Table 5: Branching fractions (BF), transition probabilities (gA in 10⁶ s^-1) and oscillator strengths (log gf) for transitions depopulating odd-parity levels in Os I.
Upper level^a J Lower level^a J $\lambda$ (nm)^b Experiment^c This work

Energy (cm^-1) Energy (cm^-1) BF gA BF^d gA^e log gf^e

22 615.69 4 0.00 4 442.0468 0.983 0.963 21.69 -1.20

$\tau$ = 400(50)^f ns 4159.32 3 541.6678 0.001 0.002 0.09 -3.40

5143.92 5 572.1931 0.012 0.028 0.63 -2.51

11 030.58 4 862.9399 0.006 0.18 -2.70

23 462.90 5 0.00 4 426.0848 0.992 13.64 0.987 13.53 -1.43

$\tau$ = 800(70)^g ns 5143.92 5 545.7302 0.011 0.11 -3.31

28 331.77 4 0.00 4 352.8598 0.287 9.72 0.362 14.13 -1.58

$\tau$ = 230(20)^f ns 4159.32 3 413.5774 0.515 17.46 0.568 22.23 -1.24

5143.92 5 431.1391 0.195 6.57 0.045 1.80 -2.30

8742.83 4 510.3499 0.002 0.09 0.022 0.81 -2.50

28 371.68 3 0.00 4 352.3634 0.255 4.55 -2.07

$\tau$ = 390(50)^f ns 2740.49 2 390.0391 0.377 6.79 -1.81

4159.32 3 412.8957 0.214 3.85 -2.01

10 165.98 2 549.1259 0.009 0.14 -3.20

11 030.58 4 576.5048 0.020 0.35 -2.76

11 378.00 3 588.2910 0.034 0.63 -2.48

13 364.83 2 666.1784 0.016 0.28 -2.73

14 091.37 3 700.0718 0.005 0.07 -3.29

15 222.57 2 760.2984 0.059 1.05 -2.04

15 390.76 3 770.1494 0.007 0.14 -2.90

29 381.65 3 0.00 4 340.2508 0.059 4.20 -2.14

$\tau$ = 99(8)^g ns 2740.49 2 375.2524 0.707 49.98 -0.98

4159.32 3 396.3619 0.149 10.50 -1.61

10 165.98 2 520.2637 0.067 4.76 -1.71

13 364.83 2 624.1710 0.001 0.07 -3.39

14 091.37 3 653.8296 0.004 0.28 -2.75

15 222.57 2 706.0659 0.002 0.14 -2.98

15 390.76 3 714.5538 0.008 0.56 -2.37

30 279.95 5 0.00 4 330.1565 0.935 110.55 0.950 112.31 -0.74

$\tau$ = 93(7)^h ns 5143.92 5 397.7228 0.061 7.26 0.041 4.84 -1.94

8742.83 4 464.1846 0.003 0.33 0.002 0.22 -3.15

11 030.58 4 0.004 0.44 -2.75

30 591.45 4 0.00 4 326.7945 0.554 50.85 -1.09

$\tau$ = 98(8)^f ns 4159.32 3 378.2200 0.427 39.15 -1.08

8742.83 4 457.5666 0.001 0.09 -3.55

11 030.58 4 511.0823 0.007 0.63 -2.61

11 378.00 3 520.3238 0.002 0.18 -3.14

15 390.76 3 657.6832 0.007 0.63 -2.39

32 684.61 4 0.00 4 305.8655 0.883 283.77 0.864 277.65 -0.41

