Doubly Excited 1,3Fe States of Two-Electron Atoms under Weakly Coupled Plasma Environment *

S. Dutta,J. K. Saha,S. Bhattacharyya,T. K. Mukherjee

Table 3 Variation of energy eigenvalues (-E) for the 2pnf (n = 4-16) 1,3 Fe states of Li+ and 2s, 2p states of Li2+ w.r.t. the Debye length (D). All quantities are given in a.u.

D 1Fe 3Fe Li2十(2s) Li2十(2p) 2p4f 2p5f 2p6f 2p4f 2p5f 2p6f 100 1.203 600 1.158 000 1.133 734 1.203 510 1.157 937 1.133 693 1.095 298 1.095 248 90 1.198 297 1.152 835 1.128 727 1.198 207 1.152 772 1.128 687 1.092 033 1.091 973 80 1.191 703 1.146 433 1.122 542 1.191 614 1.146 371 1.122 503 1.087 964 1.087 887 70 1.183 284 1.138 288 1.114 706 1.183 195 1.138 227 1.114 668 1.082 748 1.082 648 60 1.172 159 1.127 578 1.104 457 1.172 071 1.127 517 1.104 420 1.075 823 1.075 687 50 1.156 775 1.112 862 1.090 478 1.156 688 1.112 803 1.090 442 1.066 182 1.065 987 40 1.134 107 1.091 381 1.070 283 1.134 022 1.091 326 1.070 251 1.051 840 1051 537 30 1.097 393 1.057 098 1.038 579 1.097 312 1.057 048 1.038 553 1.028 251 1.027 719 20 1.027 813 0.993 914 0.982 019 1.027 745 0.993 879 0.982 008 0.982 227 0.981 057 10 0.848 931 0.846 906 0.844 900 0.848 912 0.845 428 0.841 774 0.852 947 0.848 554