NIST Atomic Spectra Database Levels Data Si II 150 Levels Found |
Example of how to reference these results:
Ralchenko, Yu., Kramida, A.E., Reader, J., and NIST ASD Team (2011). NIST Atomic Spectra Database (ver. 4.1.0), [Online]. Available: http://physics.nist.gov/asd [2011, November 2]. National Institute of Standards and Technology, Gaithersburg, MD. |
Some data for neutral and singly-charged ions are available in the Handbook of Basic Atomic Spectroscopic Data |
------------------------------------------------------------ Configuration | Term | J | Level | -----------------------|--------|------|-------------------| | | | | 3s2.3p | 2P* | 1/2 | 0 | | | 3/2 | 287.24 | | | | | 3s.3p2 | 4P | 1/2 | 42824.29 | | | 3/2 | 42932.62 | | | 5/2 | 43107.91 | | | | | 3s.3p2 | 2D | 3/2 | 55309.35 | | | 5/2 | 55325.18 | | | | | 3s2.4s | 2S | 1/2 | 65500.47 | | | | | 3s.3p2 | 2S | 1/2 | 76665.35 | | | | | 3s2.3d | 2D | 3/2 | 79338.50 | | | 5/2 | 79355.02 | | | | | 3s2.4p | 2P* | 1/2 | 81191.34 | | | 3/2 | 81251.32 | | | | | 3s.3p2 | 2P | 1/2 | 83801.95 | | | 3/2 | 84004.26 | | | | | 3s2.5s | 2S | 1/2 | 97972.09 | | | | | 3s2.4d | 2D | 3/2 | 101023.05 | | | 5/2 | 101024.35 | | | | | 3s2.4f | 2F* | 7/2 | 103556.03 | | | 5/2 | 103556.16 | | | | | 3s2.5p | 2P* | 1/2 | 103860.74 | | | 3/2 | 103885.25 | | | | | 3s.3p.(3P*).3d | 2D* | 3/2 | 108778.7 | | | 5/2 | 108820.6 | | | | | 3s2.6s | 2S | 1/2 | 111184.46 | | | | | 3s2.5d | 2D | 3/2 | 112394.56 | | | 5/2 | 112394.72 | | | | | 3s2.5f | 2F* | 7/2 | 113760.15 | | | 5/2 | 113760.32 | | | | | 3s2.6p | 2P* | 1/2 | 113962.08 | | | 3/2 | 113976.72 | | | | | 3s2.5g | 2G | 9/2 | 114177.1 | | | 7/2 | 114177.1 | | | | | 3s.3p.(3P*).3d | 4F* | 3/2 | 114265.64 | | | 5/2 | 114327.15 | | | 7/2 | 114414.58 | | | 9/2 | 114529.14 | | | | | 3s.3p.(3P*).4s | 4P* | 1/2 | 116862.38 | | | 3/2 | 116978.38 | | | 5/2 | 117178.06 | | | | | 3s2.7s | 2S | 1/2 | 117914.80 | | | | | 3s2.6d | 2D | 3/2 | 118522.86 | | | 5/2 | 118522.93 | | | | | 3s2.7p | 2P* | 1/2 | 119245.22 | | | 3/2 | 119273.81 | | | | | 3s2.6f | 2F* | 7/2 | 119311.19 | | | 5/2 | 119311.34 | | | | | 3s2.6g | 2G | 9/2 | 119578.23 | | | 7/2 | 119578.23 | | | | | 3s.3p.(3P*).4s | 2P* | 1/2 | 121444.12 | | | 3/2 | 121590.19 | | | | | 3s2.8s | 2S | 1/2 | 121814.38 | | | | | 3s2.7d | 2D | 3/2 | 122163.48 | | | 5/2 | 122163.54 | | | | | 3s2.7f | 2F* | 7/2 | 122655.25 | | | 5/2 | 122655.37 | | | | | 3s2.7g | 2G | 7/2 | 122835.13 | | | 9/2 | 122835.13 | | | | | 3p3 | 4S* | 3/2 | 123033.5 | | | | | 3s2.8p | 2P* | 1/2 | 123097.63 | | | 3/2 | 123138.67 | | | | | 3s2.9s | 2S | 1/2 | 124276.7 | | | | | 3s.3p.(3P*).3d | 4D* | 5/2 | 124316.9 | | | 3/2 | 124325.3 | | | 1/2 | 124337.3 | | | 7/2 | 124449.5 | | | | | 3s2.8d | 2D | 5/2 | 124495.7 | | | 3/2 | 124495.7 | | | | | 3s.3p.(3P*).3d | 4P* | 5/2 | 124567.4 | | | 3/2 | 124615.6 | | | 1/2 | 124638.9 | | | | | 3s2.8f | 2F* | 7/2 | 124822.08 | | | 5/2 | 124822.14 | | | | | 3s2.8g | 2G | 9/2 | 124948.40 | | | 7/2 | 124948.40 | | | | | 3s2.9p | 2P* | 1/2 | 125024.9 | | | 3/2 | 125033.7 | | | | | 3s.3p.