Table 1: Cr II BFs and A-values. Transitions sorted by upper level.

Upper		 Lower $\sigma$ $\lambda$ $_{ \rm air}$ BF Aa Unc.
level level (cm-1) (Å) Theoryb Exp. (107 s-1) (%)

4p(5D) 6F1/2		 4s(5D) 6D1/2 34 861.58 2867.645 0.78 0.76 17.70 3
  4s(5D) 6D3/2 34 790.81 2873.479 0.22 0.24 5.57 6
  Residual       0.00    
4p(5D) 6F3/2 4s(5D) 6D1/2 34 943.36 2860.934 0.31 0.30 7.24 5
  4s(5D) 6D3/2 34 872.59 2866.740 0.57 0.57 13.60 3
  4s(5D) 6D5/2 34 757.35 2876.245 0.12 0.12 2.95 5
  Residual       0.01    
4p(5D) 6F5/2 4s(5D) 6D3/2 35 007.77 2855.670 0.47 0.47 11.30 4
  4s(5D) 6D5/2 34 892.53 2865.102 0.47 0.46 11.10 4
  4s(5D) 6D7/2 34 736.49 2877.973 0.06 0.06 1.44 6
  Residual       0.01    
4p(5D) 6F7/2 4s(5D) 6D5/2 35 079.42 2849.837 0.63 0.62 15.20 3
  4s(5D) 6D7/2 34 923.38 2862.571 0.35 0.36 8.66 5
  4s(5D) 6D9/2 34 730.80 2878.444 0.02 0.02 0.48 8
  Residual       0.00    
4p(5D) 6F9/2 4s(5D) 6D7/2 35 160.69 2843.249 0.81 0.80 18.90 3
  4s(5D) 6D9/2 34 968.11 2858.909 0.19 0.20 4.87 6
  Residual       0.00    
4p(5D) 6F11/2 4s(5D) 6D9/2 35 255.18 2835.629 1.00 1.00 25.00 3
  Residual       0.00    
4p(5D) 6D1/2 4s(5D) 6D1/2 37 530.96 2663.675 0.20 0.18 4.29 8
  4s(5D) 6D3/2 37 460.19 2668.707 0.67 0.62 14.50 8
  4s(5D) 4D1/2 29 964.52 3336.321 0.06 0.09 2.02 14
  4s(5D) 4D3/2 29 861.60 3347.820 0.06 0.09 2.10 14
  Residual       0.02    
4p(5D) 6D3/2 4s(5D) 6D1/2 37 602.79 2658.586 0.33 0.26 6.24 8
  4s(5D) 6D3/2 37 532.02 2663.599 0.01 0.02 0.56 9
  4s(5D) 6D5/2 37 416.78 2671.803 0.51 0.46 10.90 7
  4s(5D) 4D1/2 30 036.35 3328.342 0.01 0.01 0.30 22
  4s(5D) 4D3/2 29 933.43 3339.786 0.04 0.07 1.58 13
  4s(5D) 4D5/2 29 766.72 3358.491 0.09 0.13 3.17 13
  4s(5D) 4P1/2 27 740.76 3603.776 0.01 0.03 0.79 14
  Residual       0.02    
4p(5D) 6D5/2 4s(5D) 6D3/2 37 319.22 2678.789 0.31 0.36 8.02 7
  4s(5D) 6D5/2 37 203.98 2687.087 0.12 0.19 4.29 7
  4s(5D) 6D7/2 37 047.94 2698.405 0.35 0.20 4.39 8
  4s(5D) 4D5/2 29 553.92 3382.675 0.03 0.05 1.02 9
  4s(5D) 4D7/2 29 327.79 3408.757 0.15 0.16 3.61 9
  3d5 4P5/2 27 529.28 3631.461 0.02 0.02 0.50 10
  3d5 4P3/2 27 527.69 3631.671 0.01 0.01 0.18 16
  Residual       0.01    

