Properties of metastable states of small dications

Abstract

AlÉa High]y cmrdated i*{nCI ratfuttir ere 'p| to calculaÍr the potentia] en- erry and spin-ortÉt cryEag fuctils fu wll ď tbe laest electronic states of the Co2+ dicatiou. Usint ttF fEí{iE tb pcitis err| |ifutimes of the correspond. ing vibrmic states are e|v.b.léd b1r mx gf }6fo *abiišation and complex-scaling methods Yithin tb€ baclut ď mhicLrnr| seródfru8€Í anal;'sis. Since the pre- dicted |ifuimes agrt€ xtr ritl tb -.rye Er'tes. fi-tb' the same plocedure based oD the a} t'dr.a calcÚI'tis c.D be rrd to kmiuáte the pcitions and widths of tbe isodatrmic sýst€D (sP+. Tbe mptcd E&tim€s ď serrcral vibronic states of CS2+ are il the rao6e l 1s < l < 1ps. tba&e tb€se stát€s goren the second step in the seqrntial Fthfq cs. . S- + Cý* .- S+ + C+ + S+ of the overal1 three-body CooM e4tr*n ďq. In terc ď the ftre6riry erqhrix' an att€mpt to determine both Vis arrd IR emissiln and e.kÉln q*e ď CtF* is made. Radiative lifetimes found for transition mmoú E'11ir.lft* rť| FlnétF:n A co€frdents are eva'l'uated using the compla-scaling ď li!fu&ly. j}6 mi<i61 is mncernď, the radiative ]ifetimes ď AsDř .-t ďtr &ctrb *at€s in Cď+ are longer than the rate of pledissociatin frm -r".+ sta€s" thth lmlÉit impossible íor emission to occur. The absorptin ryectn ď A'Dts .- x3tr 'rr{ bru .-- aIE+ are determined and their abso]ute...

AlÉa High]y cmrdated i*{nCI ratfuttir ere 'p| to calculaÍr the potentia] en- erry and spin-ortÉt cryEag fuctils fu wll ď tbe laest electronic states of the Co2+ dicatiou. Usint ttF fEí{iE tb pcitis err| |ifutimes of the correspond. ing vibrmic states are e|v.b.léd b1r mx gf }6fo *abiišation and complex-scaling methods Yithin tb€ baclut ď mhicLrnr| seródfru8€Í anal;'sis. Since the pre- dicted |ifuimes agrt€ xtr ritl tb -.rye Er'tes. fi-tb' the same plocedure based oD the a} t'dr.a calcÚI'tis c.D be rrd to kmiuáte the pcitions and widths of tbe isodatrmic sýst€D (sP+. Tbe mptcd E&tim€s ď serrcral vibronic states of CS2+ are il the rao6e l 1s < l < 1ps. tba&e tb€se stát€s goren the second step in the seqrntial Fthfq cs. . S- + Cý* .- S+ + C+ + S+ of the overal1 three-body CooM e4tr*n ďq. In terc ď the ftre6riry erqhrix' an att€mpt to determine both Vis arrd IR emissiln and e.kÉln q*e ď CtF* is made. Radiative lifetimes found for transition mmoú E'11ir.lft* rť| FlnétF:n A co€frdents are eva'l'uated using the compla-scaling ď li!fu&ly. j}6 mi<i61 is mncernď, the radiative ]ifetimes ď AsDř .-t ďtr &ctrb *at€s in Cď+ are longer than the rate of pledissociatin frm -r".+ sta€s" thth lmlÉit impossible íor emission to occur. The absorptin ryectn ď A'Dts .- x3tr 'rr{ bru .-- aIE+ are determined and their abso]ute...