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Table 1

continued.

λ Atomic levels E exc log  gf gf W λ Wt. LTE Abundances ΔNLTE 3D
(nm) Lower Upper (eV) ref. (pm) 3D ⟨ 3D ⟩ HM marcs miss (3D) NLTE

399.7117 3d4 3P2 (4F)4p 5F3 1.476 1.230 9 5.01 1 4.062 4.041 4.069 4.008 4.073
403.6777 3d4 3P2 (4F)4p 5F2 1.476 1.594 9 3.17 1 4.015 4.006 4.036 3.986 4.041
Cr i
437.3259 4s2 5D2 (5D)4sp 5F1 0.983 2.323 11 3.76 1 5.584 5.615 5.698 5.578 5.636 +0.031 5.615
452.9838b (4G)4s 5G6 (4G)4p 5G5 2.544 1.380 12 1.77 1 5.598 5.626 5.685 5.589 5.653 +0.023 5.621
453.5127 (4G)4s 5G3 (4G)4p 5G4 2.544 0.993 13 3.15 2 5.576 5.593 5.653 5.550 5.619 +0.023 5.599
454.1060 (4G)4s 5G4 (4G)4p 5G3 2.545 1.143 13 2.50 1 5.578 5.600 5.660 5.560 5.627 +0.023 5.601
463.3259 (5D)4sp 7F3 4s5s 7D4 3.125 1.110 14 0.93 2 5.534 5.560 5.610 5.522 5.589 +0.046 5.580
470.0599 (4P)4s 5P1 (3P2)4sp 5S2 2.710 1.255 15 1.51 2 5.581 5.608 5.665 5.570 5.636 +0.027 5.608
470.8017 (5D)4sp 7F5 4s5s 7D4 3.168 0.090 16 5.67 1 5.595 5.578 5.633 5.516 5.599 +0.066 5.661
474.5270 (4P)4s 5P3 (3P2)4sp 5D4 2.708 1.380 14 1.22 2 5.536 5.566 5.622 5.528 5.595 +0.026 5.562
478.9340 (4G)4s 5G6 (5D)4sp 5F5 2.544 0.348 16 5.99 2 5.528 5.501 5.567 5.443 5.519 +0.019 5.547
480.1048 4s2 3F4 (4G)4p 3F3 3.122 0.131 15 4.79 2 5.613 5.600 5.657 5.544 5.623 +0.045 5.658
488.5733 (4G)4s 5G3 (5D)4sp 5P2 2.544 1.055 15 2.82 2 5.558 5.579 5.639 5.536 5.604 +0.025 5.583
493.6336 4s2 3F4 (4G)4p 3H4 3.113 0.237 16 4.27 1 5.591 5.586 5.642 5.533 5.610 +0.037 5.628
495.3714 4s2 3F4 (4G)4p 3H4 3.122 1.480 14 0.47 1 5.562 5.590 5.639 5.551 5.619 +0.035 5.597
522.0913 (5D)4sp 7D1 4s5s 7D1 3.385 0.890 14 1.09 2 5.599 5.622 5.669 5.581 5.650 +0.025 5.624
524.1454 (4P)4s 5P1 (5D)4sp 5P1 2.710 1.920 14 0.35 3 5.450 5.484 5.540 5.449 5.512 +0.025 5.475
527.2008 (5D)4sp 7P3 4s5s 7D4 3.449 0.421 16 2.29 1 5.603 5.620 5.667 5.573 5.646 +0.026 5.629
528.7201 (5D)4sp 7P2 4s5s 7D3 3.438 0.888 16 1.00 2 5.608 5.630 5.677 5.589 5.657 +0.025 5.633
530.0743 4s2 5D2 (6S)4p 5P3 0.983 2.083 17 5.48 2 5.558 5.566 5.652 5.522 5.575 +0.035 5.593
530.4184 (5D)4sp 7P4 4s5s 7D4 3.464 0.681 16 1.45 2 5.612 5.633 5.679 5.590 5.659 +0.025 5.637
531.2871 (5D)4sp 7P3 4s5s 7D3 3.449 0.556 16 1.85 1 5.599 5.618 5.665 5.573 5.644 +0.026 5.625
531.8810 (5D)4sp 7P2 4s5s 7D2 3.438 0.679 16 1.49 3 5.596 5.617 5.663 5.573 5.643 +0.026 5.622
534.0474 (5D)4sp 7P2 4s5s 7D1 3.438 0.730 16 1.48 1 5.642 5.662 5.710 5.620 5.688 +0.026 5.668
562.8621 4s2 3G3 (4G)4p 3H4 3.422 0.756 16 1.36 2 5.597 5.618 5.665 5.575 5.644 +0.033 5.630
571.9809 (4D)4s 5D3 (5D)4sp 5D4 3.013 1.620 16 0.43 1 5.503 5.535 5.586 5.496 5.562 +0.026 5.529
578.1163 (4D)4s 5D4 (5D)4sp 5D3 3.011 1.000 14 1.56 1 5.498 5.525 5.577 5.483 5.551 +0.002 5.500
578.5024 (6S)4p 5P3 (6S)4d 5D3 3.321 0.380 15 3.13 1 5.595 5.610 5.659 5.560 5.633 +0.029 5.624
