Accurate transition and hyperfine data in Ag I from the multiconfiguration Dirac–Hartree–Fock and relativistic coupled-cluster methods

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Table 5

Calculated hyperfine interaction constants A_hfs (in MHz) for ¹⁰⁷Ag at different levels of approximation in the FSMRCC theory compared with experimental values.

State	DHF	RCCSD	RCCSDT	BW	Breit	Final	Experiment
4d¹⁰5s ²S _1/2	−1198.13	−1761.06	−1799.57	8.78	−0.01	−1790.80	−1712.512111(18)^(a)
4d¹⁰5p ²P_1/2	−104.46	−173.89	−181.96	0.06	0.52	−181.38	−175.4(17)^(b)
4d¹⁰5p ²P_3/2	−16.06	−29.31	−32.07	0.01	0.01	−32.05	−31.7(5)^(b)
4d⁹5s^{2 2}D_5/2	−116.78	−194.35	–	−0.02	−0.96	−195.33	−126.2818(1)^(c)
4d⁹5s^{2 2}D_3/2	−287.87	−479.59	– 0.02	−1.87	−481.44
4d¹⁰6s ²S _1/2	−195.20	−239.90	−238.96	1.20	−0.06	−237.82
4d¹⁰6p ²P_1/2	−29.02	−39.27	−39.67	0.02	0.05	−39.60	−38.7(10)^(d)
4d¹⁰6p ²P_3/2	−0.23	−7.00	−7.78	∼0.0	∼0.0	−7.78	−9.05(25)^(d)
4d¹⁰5d ²D_3/2	−0.73	−1.59	−1.79	∼0.0	−0.01	−1.80
4d¹⁰5d ²D_5/2	−0.32	−0.64	−65	∼0.0	∼0.0	−0.65
4d¹⁰7s ²S _1/2	−69.50	−82.04	−81.43	0.41	−0.10	−81.12
4d¹⁰7p ²P_1/2	−12.21	−15.77	−15.80	0.01	−0.04	−15.83
4d¹⁰7p ²P_3/2	−1.94	−2.87	−3.27	∼0.0	∼0.0	−3.27	−4.5(2)^(e)
4d¹⁰6d ²D_3/2	−0.38	−0.82	−0.85	∼0.0	∼0.0	−0.85
4d¹⁰6d ²D_5/2	−0.17	−0.31	−0.33	∼0.0	∼0.0	−0.33
4d¹⁰4 f ²F_5/2	−0.011	−0.012	−0.014	∼0.0	∼0.0	−0.014
4d¹⁰4 f ²F_7/2	−0.006	−0.007	−0.008	∼0.0	∼0.0	−0.008
4d¹⁰8s ²S _½	−32.66	−37.88	−37.51	0.19	−0.01	−37.33

Notes. ^(a)Dahmen & Penselin (1967); ^(b)Carlsson et al. (1990); ^(c)Blachman et al. (1966); ^(d)Bengtsson et al. (1990); ^(e)Bengtsson et al. (1991).

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