SYNTHESIS AND CRYSTAL-STRUCTURE OF CU0.25HO1.25W2O8

被引:2
作者
SZILLAT, H [1 ]
MULLERBUSCHBAUM, H [1 ]
机构
[1] CHRISTIAN ALBRECHTS UNIV KIEL,INST ANORGAN CHEM,D-24098 KIEL,GERMANY
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES | 1994年 / 49卷 / 08期
关键词
CRYSTAL STRUCTURE; COPPER; HOLMIUM; TUNGSTEN; OXIDE;
D O I
10.1515/znb-1994-0821
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Single crystals of Cu0.25Ho1.25W2O8 were prepared by recrystallization from melts and investigated by X-ray diffractometer technique. Cu0.25Ho1.25W2O8 crystallizes with monoclinic symmetry, space group C2/c, n = 19.123, b = 5.613, c = 11.479 Angstrom, beta = 111.44 degrees, Z = S. It represents a new structure type characterized by W4O18 groups and Cu+/Ho3+ at one point position in statistical distribution. Cu+/Ho3+ show an octahedral coordination. Another point position is occupied by Ho3+ with C.N. = 7.
引用
收藏
页码:1145 / 1149
页数:5
相关论文
共 20 条
  • [1] *LENERGIE ELECTROSTATIQUE DE RESEAUX IONIQUES
    BERTAUT, F
    [J]. JOURNAL DE PHYSIQUE ET LE RADIUM, 1952, 13 (11): : 499 - 505
  • [2] CRYSTAL-STRUCTURE OF CULAW2O8 AND CUSMW2O8
    BOEHLKE, A
    MULLERBUSCHBAUM, H
    [J]. JOURNAL OF THE LESS-COMMON METALS, 1990, 162 (01): : 141 - 147
  • [3] SYNTHESIS AND STRUCTURE OF THE PEROVSKITE-TYPE PHASE BA4CUYW2O12
    BRYNTSE, I
    [J]. ACTA CHEMICA SCANDINAVICA, 1990, 44 (08): : 855 - 856
  • [4] GRESSLING T, IN PRESS Z ANORG ALL
  • [5] HANSEN T, 1994, THESIS U KIEL
  • [6] JOHNSON CK, 1965, ORNL3794 REP
  • [7] Klevtsov P. V., 1980, Soviet Physics - Crystallography, V25, P360
  • [8] KLEVTSOV PV, 1981, RUSS J INORG CHEM, V26, P1210
  • [9] ABOUT A NEW COPPER MOLYBDATE - CU4MO5O17
    KOOP, M
    MULLERBUSCHBAUM, H
    [J]. ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1985, 530 (11): : 7 - 15
  • [10] A NEW LITHIUM INSERTION COMPOUND, (LI,CU)TAO3, WITH THE LINBO3 TYPE-STRUCTURE
    KUMADA, N
    HOSODA, S
    MUTO, F
    KINOMURA, N
    [J]. INORGANIC CHEMISTRY, 1989, 28 (18) : 3592 - 3595