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EXTENSION OF KOOPMANS' THEOREM. II. ACCURATE IONIZATION ENERGIES FROM CORRELATED WAVEFUNCTIONS FOR CLOSED-SHELL ATOMS.DAY OW; SMITH DW; MORRISON RC et al.1975; J. CHEM. PHYS.; U.S.A.; DA. 1975; VOL. 62; NO 1; PP. 115-119; BIBL. 27 REF.Article

ETUDE THEORIQUE DES ATOMES DU TYPE BERYLLIUM DANS LA CONFIGURATION 1S22S3SKUPLYAUSKIS ZI; KUPLYAUSKENE AV.1975; OPT. I SPEKTROSK.; S.S.S.R.; DA. 1975; VOL. 38; NO 3; PP. 409-410; BIBL. 8 REF.Article

DOUBLE- AND TRIPLE-PHOTON DECAY OF METASTABLE 3P0 ATOMIC STATES.SCHMIEDER RW.1973; PHYS. REV., A; U.S.A.; DA. 1973; VOL. 7; NO 5; PP. 1458-1468; BIBL. 16 REF.Article

OPTIMIZED DOUBLE CONFIGURATION WAVEFUNCTIONS OF LOWEST 1D STATE OF FOUR-ELECTRON ATOMIC SYSTEMS.BANERJEE RS; MUKHERJEE DC; MUKHERJEE NG et al.1974; INDIAN J. PURE APPL. PHYS.; INDIA; DA. 1974; VOL. 12; NO 10; PP. 713-715; BIBL. 12 REF.Article

ON TRANSITION VALUES AND ENERGIES BY THE TRANSITION-OPERATOR METHOD.HOWAT G.1977; J. PHYS. B; G.B.; DA. 1977; VOL. 10; NO 4; PP. 561-564; BIBL. 10 REF.Article

VARIATIONAL BETHE-GOLDSTONE CALCULATIONS OF ATOMIC OSCILLATOR STRENGTHS. BE SEQUENCE.MOSER CM; NESBET RK; GUPTA MN et al.1976; PHYS. REV., A; U.S.A.; DA. 1976; VOL. 13; NO 1; PP. 17-22; BIBL. 25 REF.Article

1/Z-EXPANSION STUDY OF THE 1S22S2 1S, 1S22S2P 1P, AND 1S22P2 1S STATES OF THE BERYLLIUM ISOELECTRONIC SEQUENCE.WATSON DK; ONEIL SV.1975; PHYS. REV., A; U.S.A.; DA. 1975; VOL. 12; NO 3; PP. 729-735; BIBL. 18 REF.Article

EXTENDED HARTREE-FOCK SELF-CONSISTENT FIELD WITH SOME RESULTS FOR BERYLLIUMLIKE ATOMIC SYSTEMS.JUCYS AP; LAZAUSKAS VM.1974; INTERNATION. J. QUANTUM CHEM.; U.S.A.; DA. 1974; VOL. 8; NO 6; PP. 839-855; ABS. FR. ALLEM.; BIBL. 13 REF.Article

SOME EXPECTATION VALUES FOR BE-LIKE IONS DERIVED FROM PAIR-CORRELATED WAVE FUNCTIONS.BANYARD KE; TAYLOR GK.1976; PHYS. REV., A; U.S.A.; DA. 1976; VOL. 13; NO 2; PP. 528-531; BIBL. 19 REF.Article

A RELATIONSHIP BETWEEN THE SIZES AND ENERGIES OF ATOMIC ORBITALS.DAUDEL R; MEZEY PG; GODDARD JD et al.1975; CANAD. J. CHEM.; CANADA; DA. 1975; VOL. 53; NO 24; PP. 3739-3746; ABS. FR.; BIBL. 12 REF.Article

NUCLEAR-CHARGE-EXPANSION METHOD FOR (2SA2PB-2S2-12PB+1) TRANSITIONS.LAUGHLIN C; DALGARNO A.1973; PHYS. REV., A; U.S.A.; DA. 1973; VOL. 8; NO 1; PP. 39-46; BIBL. 66 REF.Article

COUPLED HARTREE-FOCK CALCULATION OF THE ELECTRIC DIPOLE HYPERPOLARIZABILITY OF THREE AND FOUR ELECTRON SEQUENCES.ROY HP; BHATTACHARYA AK.1976; MOLEC. PHYS.; G.B.; DA. 1976; VOL. 31; NO 3; PP. 649-656; BIBL. 12 REF.Article

OSCILLATOR STRENGTHS OF TRANSITIONS INVOLVING 2S3L3L STATES IN THE BERYLLIUM SEQUENCE.HIBBERT A.1976; J. PHYS. B; G.B.; DA. 1976; VOL. 9; NO 16; PP. 2805-2813; BIBL. 25 REF.Article

