MOSSBAUER STUDIES ON SOME EUROPIUM(III)BETA-DIKETONATE COMPLEXES

被引:2
作者
MEDHI, OK
AGARWALA, U
机构
[1] Department of Chemistry, Indian Institute of Technology, Kanpur-208016, (U.P.)
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES | 1979年 / 34卷 / 05期
关键词
D O I
10.1515/zna-1979-0516
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Some Europium(III) dibenzoylmethide and benzoylacetonate complexes have been subjected to Mössbauer studies at liquid nitrogen temperature. An attempt is made to discuss covalency in these complexes in terms of 6s, 4f and/or 5d orbital participation in the bond formation. Small linewidths are correlated to less symmetric structures. Resonance effects reflect the polymeric nature of these chelates. © 1979, Walter de Gruyter. All rights reserved.
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收藏
页码:625 / 630
页数:6
相关论文
共 62 条
  • [1] ASLANOV LA, 1969, J STRUCT CHEM, V10, P321
  • [2] BARTON CMP, 1975, MOSSBAUER EFFECT DAT, P395
  • [3] BAUER H, 1964, J AM CHEM SOC, V86, P5117
  • [4] ISOMER SHIFTS OF 151EU IN DIVALENT EUROPIUM COMPOUNDS
    BERKOOZ, O
    [J]. JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1969, 30 (07) : 1763 - &
  • [5] ISOMER SHIFT ON EU-151
    BRIX, P
    HUFNER, S
    KIENLE, P
    QUITMANN, D
    [J]. PHYSICS LETTERS, 1964, 13 (02): : 140 - 142
  • [6] MOSSBAUER ISOMER-SHIFTS IN RARE-EARTH COMPOUNDS .2. NUCLEAR CHARGE RADIUS AND ELECTRON-DENSITY STUDIES
    CASHION, JD
    COULTHARD, MA
    PROWSE, DB
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1975, 8 (08): : 1267 - 1275
  • [7] MOSSBAUER ISOMER-SHIFTS IN RARE-EARTH COMPOUNDS .1. GENERAL TRENDS
    CASHION, JD
    COULTHARD, MA
    PROWSE, DB
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1974, 7 (19): : 3620 - 3632
  • [8] EUROPIUM MIXED LIGAND COMPLEXES DERIVED FROM DIBENZOYLMETHANE AND CARBOXYLATE ANIONS
    CHARLES, RG
    [J]. JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1964, 26 (12): : 2195 - 2199
  • [9] CHARLES RG, 1964, J CHEM PHYS, V40, P3131
  • [10] COTTON SA, 1975, HEAVY TRANSITION ELE, P208