4p(5D) 6D7/2		 4s(5D) 6D5/2 37 497.95 2666.020 0.35 0.35 9.19 23
  4s(5D) 6D7/2 37 341.91 2677.161 0.45 Blc 11.90  
  4s(5D) 6D9/2 37 149.33 2691.040 0.20 0.19 5.13 23
  Residual       0.46    
4p(5D) 6D9/2 4s(5D) 6D7/2 37 534.52 2663.422 0.20 0.20 5.28 40
  4s(5D) 6D9/2 37 341.94 2677.159 0.79 Blc 20.90  
  4s(5D) 4D7/2 29 814.37 3353.124 0.00 0.01 0.15 42
  Residual       0.79    
4p(5D) 6P3/2 3d5 6S5/2 48 398.95 2065.501 0.39 0.28 11.70 9
  4s(5D) 6D1/2 36 437.14 2743.641 0.16 0.18 7.66 9
  4s(5D) 6D3/2 36 366.37 2748.980 0.25 0.28 11.60 9
  4s(5D) 6D5/2 36 251.13 2757.720 0.19 0.24 9.97 9
  4s(5D) 4D3/2 28 767.78 3475.116 0.00 0.01 0.33 20
  4s(5D) 4D5/2 28 601.07 3495.373 0.00 0.01 0.27 22
  Residual       0.00    
4p(5D) 6P5/2 3d5 6S5/2 48 491.10 2061.575 0.39 0.31 12.80 9
  4s(5D) 6D3/2 36 458.52 2742.032 0.06 0.07 3.02 9
  4s(5D) 6D5/2 36 343.28 2750.727 0.21 0.23 9.56 9
  4s(5D) 6D7/2 36 187.24 2762.589 0.33 0.38 15.90 9
  4s(5D) 4D7/2 28 467.09 3511.824 0.00 0.01 0.31 17
  Residual       0.00    
4p(5D) 6P7/2 3d5 6S5/2 48 632.12 2055.596 0.40 0.31 12.90 9
  4s(5D) 6D5/2 36 484.30 2740.094 0.02 0.02 0.89 12
  4s(5D) 6D7/2 36 328.26 2751.864 0.12 0.13 5.57 9
  4s(5D) 6D9/2 36 135.68 2766.531 0.47 0.54 22.30 9
  Residual       0.00    
4p(5D) 4F3/2 4s(5D) 4D1/2 32 055.90 3118.646 0.57 0.57 13.60 10
  4s(5D) 4D3/2 31 952.98 3128.692 0.21 0.21 5.05 11
  3d5 4G5/2 31 072.09 3217.393 0.18 0.18 4.35 11
  Residual       0.04    
4p(5D) 4F5/2 4s(5D) 4D3/2 32 038.31 3120.359 0.61 0.60 14.60 10
  4s(5D) 4D5/2 31 871.60 3136.681 0.18 0.18 4.36 11
  3d5 4G7/2 31 151.65 3209.176 0.16 0.17 4.19 11
  Residual     1.00 0.05    
4p(5D) 4F7/2 4s(5D) 6D7/2 39 485.02 2531.845 0.00 0.01 0.24 12
  4s(5D) 4D5/2 31 991.00 3124.973 0.69 0.68 16.50 8
  4s(5D) 4D7/2 31 764.87 3147.220 0.10 0.10 2.50 9
  3d5 4G9/2 31 269.55 3197.075 0.16 0.16 3.97 9
  4s(3F) 4F7/2 20 620.30 4848.235 0.01 0.01 0.36 18
  Residual       0.04    