$\tau$ = 28(2)^h ns 4159.32 3 350.4658 0.044 14.13 0.061 19.62 -1.44

5143.92 5 362.9956 0.002 0.72 0.014 4.50 -2.05

8742.83 4 417.5622 0.042 13.59 0.026 8.28 -1.66

11 030.58 4 461.6785 0.017 5.40 0.016 5.13 -1.78

11 378.00 3 469.2066 0.007 2.25 0.003 0.99 -2.48

14 091.37 3 537.6804 0.004 1.26 -2.26

14 338.99 5 544.9378 0.001 0.36 -2.79

15 390.76 3 578.0799 0.007 2.25 -1.95

33 124.48 3 0.00 4 301.8036 0.867 119.00 -0.79

$\tau$ = 51(4)^f ns 2740.49 2 329.0259 0.020 2.73 -2.35

4159.32 3 345.1435 0.008 1.12 -2.70

8742.83 4 410.0288 0.007 0.98 -2.61

11 030.58 4 452.4867 0.024 3.29 -1.99

11 378.00 3 459.7157 0.001 0.14 -3.35

12 774.38 2 491.2609 0.013 1.75 -2.20

13 364.83 2 505.9408 0.001 0.14 -3.27

15 222.57 2 558.4445 0.055 7.56 -1.45

34 365.33 5 0.00 4 290.9057 0.978 448.47 0.988 434.72 -0.26

$\tau$ = 25(2)^f ns 8742.83 4 390.1714 0.007 3.08 0.007 3.08 -2.15

11030.58 4 428.449 0.010 4.40 0.003 1.32 -2.44

34 803.82 4 0.00 4 287.2405 0.133 20.61 -1.59

$\tau$ = 58(5)^f ns 4159.32 3 326.2288 0.464 72.00 -0.94

5143.92 5 337.0587 0.310 48.06 -1.09

8742.83 4 383.6064 0.042 6.48 -1.84

11 030.58 4 420.5225 0.003 0.45 -2.92

11 378.00 3 426.7593 0.002 0.27 -3.13

14 091.37 3 482.6665 0.006 0.90 -2.50

15 390.76 3 514.9737 0.032 4.95 -1.71

18 901.94 3 628.6826 0.004 0.63 -2.43

35 615.92 3 0.00 4 280.6906 0.611 137.97 -0.79

$\tau$ = 31(2)^f ns 2740.49 2 304.0900 0.252 56.91 -1.10

4159.32 3 317.8064 0.024 5.39 -2.09

8742.83 4 372.0136 0.052 11.76 -1.61

11 030.58 4 406.6316 0.006 1.33 -2.48

11 378.00 3 412.4603 0.016 3.64 -2.03

12 774.38 2 437.6759 0.005 1.12 -2.49

13 364.83 2 449.2901 0.006 1.33 -2.39

14 848.05 4 481.3785 0.004 0.91 -2.50

15 222.57 2 490.2190 0.016 3.64 -1.88

15 390.76 3 494.2957 0.003 0.70 -2.59

18 901.94 3 598.1358 0.001 0.21 -2.95

21 303.36 2 698.4944 0.001 0.21 -2.81

36 826.39 4 0.00 4 271.4639 0.422 84.42 -1.03

$\tau$ = 45(4)^f ns 4159.32 3 306.0297 0.040 8.01 -1.95

5143.92 5 315.5406 0.005 0.99 -2.83

8742.83 4 355.9785 0.281 56.16 -0.97

11 030.58 4 387.5500 0.002 0.36 -3.09

11 378.00 3 392.8409 0.027 5.40 -1.90

