||
2s229d | 2D | 3/2,5/2 | 66 797.31 | L12312 | |||||||
2s230d | 2D | 3/2,5/2 | 66 805.67 | L12312 | |||||||
2s231d | 2D | 3/2,5/2 | 66 813.69 | L12312 | |||||||
2s232d | 2D | 3/2,5/2 | 66 821.07 | L12312 | |||||||
2s233d | 2D | 3/2,5/2 | 66 827.07 | L12312 | |||||||
2s234d | 2D | 3/2,5/2 | 66 832.74 | L12312 | |||||||
2s235d | 2D | 3/2,5/2 | 66 838.36 | L12312 | |||||||
2s236d | 2D | 3/2,5/2 | 66 843.32 | L12312 | |||||||
2s237d | 2D | 3/2,5/2 | 66 847.83 | L12312 | |||||||
2s238d | 2D | 3/2,5/2 | 66 852.03 | L12312 | |||||||
2s239d | 2D | 3/2,5/2 | 66 855.60 | L12312 | |||||||
B II (2s2 1S0) | Limit | --- | 66 928.040 | L12312 | |||||||
2s2p2 | 2P | 1/2 | 72 522.90 | 85 | 12 | 2s2p(3P°)3p | 2P | L12312 | |||
3/2 | 72 534.55 | 85 | 12 | 2s2p(3P°)3p | 2P | L12312 | |||||
2s2p(3P°)3s | 4P° | 1/2 | 77 011.2+x | 99 | L12312 | ||||||
3/2 | 77 017.64+x | 99 | L12312 | ||||||||
5/2 | 77 030.44+x | 99 | L12312 | ||||||||
2s2p(3P°)3p | 2P | 1/2 | 86 859.6 | 86 | 12 | 2s2p2 | 2P | L12312 | |||
3/2 | 86 864.9 | 86 | 12 | 2s2p2 | 2P | L12312 | |||||
2s2p(3P°)3p | 2D | 3/2 | 87 557.7 | 95 | L12312 | ||||||
5/2 | 87 560.3 | 95 | L12312 | ||||||||
2s2p(3P°)3p | 2S | 1/2 | 88 519.6 | 83 | 10 | 2s2p(3P°)4p | 2S | L12312 | |||
2s2p(3P°)3d | 2D° | 3/2 | 89 705.19 | 91 | 6 | 2p3 | 2D° | L12312 | |||
5/2 | 89 708.49 | 91 | 6 | 2p3 | 2D° | L12312 | |||||
2s2p(3P°)3d | 4D° | 3/2 | 90 850.15+x | 99 | L12312 | ||||||
5/2 | 90 851.58+x | 99 | L12312 | ||||||||
7/2 | 90 854.4+x | 99 | L12312 | ||||||||
2s2p(3P°)3d | 4P° | 5/2 | 91 640.6+x | 82 | 17 | 2s2p(3P°)4s | 4P° | L12312 | |||
3/2 | 91 644.26+x | 81 | 18 | 2s2p(3P°)4s | 4P° | L12312 | |||||
1/2 | 91 646.02+x | 81 | 18 | 2s2p(3P°)4s | 4P° | L12312 | |||||
2s2p(3P°)4s | 4P° | 5/2 | 92 155.8+x | 82 | 17 | 2s2p(3P°)3d | 4P° | L12312 | |||
2s2p(3P°)4p | 2P | 1/2 | 95 447.4 | 98 | L12312 | ||||||
3/2 | 95 451.5 | 98 | L12312 | ||||||||
2s2p(3P°)4d | 4D° | 3/2 | 96 718.2+x | 96 | L12312 | ||||||
5/2 | 96 724.9+x | 95 | 5 | 2s2p(3P°)4d | 4F° | L12312 | |||||
7/2 | 96 728.7+x | 95 | 4 | 2s2p(3P°)4d | 4F° | L12312 | |||||
2p3 | 4S° | 3/2 | 96 880.8+x | 100 | L12312 | ||||||
2s2p(3P°)5p | 2P | 3/2 | 98 921.6 | 99 | L12312 | ||||||
2s2p(3P°)5d | 4D° | 7/2 | 99 382.8+x | 53 | 47 | 2s2p(3P°)5d | 4F° | L12312 | |||
2s2p(3P°)6p | 2P | 3/2 | 100 681.7 | 98 | L12312 | ||||||
B II (2s2p 3P°0) | Limit | --- | 104 263.58 | L12312 | |||||||
B II (2s2p 3P°1) | Limit | --- | 104 269.69 | L12312 | |||||||
B II (2s2p 3P°2) | Limit | --- | 104 285.84 | L12312 | |||||||
B II (2s2p 1P°1) | Limit | --- | 140 324.55 | L12312 | |||||||
1s(2S)2s22p2(3P) | 2P | 1/2,3/2 | 1 537 100 | L12312 | |||||||
1s(2S)2s22p2(1D) | 2D | 3/2,5/2 | 1 538 200 | L12312 | |||||||
1s(2S)2s22p2(1S) | 2S | 1/2 | 1 547 500 | L12312 | |||||||
1s(2S)2s22p(3P°)3p | 2P | 1/2,3/2 | 1 598 500 | L12312 | |||||||
1s(2S)2s22p(3P°)3p | 2D | 3/2,5/2 | 1 601 300 | L12312 | |||||||
1s(2S)2s22p(3P°)3p | 2S | 1/2 | 1 604 100 | L12312 | |||||||
1s(2S)2s22p(3P°)4p | 1/2 or 3/2 | 1 609 500 | L12312 | ||||||||
1s(2S)2s22p(1P°)3p | 2P | 1/2,3/2 | 1 614 200 | L12312 | |||||||
B II (1s2s22p 3P°) | Limit | --- | 1 618 600 | L12312 | |||||||
1s(2S)2s22p(1P°)4p | 1/2 or 3/2 | 1 625 500 | L12312 | ||||||||
B II (1s2s22p 1P°) | Limit | --- | 1 634 540 | L12312 | |||||||
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