4p(5D) 4F9/2		 4s(5D) 6D9/2 39 446.26 2534.333 0.01 0.02 0.50 12
  4s(5D) 4D7/2 31 918.69 3132.053 0.78 0.76 18.60 7
  3d5 4G11/2 31 430.60 3180.693 0.17 0.17 4.21 9
  3d5 4D7/2 26 909.00 3715.172 0.00 0.01 0.21 18
  4s(3F) 4F9/2 20 723.35 4824.127 0.01 0.01 0.35 16
  Residual       0.03    
4p(5D) 4D1/2 4s(5D) 4D1/2 34 889.77 2865.328 0.34 0.33 7.73 11
  4s(5D) 4D3/2 34 786.85 2873.806 0.36 0.37 8.50 11
  3d5 4D1/2 29 382.62 3402.396 0.09 0.08 1.88 16
  3d5 4D3/2 29 375.21 3403.254 0.09 0.08 1.93 16
  3d5 4F3/2 21 573.26 4634.070 0.05 0.07 1.63 16
  Residual     1.00 0.07    
4p(5D) 4D3/2 4s(5D) 4D1/2 34 971.27 2858.650 0.16 0.16 3.74 11
  4s(5D) 4D3/2 34 868.35 2867.089 0.28 0.28 6.60 10
  4s(5D) 4D5/2 34 701.64 2880.863 0.26 0.27 6.37 10
  3d5 4D1/2 29 464.12 3392.985 0.05 0.04 0.96 11
  3d5 4D3/2 29 456.71 3393.838 0.07 0.06 1.49 10
  3d5 4D5/2 29 452.76 3394.293 0.07 0.07 1.53 10
  3d5 4F5/2 21 644.57 4618.803 0.04 0.03 0.79 12
  Residual       0.09    
4p(5D) 4D5/2 4s(5D) 4D3/2 34 994.45 2856.757 0.15 0.14 3.28 10
  4s(5D) 4D5/2 34 827.74 2870.432 0.41 0.41 9.55 10
  4s(5D) 4D7/2 34 601.61 2889.192 0.15 0.16 3.70 10
  3d5 4P5/2 32 803.10 3047.606 0.02 0.05 1.24 12
  3d5 4P3/2 32 801.51 3047.754 0.02 0.01 0.32 21
  3d5 4D7/2 29 591.92 3378.331 0.04 0.04 0.85 12
  3d5 4D3/2 29 582.81 3379.371 0.05 0.04 0.97 11
  3d5 4D5/2 29 578.86 3379.822 0.10 0.09 1.99 11
  3d5 4F7/2 21 788.94 4588.199 0.04 0.03 0.79 12
  3d5 4F5/2 21 770.67 4592.049 0.01 0.01 0.20 37
  Residual       0.02    
4p(5D) 4D7/2 4s(5D) 4D5/2 34 986.60 2857.398 0.09 0.09 2.10 11
  4s(5D) 4D7/2 34 760.47 2875.987 0.62 0.66 15.40 10
  3d5 4P5/2 32 961.96 3032.917 0.03 0.02 0.44 20
  3d5 4D7/2 29 750.78 3360.291 0.17 0.14 3.14 12
  3d5 4D5/2 29 737.72 3361.767 0.03 0.03 0.67 13
  3d5 4F9/2 21 930.17 4558.650 0.05 0.04 0.89 12
  Residual       0.02    
4p(5D) 4P1/2 4s(5D) 6D1/2 36 787.55 2717.506 0.06 0.08 1.68 8
  4s(5D) 6D3/2 36 716.78 2722.744 0.19 0.31 6.13 6
  4s(5D) 4D1/2 29 221.11 3421.202 0.34 0.27 5.43 7
  4s(5D) 4D3/2 29 118.19 3433.295 0.33 0.26 5.28 7
  3d5 4P3/2 26 925.25 3712.930 0.06 0.06 1.13 9
  Residual       0.02    

4p(5D) 4P3/2		 4s(5D) 6D1/2 37 044.12 2698.683 0.18 0.29 6.24 6
  4s(5D) 6D3/2 36 973.35 2703.849 0.03 0.04 0.93 7
  4s(5D) 6D5/2 36 858.11 2712.303 0.10 0.17 3.61 6
  4s(5D) 4D1/2 29 477.68 3391.424 0.03 0.03 0.58 11
  4s(5D) 4D3/2 29 374.76 3403.307 0.20 0.15 3.12 7
  4s(5D) 4D5/2 29 208.05 3422.732 0.37 0.25 5.37 6
  3d5 4P5/2 27 183.41 3677.667 0.03 0.02 0.38 11
  3d5 4P1/2 27 182.09 3677.846 0.03 0.02 0.39 11
  3d5 4P3/2 27 181.82 3677.882 0.01 0.01 0.19 19
  Residual       0.02    
4p(5D) 4P5/2 4s(5D) 6D3/2 37 673.75 2653.578 0.20 0.18 3.81 6
  4s(5D) 6D5/2 37 558.51 2661.721 0.12 0.05 1.14 6
  4s(5D) 6D7/2 37 402.47 2672.826 0.08 0.26 5.74 6
  4s(5D) 4D3/2 30 075.16 3324.047 0.01 0.01 0.30 14
  4s(5D) 4D5/2 29 908.45 3342.576 0.10 0.07 1.54 6
  4s(5D) 4D7/2 29 682.32 3368.041 0.40 0.31 6.70 5
  3d5 4P5/2 27 883.81 3585.287 0.05 0.08 1.72 6
  3d5 4P3/2 27 882.22 3585.492 0.02 0.02 0.36 10
  Residual       0.02    
a Transition probabilities derived from the experimental BFs and lifetimes presented in Table 2.
b Theoretical BFs calculated with the Cowan code (Cowan 1981).
c Severly blended line. ;

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