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Home All issues Volume 506 / No 3 (November II 2009) A&A, 506 3 (2009) 1501-1509 Full HTML
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Table 5:

Comparison of lifetimes ($\tau $ in s) for levels of Cr  VIII. $a \pm b \equiv a \times 10^{{\pm }b}$.
Index Configuration Level GRASP FAC CIV3 MCHF
2 3s23p5 2P$^{\circ}$1/2 5.878-02     8.2860-02
3 3s3p6 2S 1/2 3.275-10 3.260-10 4.47-10 3.1741-10
4 3s23p4(3P)3d 4D 7/2 2.935-02     2.9800-02
5 3s23p4(3P)3d 4D 5/2 3.379-07 3.322-07 1.04-05 5.4181-07
6 3s23p4(3P)3d 4D 3/2 3.975-07 4.067-07 1.26-06 5.4729-07
7 3s23p4(3P)3d 4D 1/2 3.414-07 3.306-07 3.22-07 4.2018-07
8 3s23p43d 4F 9/2 1.984-01     1.0682+02
9 3s23p4(1D)3d 2P 1/2 4.025-09 4.251-09 5.01-09 5.0632-09
10 3s23p4(3P)3d 4F 7/2 1.671-01     1.2429-00
11 3s23p4(3P)3d 4F 5/2 5.783-08 5.583-08 9.46-08 8.2834-08
12 3s23p4(3P)3d 4F 3/2 5.414-08 4.277-08 8.24-07 5.4704-08
13 3s23p4(1D)3d 2P 3/2 2.635-09 2.810-09 2.25-08 3.4637-09
14 3s23p4(1D)3d 2D 3/2 3.916-09 4.233-09 1.33-09 4.9827-09
15 3s23p4(3P)3d 4P 1/2 7.041-09 6.951-09 7.55-09 9.7735-09
16 3s23p4(3P)3d 4P 3/2 2.345-07 2.545-07 3.69-08 2.5223-07
17 3s23p4(3P)3d 4P 5/2 9.225-09 1.037-08 2.41-07 1.3899-08
18 3s23p4(1D)3d 2D 5/2 1.506-08 1.620-08 1.41-09 1.3705-08
19 3s23p4(3P)3d 2F 7/2 3.346-02     8.8170-02
20 3s23p43d 2G 9/2 3.979-02     1.6472-00
21 3s23p4(1D)3d 2G 7/2 3.687-02     1.5809-01
22 3s23p4(3P)3d 2F 5/2 1.075-07 1.189-07 8.42-08 1.7265-07
23 3s23p4(1D)3d 2F 5/2 1.229-08 1.193-08 1.83-08 1.7380-08
24 3s23p4(1D)3d 2F 7/2 1.276-02     4.0087-01
25 3s23p4(1S)3d 2D 3/2 2.539-09 2.540-09 1.87-09 3.1405-09
26 3s23p4(1S)3d 2D 5/2 8.733-09 1.100-08 6.75-08 2.6316-08
27 3s23p4(1D)3d 2S 1/2 6.828-12 6.955-12 6.70-12 6.5622-12
28 3s23p4(3P)3d 2P 3/2 6.922-12 7.027-12 7.28-12 7.0259-12
29 3s23p4(3P)3d 2P 1/2 7.049-12 7.160-12 7.14-12 7.1292-12
30 3s23p4(3P)3d 2D 5/2 5.863-12 5.977-12 6.14-12 5.7851-12
31 3s23p4(3P)3d 2D 3/2 5.935-12 6.055-12 6.22-12 5.8391-12

GRASP: present calculations from the GRASP code; FAC: present calculations from the FAC code; CIV3: calculations of Mohan et al. (2005) from the CIV3 code; MCHF: calculations of Froese Fischer et al. (2006) from the MCHF code.


Source LaTeX | All tables | In the text

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