(3P*).3d | 2P* | 3/2 | 126236.4 | | | 1/2 | 126279.0 | | | | | 3s2.9f | 2F* | 5/2 | 126304.82 | | | 7/2 | 126304.82 | | | | | 3s2.9g | 2G | 7/2 | 126396.47 | | | 9/2 | 126396.47 | | | | | 3s2.10p | 2P* | 3/2 | 126525.8 | | | 1/2 | 126545.4 | | | | | 3s2.10f | 2F* | 7/2 | 127363.50 | | | 5/2 | 127363.50 | | | | | 3s2.10g | 2G | 9/2 | 127432.02 | | | 7/2 | 127432.02 | | | | | 3s2.11f | 2F* | 7/2 | 128145.35 | | | 5/2 | 128145.35 | | | | | 3s2.11g | 2G | 9/2 | 128197.9 | | | 7/2 | 128197.9 | | | | | 3s.3p.(3P*).3d | 2F* | 5/2 | 131677.1 | | | | | 3s.3p.(3P*).4p | 4D | 1/2 | 131784.9 | -----------------------|--------|------|-------------------| | | | | Si III (1S0) | Limit | --- | 131838.14 | | | | | 3s.3p.(3P*).4p | 4D | 3/2 | 131861.93 | | | | | 3s.3p.(3P*).3d | 2F* | 7/2 | 131918.8 | | | | | 3s.3p.(3P*).4p | 4D | 5/2 | 131988.05 | | | 7/2 | 132162.29 | | | | | 3s.3p.(3P*).4p | 2P | 1/2 | 132592.1 | | | 3/2 | 132676.2 | | | | | 3s.3p.(3P*).4p | 4P | 1/2 | 134016.90 | | | 3/2 | 134079.00 | | | 5/2 | 134213.63 | | | | | 3s.3p.(3P*).4p | 4S | 3/2 | 134905.28 | | | | | 3p3 | 2D* | 5/2 | 135297.3 | | | 3/2 | 135303.5 | | | | | 3s.3p.(3P*).4p | 2D | 3/2 | 136800 | | | 5/2 | 136800 | | | | | 3p3 | 2P* | 3/2 | 143982.6 | | | 1/2 | 144004.0 | | | | | 3s.3p.(3P*).4d | 2D* | 3/2 | 149871.2 | | | 5/2 | 149928.0 | | | | | 3s.3p.(3P*).5s | 4P* | 1/2 | 150321.8 | | | 3/2 | 150442.5 | | | 5/2 | 150657.5 | | | | | 3s.3p.(3P*).4d | 4F* | 3/2 | 151077.5 | | | 5/2 | 151142.1 | | | 7/2 | 151239.9 | | | 9/2 | 151377.8 | | | | | 3s.3p.(3P*).4d | 4D* | 1/2 | 152418.1 | | | 3/2 | 152431.6 | | | 5/2 | 152460.8 | | | 7/2 | 152535.5 | | | | | 3s.3p.(3P*).4d | 4P* | 5/2 | 153093.6 | | | 3/2 | 153184.3 | | | 1/2 | 153233.3 | | | | | 3s.3p.(3P*).4f F | 2[2] | 5/2 | 155571.7 | | | | | 3s.3p.(3P*).4f F | 2[3] | 7/2 | 155609.9 | | | | | 3s.3p.(3P*).4f F | 2[2] | 3/2 | 155623.1 | | | | | 3s.3p.(3P*).4f F | 2[3] | 5/2 | 155633.5 | | | | | 3s.3p.(3P*).4f F | 2[4] | 7/2 | 155665.9 | | | 9/2 | 155695.0 | | | | | 3s.3p.(3P*).4f G | 2[3] | 5/2 | 156676.1 | | | 7/2 | 156683.0 | | | | | 3s.3p.(3P*).4f G | 2[4] | 9/2 | 156811.0 | | | 7/2 | 156811.0 | | | | | 3s.3p.(3P*).4f G | 2[5] | 11/2 | 156955.5 | | | 9/2 | 156963.2 | | | | | 3s.3p.(3P*).4f D | 2[3] | 5/2 | 157191.5 | | | 7/2 | 157310.7 | | | | | 3s.3p.(3P*).4f D | 2[2] | 5/2 | 157411.2 | | | | | 3s.3p.(3P*).4f D | 2[1] | 3/2 | 157461.1 | | | 1/2 | 157483.8 | | | | | 3s.3p.(3P*).5d | 4F* | 9/2 | 163907.5 | | | | | 3s.3p.(3P*).6s | 4P* | 5/2 | 164110.9 | | | | | 3s.3p.(3P*).5d | 4D* | 7/2 | 164843.9 | | | | | 3s.3p.(3P*).5d | 4P* | 5/2 | 164965.9 | -----------------------|--------|------|-------------------| | | | | Si III .3s.3p.(3P*0) | Limit | --- | 184562.8 | ------------------------------------------------------------
Query time: 0.3 sec