RESOLUTION DES EQUATIONS DE HARTREE-FOCK AVEC DES ORBITALES RADIALES NON ORTHOGONALES POUR LES ATOMES DU TYPE BERYLLIUM DANS L'ETAT 1S22S3S1SLAZAUSKAS VM; KUPLYAUSKIS ZI.1975; LITOV. FIZ. SBOR.; S.S.S.R.; DA. 1975; VOL. 15; NO 5; PP. 731-735; ABS. LITU. ANGL.; BIBL. 12 REF.Article

1S22S 2S1/2-1S2S2P 4P5/2 AND 1S22S2 1S0-1S22S2P 3P2 MAGNETIC QUADRUPOLE TRANSITIONS.LAUGHLIN C.1975; J. PHYS. B; G.B.; DA. 1975; VOL. 8; NO 6; PP. 842-851; BIBL. 1/2 P.Article

EQUATIONS DE HARTREE-FOCK A ORBITALES RADIALES NON ORTHOGONALES POUR ATOMES ET IONS DU TYPE LITHIUM ET BERYLLIUMLAZAUSKAS VM; KUPLYAUSKAS ZI; YUTSIS AP et al.1974; LITOV. FIZ. SBOR.; S.S.S.R.; DA. 1974; VOL. 14; NO 3; PP. 431-441; ABS. LITU. ANGL.; BIBL. 13 REF.Article

TRANSITIONS DANS DES IONS A CHARGES MULTIPLES DU TYPE BERYLLIUMKONONOV EH YA; KOSHELEV KN; PODOBEDOVA LI et al.1974; OPT. I SPEKTROSK.; S.S.S.R.; DA. 1974; VOL. 37; NO 1; PP. 3-7; BIBL. 11 REF.Article

TRANSITION PROBABILITIES WITHIN 2S2-2S2P-2P2 IN THE BEI SEQUENCE, BEI-NI XXV.MUHLETHALER HP; NUSSBAUMER H.1976; ASTR. AND ASTROPHYS.; GERM.; DA. 1976; VOL. 48; NO 1; PP. 109-114; BIBL. 24 REF.Article

APPROCHE DIAGRAMMATIQUE POUR LE CALCUL DE L'ENERGIE D'UN ATOME A PLUSIEURS ELECTRONSGURCHUMELIYA AD; SAFRONOVA UI; SHAVTVALISHVILI IA et al.1976; IZVEST. VYSSH. UCHEBN. ZAVED., FIZ.; S.S.S.R.; DA. 1976; NO 10; PP. 69-75; BIBL. 5 REF.Article

THE POLARIZED FROZEN-CORE APPROXIMATION: OSCILLATOR STRENGTHS FOR THE BERYLLIUM ISOELECTRONIC SEQUENCEMARKIEWICZ E; MCEACHRAN RP; COHEN M et al.1981; PHYS. SCR.; ISSN 0031-8949; SWE; DA. 1981; VOL. 23; NO 5; PP. 828-834; BIBL. 44 REF.Article

NONADIABATIC LONG-RANGE FORCESDALGARNO A; SHORER P.1979; PHYS. REV. A; ISSN 0556-2791; USA; DA. 1979; VOL. 20; NO 4; PP. 1307-1309; BIBL. 12 REF.Article

ROLE DE LA JAUGE DU POTENTIEL DU CHAMP ELECTROMAGNETIQUE DANS LA THEORIE DES TRANSITIONS ELECTRIQUES MULTIPOLAIRESKANAUSKAS YU M; MERKELIS GV; RUDIKAS ZB et al.1979; LITOV. FIZ. SB.; ISSN 0024-2969; SUN; DA. 1979; NO 4; PP. 475-485; ABS. LIT/ENG; BIBL. 10 REF.Article

ON RAYLEIGH-SCHROEDINGER AND GREEN'S-FUNCTION CALCULATIONS OF IONIZATION POTENTIALS AND ELECTRON AFFINITIES.HERNANDEZ AJ; LANGHOFF PW.1977; CHEM. PHYS. LETTERS; NETHERL.; DA. 1977; VOL. 49; NO 3; PP. 421-426; BIBL. 56 REF.Article

OSCILLATOR STRENGHTS AND TRANSITION PROBABILITIES OF THE BE(I) ISOELECTRONIC SEQUENCE FOR 2P2-2S2P AND 2S2P-2S2 TRANSITIONS.VICTOROV DS; SAFRONOVA UI.1977; J. QUANT. SPECTROSC. RAD. TRANSFER; G.B.; DA. 1977; VOL. 17; NO 5; PP. 605-611; BIBL. 12 REF.Article

CALCUL DES ELEMENTS DE MATRICE DIPOLAIRES DES SEQUENCES ISOELECTRONIQUES HE, BE, NESAFRONOVA AS; SAFRONOVA UI; KHRISTENKO SV et al.1977; OPT. I SPEKTROSK.; S.S.S.R.; DA. 1977; VOL. 42; NO 3; PP. 417-423; BIBL. 17 REF.Article

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