584.4592 (4D)4s 5D3 (5D)4sp 5D2 3.013 1.770 14 0.40 2 5.616 5.647 5.698 5.609 5.673 +0.026 5.642
688.2477 (5D)4sp 7P2 (6S)4d 7D2 3.438 0.375 15 3.13 1 5.626 5.640 5.687 5.592 5.659 +0.025 5.651
688.2997 (5D)4sp 7P2 (6S)4d 7D1 3.438 0.420 15 2.96 3 5.636 5.651 5.698 5.604 5.671 +0.025 5.661
Cr ii
455.4990 d5 4F7/2 (5D)4p 4D7/2 4.071 1.249 18 4.66 1 5.632 5.596 5.606 5.538 5.627
458.8200 d5 4F7/2 (5D)4p 4D5/2 4.071 0.594 18 7.47 2 5.648 5.565 5.576 5.492 5.588
484.8237 (3F)4s 4F7/2 (5D)4p 4F7/2 3.864 1.160 18 6.11 3 5.689 5.621 5.629 5.555 5.648
523.7328 d5 4F9/2 (5D)4p 4F9/2 4.073 1.087 18 5.36 2 5.610 5.554 5.557 5.490 5.581
524.6768 (3F)4s 4P1/2 (5D)4p 4P3/2 3.714 2.436 18 1.62 1 5.654 5.652 5.665 5.620 5.684
527.9877 d5 4F9/2 (5D)4p 4F7/2 4.073 1.909 18 2.02 1 5.580 5.576 5.587 5.539 5.608
531.0686 d5 4F3/2 (5D)4p 4F5/2 4.072 2.144 18 1.32 1 5.564 5.566 5.578 5.534 5.597
531.3561 d5 4F5/2 (5D)4p 4F5/2 4.073 1.473 18 3.49 1 5.544 5.523 5.529 5.473 5.553
550.2068 (3G)4s 4G9/2 (5D)4p 4F7/2 4.168 2.049 18 1.84 2 5.743 5.741 5.750 5.704 5.770
612.9226 (3G)4s 4D5/2 (5D)4p 4D5/2 4.750 2.478 18 0.29 1 5.749 5.759 5.768 5.731 5.785
Mn i
408.2945 (5D)4s 6D3/2 (5D)4p 6D5/2 2.178 0.365 19 8.97 2 5.380 5.316 5.392 5.256 5.329 +0.016 5.396
426.5928 (5D)4s 4D3/2 (5D)4p 4P3/2 2.941 0.400 20 5.85 1* 5.376 5.354 5.420 5.301 5.376 +0.076 5.452
445.3013 (5D)4s 4D3/2 (5D)4p 4D1/2 2.941 0.620 21 5.19 2 5.368 5.371 5.436 5.322 5.395 +0.070 5.438
445.7041 (6S)4sp 6P5/2 (7S)4sd 6D3/2 3.073 0.685 20 4.33 1* 5.392 5.400 5.460 5.353 5.426 +0.065 5.457
447.0142 (5D)4s 4D3/2 (5D)4p 4D3/2 2.941 0.560 21 5.22 2 5.411 5.389 5.454 5.336 5.411 +0.061 5.472
449.8897 (5D)4s 4D3/2 (5D)4p 4D5/2 2.941 0.460 21 5.54 1 5.398 5.364 5.430 5.309 5.385 +0.054 5.452

Notes. Asterisks (*) indicate lines for which the weighting has been reduced by 1 due to a large uncertainty in the gf value.

(b)

Isotopic splitting included (see Table 2); wavelength corresponds to 50Cr component.

Reference. 9) Biémont et al. (1989); 10) Karamatskos et al. (1986); 11) mean of Sobeck et al. (2007) and Blackwell et al. (1984); 12) mean of Sobeck et al. (2007) and Tozzi et al. (1985); 13) mean of Sobeck et al. (2007), Tozzi et al. (1985) and Blackwell et al. (1986b); 14) Sobeck et al. (2007); 15) Blackwell et al. (1986b); 16) mean of Sobeck et al. (2007) and Blackwell et al. (1986b); 17) mean of Sobeck et al. (2007), Tozzi et al. (1985) and Blackwell et al. (1984); 18) Kurucz (2011); 19) Den Hartog et al. (2011); 20) Booth et al. (1984a), renormalised to the absolute scale of Blackwell-Whitehead & Bergemann (2007) (lines with excitation potential ≈ 3 eV; see Sect. 6.5.1); 21) Blackwell-Whitehead & Bergemann (2007).

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