ELECTRONIC PAIR EXCITATIONS OF MN²⁺ AND NI²⁺ IN PEROVSKITE FLUORIDES: INVOLVEMENT OF THE ³T_1G^A STATE OF NI²⁺.FERGUSON J; GUDEL HU; KRAUSZ ER et al.1975; MOLEC. PHYS.; G.B.; DA. 1975; VOL. 30; NO 4; PP. 1139-1147; BIBL. 11 REF.Article

EFFECT OF LOCAL LATTICE DISTORTION ON EXCHANGE INTERACTION OF NEXT-NEAREST-NEIGHBOUR NI²⁺ PAIR IN K₂ZNF₄YAMAGUCHI Y.1972; SOLID STATE COMMUNIC.; G.B.; DA. 1972; VOL. 11; NO 12; PP. 1611-1614; ABS. ALLEM.; BIBL. 9 REF.Serial Issue

ELECTRIC QUADRUPOLE INTERACTION OF ²⁰F IN A KZNF₃ SINGLE CRYSTAL.ACKERMANN H; DUBBERS D; GRUPP M et al.1976; Z. NATURFORSCH., A; DTSCH.; DA. 1976; VOL. 31; NO 11; PP. 1298-1302; BIBL. 18 REF.Article

EPR INVESTIGATIONS ON THE (FEOF₅)^4- CLUSTER IN KZNF₃.BUZARE JY; FAYET JC.1976; PHYS. STATUS SOLIDI, B; ALLEM.; DA. 1976; VOL. 74; NO 1; PP. 393-399; ABS. FR.; BIBL. 12 REF.Article

MECHANISM OF CONCENTRATION QUENCHING OF THE FLUORESCENCE FROM ¹T_2G OF NI²⁺ IN KZNF₃.FERGUSON J; MASUI H.1977; J. PHYS. SOC. JAP.; JAP.; DA. 1977; VOL. 42; NO 5; PP. 1640-1646; BIBL. 14 REF.Article

HIGH RESOLUTION MCD SPECTROSCOPY OF TRANSITION METAL IONS IN FLUORIDE CRYSTALS. II. NI²⁺ IN KMGF₂ AND KZNF₃, K₃NI₂F, AND K₂NIF₄.FERGUSON J; KRAUSZ ER; GUGGENHEIM HJ et al.1975; MOLEC. PHYS.; G.B.; DA. 1975; VOL. 29; NO 4; PP. 1021-1033; BIBL. 20 REF.Article

BILINEAR AND BIQUADRATIC EXCHANGE INTERACTIONS AND THEIR EFFECT ON MAGNETIC SUSCEPTIBILITIES OF KMGF₃: MN AND KZNF₃:MNYAMAGUCHI Y; SAKURABA T.1973; PHYS. LETTERS, A; NETHERL.; DA. 1973; VOL. 43; NO 2; PP. 185-186; BIBL. 7 REF.Serial Issue

INTERACTION D'ECHANGE ET SPIN-ORBITE DES IONS MN²⁺ DANS LES CRISTAUX KZNF₃ ET KMGF₃AL'TSHULER NS; EREMIN MV.1979; FIZ. TVERD. TELA; SUN; DA. 1979; VOL. 21; NO 1; PP. 181-186; BIBL. 10 REF.Article

INVESTIGATION IN THE L.C.A.O.-M.O. FRAMEWORK OF THE OVERLAP AND COVALENCY CONTRIBUTIONS TO THE ZERO FIELD SPLITTING OF ⁶S STATE IONSLEBIE A; ROUSSEAU JJ; FAYET JC et al.1979; J. PHYS. CHEM. SOLIDS; ISSN 0022-3697; USA; DA. 1979; VOL. 40; NO 12; PP. 1065-1068; BIBL. 26 REF.Article

OPTICAL SPECTRA, EPR, AND SPIN-LATTICE RELAXATION OF YB³⁺ IONS IN CRYSTALS HAVING PEROVSKITE-TYPE STRUCTURE.ANTIPIN AA; VINOKUROV AV; DAVYDOVA MP et al.1977; PHYS. STATUS SOLIDI, B; ALLEM.; DA. 1977; VOL. 81; NO 1; PP. 287-293; ABS. RUSSE; BIBL. 13 REF.Article

NI²⁺ EMISSION IN MGO, KMGF₃, KZNF₃ AND MGF₂.VEHSE WE; LEE KH; YUN SI et al.1975; J. LUMINESC.; NETHERL.; DA. 1975; VOL. 10; NO 3; PP. 149-162; BIBL. 17 REF.Article

HIGH RESOLUTION MCD AND PHOSPHORESCENCE EXCITATION SPECTROSCOPY OF MN²⁺ IN KMGF₃ AND KZNF₃.FERGUSON J; GUDEL HU; KRAUSZ ER et al.1974; MOLEC. PHYS.; G.B.; DA. 1974; VOL. 28; NO 4; PP. 879-891; BIBL. 12 REF.Article