14 091.37 3 439.7265 0.061 12.15 -1.45

14 338.99 5 444.5687 0.009 1.80 -2.27

14 848.05 4 454.8659 0.040 8.01 -1.60

15 390.76 3 466.3824 0.103 20.61 -1.17

19 108.87 4 564.2565 0.007 1.44 -2.16

21 123.66 3 636.6559 0.002 0.36 -2.66

37 908.77 4 0.00 4 263.7126 0.759 243.90 -0.59

$\tau$ = 28(2)^f ns 4159.32 3 296.2146 0.124 39.87 -1.28

5143.92 5 305.1164 0.016 5.13 -2.14

8742.83 4 342.7674 0.077 24.75 -1.36

11 378.00 3 376.8138 0.004 1.26 -2.57

14 091.37 3 419.7428 0.007 2.25 -2.23

14 848.05 4 433.5159 0.007 2.25 -2.20

18 901.94 3 525.9803 0.002 0.63 -2.58

40 361.92 4 0.00 4 247.6835 0.127 134.46 -0.91

$\tau$ = 8.5(7)^f ns 4159.32 3 276.1417 0.076 80.46 -1.04

5143.92 5 283.8622 0.744 787.77 -0.02

8742.83 4 316.1731 0.023 24.39 -1.44

11 378.00 3 344.9201 0.009 9.54 -1.77

14 848.05 4 391.8327 0.017 18.00 -1.38

46 776.29 3 0.00 4 213.7161 0.272 396.69 -0.57

$\tau$ = 4.8(3)^f ns 2740.49 2 227.0178 0.294 428.75 -0.48

4159.32 3 234.5765 0.023 33.53 -1.56

8742.83 4 262.8480 0.025 36.47 -1.42

10 165.98 2 273.0663 0.021 30.59 -1.47

11 030.58 4 279.6714 0.090 131.25 -0.81

11 378.00 3 282.4164 0.034 49.56 -1.23

12 774.38 2 294.0151 0.001 1.47 -2.72

13 364.83 2 299.2112 0.008 11.69 -1.80

14 091.37 3 305.8626 0.013 18.97 -1.57

14 848.05 4 313.1116 0.116 169.19 -0.60

15 222.57 2 316.8282 0.073 106.47 -0.79

19 108.87 4 361.3329 0.002 2.94 -2.24

19 410.66 2 365.3178 0.003 4.34 -2.06

21 123.66 3 389.7132 0.002 2.94 -2.17

21 303.36 2 392.4625 0.001 1.47 -2.47

23 317.60 2 426.1613 0.003 4.34 -1.93

23 984.58 3 438.6328 0.001 1.47 -2.37

25 601.55 4 472.1287 0.003 4.34 -1.84

27 350.96 3 514.6484 0.002 2.94 -1.93

28 139.52 3 536.4245 0.002 2.94 -1.90

29 394.30 4 575.1486 0.003 4.34 -1.67

^a From Van Kleef & Klinkenberg (1961).
^b Wavelengths in air are deduced from experimental level values.
^c From Ivarsson et al. (2003) ^d Branching fractions calculated using the HFR + CP method (see text).
^e Values obtained by combining calculated BFs and experimental lifetimes given in the first column and taken from:
^f This work.
^g Kwiatkowski et al. (1984).
^h Ivarsson et al. (2003).

