Input interpretation
francium I (neutral francium) | atomic spectral lines
Atomic spectrum
Atomic spectrum
Visible region
Atomic spectrum Visible region
Spectral lines
| upper energy level | lower energy level | transition probability 4225.655 Å | 23658.31 cm^(-1) | 0 cm^(-1) | 2.82×10^6 per second 4325.361 Å | 23112.96 cm^(-1) | 0 cm^(-1) | 2.64×10^6 per second 4946.157 Å | 32449.48 cm^(-1) | 12237.41 cm^(-1) | 167000 per second 4959.144 Å | 32396.55 cm^(-1) | 12237.41 cm^(-1) | 200000 per second 4969.031 Å | 32356.44 cm^(-1) | 12237.41 cm^(-1) | 45700 per second 4974.988 Å | 32332.35 cm^(-1) | 12237.41 cm^(-1) | 239000 per second 4987.192 Å | 32283.18 cm^(-1) | 12237.41 cm^(-1) | 55900 per second 4994.6 Å | 32253.45 cm^(-1) | 12237.41 cm^(-1) | 298000 per second 5009.918 Å | 32192.25 cm^(-1) | 12237.41 cm^(-1) | 69700 per second 5019.293 Å | 32154.98 cm^(-1) | 12237.41 cm^(-1) | 381000 per second 5038.896 Å | 32077.49 cm^(-1) | 12237.41 cm^(-1) | 88800 per second 5051.011 Å | 32029.91 cm^(-1) | 12237.41 cm^(-1) | 484000 per second 5076.691 Å | 31929.79 cm^(-1) | 12237.41 cm^(-1) | 115000 per second 5092.753 Å | 31867.68 cm^(-1) | 12237.41 cm^(-1) | 628000 per second 5127.362 Å | 31735.18 cm^(-1) | 12237.41 cm^(-1) | 156000 per second 5149.331 Å | 31652 cm^(-1) | 12237.41 cm^(-1) | 848000 per second 5197.664 Å | 31471.47 cm^(-1) | 12237.41 cm^(-1) | 214000 per second 5228.917 Å | 31356.51 cm^(-1) | 12237.41 cm^(-1) | 1.19×10^6 per second 5299.592 Å | 31101.54 cm^(-1) | 12237.41 cm^(-1) | 305000 per second 5346.417 Å | 30936.33 cm^(-1) | 12237.41 cm^(-1) | 1.76×10^6 per second