EXCHANGE INTERACTIONS OF TRANSITION-METAL IONS IN ORBITALLY DEGENERATED EXCITED STATESMITROFANOV V YA; SAPOZHNIKOV VA; NIKIFOROV AE et al.1980; J. MAGNET. MAGNET. MATER.; NLD; DA. 1980; VOL. 20; NO 2; PP. 141-147; BIBL. 22 REF.Article

ABSORPTION SPECTRA OF KMF₃ (M=MN, FE, CO, NI, CU, ZN) IN THE EXTREME ULTRAVIOLET REGION.ONUKI H; SUGAWARA F; NISHIHARA Y et al.1976; SOLID STATE COMMUNIC.; G.B.; DA. 1976; VOL. 20; NO 1; PP. 35-37; BIBL. 7 REF.Article

SUPERPOSITION MODEL ANALYSIS OF THE CUBIC SPIN-HALMILTONIAN PARAMETERS FOR MN²⁺ AND FE³⁺ IN THE ALKALINE EARTH OXIDES, FLUOROPEROVSKITE, AND II-VI COMPOUNDSRUBIO OJ; MURRIETA HS; AGUILAR GS et al.1979; J. CHEM. PHYS.; ISSN 0021-9606; USA; DA. 1979; VOL. 71; NO 10; PP. 4112-4122; BIBL. 52 REF.Article

AN INVESTIGATION OF V²⁺ IMPURITY CENTER IN KMGF₃ AND KZNF₃ BY ⁵¹V-ENDOR MEASUREMENTSTAKEUCHI H; HORAI K; ARAKAWA M et al.1979; J. PHYS. SOC. JAP.; JPN; DA. 1979; VOL. 46; NO 1; PP. 18-25; BIBL. 18 REF.Article

ON THE G-SHIFT OF S-STATE IONS.NEWMAN DJ.1977; J. PHYS. C; G.B.; DA. 1977; VOL. 10; NO 11; PP. L315-L318; BIBL. 14 REF.Article

ENDOR OF YB³⁺ IN PEROVSKITE-TYPE CRYSTALSFALIN ML; MEIKLYAR VP; LONKIN AL et al.1980; J. PHYS. C: SOLID STATE PHYS.; ISSN 0022-3719; GBR; DA. 1980; VOL. 13; NO 7; PP. 1299-1303; BIBL. 13 REF.Article

DETERMINATION DES SIGNES DES PARAMETRES DES INTERACTIONS HYPERFINE ET SUPERHYPERFINEZARIPOV MM; MEJKLYAR VP; FALIN ML et al.1979; PIS'MA ZH. EKSPER. TEOR. FIZ.; SUN; DA. 1979; VOL. 29; NO 5; PP. 265-267; BIBL. 3 REF.Article

OPTICAL SPECTRA OF NEAREST NEIGHBOUR NICKEL PAIRS IN KMGF₃ AND KZNF₃ CRYSTALSFERGUSON J; MASUI H; TANABE Y et al.1979; MOLEC. PHYS.; GBR; DA. 1979; VOL. 37; NO 3; PP. 737-748; BIBL. 18 REF.Article

UTILISATION DES PAIRES FE³⁺-O^2- ET GD³⁺-O^2- POUR L'ETUDE PAR RESONANCE PARAMAGNETIQUE ELECTRONIQUE DE LA TRANSITION O_H1->D_4H¹⁸ DES FLUOPEROVSKITES AMF₃ ET POUR L'ANALYSE DES MECANISMES DES LEVEES DE DEGENERESCENCE EN CHAMP NUL DES NIVEAUX DE SPIN DES IONS ⁶S ET ⁸SBUZARE JEAN YVES.1978; ; FRA; DA. 1978; 145 F.; 29 CM; BIBL. DISSEM.; TH.: SCI. PHYS./LE MANS/1978Thesis

CONTRIBUTION A L'ETUDE D'IMPURETES PARAMAGNETIQUES ET DE CENTRES COLORES DANS LES FLUOPEROVSKITES DIAMAGNETIQUES.ROUSSEAU JJ.1977; ; S.L.; DA. 1977; PP. 1-135; BIBL. 5 P.; (THESE DOCT. SCI. PHYS.; PIERRE ET MARIE CURIE PARIS 6)Thesis

MECANISMES DES TRANSITIONS OPTIQUES DANS CERTAINS COMPOSES MAGNETIQUES DU NI²⁺ ET DU CO²⁺. ETUDE PAR DES METHODES OPTIQUES ET MAGNETOOPTIQUES.PETIT RH.1978; ; S.L.; DA. 1978; PP. 1-237; BIBL. 3 P.; (THESE DOCT. SCI. PHYS.; PIERRE ET MARIE CURIE PARIS VI)Thesis

DISTORSIONS MAGNETOSTRICTIVES ET DISTORSIONS STRUCTURALES DANS LES MATERIAUX ISOLANTS AMF₃ DE STRUCTURE PEROVSKITE.JUILIARD J.1974; ; S.L.; DA. 1974; PP. (63P.); H.T. 35; BIBL. 2 P. 1/2; (THESE DOCT. 3E. CYCLE, SPEC. SCI. PHYS., METION CRISTALLOGR. SCI. MATER.; PARIS VI)Thesis