**Table 5:** Branching fractions (BF), transition probabilities (gA in 10⁶ s^-1) and oscillator strengths (log gf) for transitions depopulating odd-parity levels in Os I.
Upper level^a	J	Lower level^a	J	$\lambda$ (nm)^b	Experiment^c		This work
Energy (cm^-1)		Energy (cm^-1)			BF	gA		BF^d	gA^e	log gf^e
22 615.69	4	0.00	4	442.0468	0.983			0.963	21.69	-1.20
$\tau$ = 400(50)^f ns		4159.32	3	541.6678	0.001			0.002	0.09	-3.40
		5143.92	5	572.1931	0.012			0.028	0.63	-2.51
		11 030.58	4	862.9399				0.006	0.18	-2.70
23 462.90	5	0.00	4	426.0848	0.992	13.64		0.987	13.53	-1.43
$\tau$ = 800(70)^g ns		5143.92	5	545.7302				0.011	0.11	-3.31
28 331.77	4	0.00	4	352.8598	0.287	9.72		0.362	14.13	-1.58
$\tau$ = 230(20)^f ns		4159.32	3	413.5774	0.515	17.46		0.568	22.23	-1.24
		5143.92	5	431.1391	0.195	6.57		0.045	1.80	-2.30
		8742.83	4	510.3499	0.002	0.09		0.022	0.81	-2.50
28 371.68	3	0.00	4	352.3634				0.255	4.55	-2.07
$\tau$ = 390(50)^f ns		2740.49	2	390.0391				0.377	6.79	-1.81
		4159.32	3	412.8957				0.214	3.85	-2.01
		10 165.98	2	549.1259				0.009	0.14	-3.20
		11 030.58	4	576.5048				0.020	0.35	-2.76
		11 378.00	3	588.2910				0.034	0.63	-2.48
		13 364.83	2	666.1784				0.016	0.28	-2.73
		14 091.37	3	700.0718				0.005	0.07	-3.29
		15 222.57	2	760.2984				0.059	1.05	-2.04
		15 390.76	3	770.1494				0.007	0.14	-2.90
29 381.65	3	0.00	4	340.2508				0.059	4.20	-2.14
$\tau$ = 99(8)^g ns		2740.49	2	375.2524				0.707	49.98	-0.98
		4159.32	3	396.3619				0.149	10.50	-1.61
		10 165.98	2	520.2637				0.067	4.76	-1.71
		13 364.83	2	624.1710				0.001	0.07	-3.39
		14 091.37	3	653.8296				0.004	0.28	-2.75
		15 222.57	2	706.0659				0.002	0.14	-2.98
		15 390.76	3	714.5538				0.008	0.56	-2.37
30 279.95	5	0.00	4	330.1565	0.935	110.55		0.950	112.31	-0.74
$\tau$ = 93(7)^h ns		5143.92	5	397.7228	0.061	7.26		0.041	4.84	-1.94
		8742.83	4	464.1846	0.003	0.33		0.002	0.22	-3.15
		11 030.58	4					0.004	0.44	-2.75
30 591.45	4	0.00	4	326.7945				0.554	50.85	-1.09
$\tau$ = 98(8)^f ns		4159.32	3	378.2200				0.427	39.15	-1.08
		8742.83	4	457.5666				0.001	0.09	-3.55
		11 030.58	4	511.0823				0.007	0.63	-2.61
		11 378.00	3	520.3238				0.002	0.18	-3.14
		15 390.76	3	657.6832				0.007	0.63	-2.39
32 684.61	4	0.00	4	305.8655	0.883	283.77		0.864	277.65	-0.41
$\tau$ = 28(2)^h ns		4159.32	3	350.4658	0.044	14.13		0.061	19.62	-1.44
		5143.92	5	362.9956	0.002	0.72		0.014	4.50	-2.05
		8742.83	4	417.5622	0.042	13.59		0.026	8.28	-1.66
		11 030.58	4	461.6785	0.017	5.40		0.016	5.13	-1.78
		11 378.00	3	469.2066	0.007	2.25		0.003	0.99	-2.48
		14 091.37	3	537.6804				0.004	1.26	-2.26
		14 338.99	5	544.9378				0.001	0.36	-2.79
		15 390.76	3	578.0799				0.007	2.25	-1.95
33 124.48	3	0.00	4	301.8036				0.867	119.00	-0.79
$\tau$ = 51(4)^f ns		2740.49	2	329.0259				0.020	2.73	-2.35
		4159.32	3	345.1435				0.008	1.12	-2.70
		8742.83	4	410.0288				0.007	0.98	-2.61
		11 030.58	4	452.4867				0.024	3.29	-1.99
		11 378.00	3	459.7157				0.001	0.14	-3.35
		12 774.38	2	491.2609				0.013	1.75	-2.20
		13 364.83	2	505.9408				0.001	0.14	-3.27
		15 222.57	2	558.4445				0.055	7.56	-1.45
34 365.33	5	0.00	4	290.9057	0.978	448.47		0.988	434.72	-0.26
$\tau$ = 25(2)^f ns		8742.83	4	390.1714	0.007	3.08		0.007	3.08	-2.15
		11030.58	4	428.449	0.010	4.40		0.003	1.32	-2.44
34 803.82	4	0.00	4	287.2405				0.133	20.61	-1.59
$\tau$ = 58(5)^f ns		4159.32	3	326.2288				0.464	72.00	-0.94
		5143.92	5	337.0587				0.310	48.06	-1.09
		8742.83	4	383.6064				0.042	6.48	-1.84
		11 030.58	4	420.5225				0.003	0.45	-2.92
		11 378.00	3	426.7593				0.002	0.27	-3.13
		14 091.37	3	482.6665				0.006	0.90	-2.50
		15 390.76	3	514.9737				0.032	4.95	-1.71
		18 901.94	3	628.6826				0.004	0.63	-2.43
35 615.92	3	0.00	4	280.6906				0.611	137.97	-0.79
$\tau$ = 31(2)^f ns		2740.49	2	304.0900				0.252	56.91	-1.10
		4159.32	3	317.8064				0.024	5.39	-2.09
		8742.83	4	372.0136				0.052	11.76	-1.61
		11 030.58	4	406.6316				0.006	1.33	-2.48
		11 378.00	3	412.4603				0.016	3.64	-2.03
		12 774.38	2	437.6759				0.005	1.12	-2.49
		13 364.83	2	449.2901				0.006	1.33	-2.39
		14 848.05	4	481.3785				0.004	0.91	-2.50
		15 222.57	2	490.2190				0.016	3.64	-1.88
		15 390.76	3	494.2957				0.003	0.70	-2.59
		18 901.94	3	598.1358				0.001	0.21	-2.95
		21 303.36	2	698.4944				0.001	0.21	-2.81
36 826.39	4	0.00	4	271.4639				0.422	84.42	-1.03
$\tau$ = 45(4)^f ns		4159.32	3	306.0297				0.040	8.01	-1.95
		5143.92	5	315.5406				0.005	0.99	-2.83
		8742.83	4	355.9785				0.281	56.16	-0.97
		11 030.58	4	387.5500				0.002	0.36	-3.09
		11 378.00	3	392.8409				0.027	5.40	-1.90
		14 091.37	3	439.7265				0.061	12.15	-1.45
		14 338.99	5	444.5687				0.009	1.80	-2.27
		14 848.05	4	454.8659				0.040	8.01	-1.60
		15 390.76	3	466.3824				0.103	20.61	-1.17
		19 108.87	4	564.2565				0.007	1.44	-2.16
		21 123.66	3	636.6559				0.002	0.36	-2.66
37 908.77	4	0.00	4	263.7126				0.759	243.90	-0.59
$\tau$ = 28(2)^f ns		4159.32	3	296.2146				0.124	39.87	-1.28
		5143.92	5	305.1164				0.016	5.13	-2.14
		8742.83	4	342.7674				0.077	24.75	-1.36
		11 378.00	3	376.8138				0.004	1.26	-2.57
		14 091.37	3	419.7428				0.007	2.25	-2.23
		14 848.05	4	433.5159				0.007	2.25	-2.20
		18 901.94	3	525.9803				0.002	0.63	-2.58
40 361.92	4	0.00	4	247.6835				0.127	134.46	-0.91
$\tau$ = 8.5(7)^f ns		4159.32	3	276.1417				0.076	80.46	-1.04
		5143.92	5	283.8622				0.744	787.77	-0.02
		8742.83	4	316.1731				0.023	24.39	-1.44
		11 378.00	3	344.9201				0.009	9.54	-1.77
		14 848.05	4	391.8327				0.017	18.00	-1.38
46 776.29	3	0.00	4	213.7161				0.272	396.69	-0.57
$\tau$ = 4.8(3)^f ns		2740.49	2	227.0178				0.294	428.75	-0.48
		4159.32	3	234.5765				0.023	33.53	-1.56
		8742.83	4	262.8480				0.025	36.47	-1.42
		10 165.98	2	273.0663				0.021	30.59	-1.47
		11 030.58	4	279.6714				0.090	131.25	-0.81
		11 378.00	3	282.4164				0.034	49.56	-1.23
		12 774.38	2	294.0151				0.001	1.47	-2.72
		13 364.83	2	299.2112				0.008	11.69	-1.80
		14 091.37	3	305.8626				0.013	18.97	-1.57
		14 848.05	4	313.1116				0.116	169.19	-0.60
		15 222.57	2	316.8282				0.073	106.47	-0.79
		19 108.87	4	361.3329				0.002	2.94	-2.24
		19 410.66	2	365.3178				0.003	4.34	-2.06
		21 123.66	3	389.7132				0.002	2.94	-2.17
		21 303.36	2	392.4625				0.001	1.47	-2.47
		23 317.60	2	426.1613				0.003	4.34	-1.93
		23 984.58	3	438.6328				0.001	1.47	-2.37
		25 601.55	4	472.1287				0.003	4.34	-1.84
		27 350.96	3	514.6484				0.002	2.94	-1.93
		28 139.52	3	536.4245				0.002	2.94	-1.90
		29 394.30	4	575.1486				0.003	4.34	-1.67

Source LaTeX | All tables | In the text