1,4-DIMETHYL-1,4-DIAZONIABICYCLO[2.2.2]OCTANE OCTACHLOROTRICUPRATE(II)

被引:10
作者
BOND, MR
WILLETT, RD
机构
关键词
D O I
10.1107/S0108270190012537
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
C8H18N2(2+).[Cu3Cl8]2-, M(r) = 616.5, monoclinic, P2(1)/n, a = 7.335 (2), b = 19.499 (8), c = 13.532 (6) angstrom, beta = 100.79 (3)degrees, V = 1901 (1) angstrom 3, Z = 4, D(x) = 2.15 Mg m-3, lambda(Mo K-alpha) = 0.71069 angstrom, mu = 4.45 mm-1, F(000) = 1212, T = 295 K, R = 0.0569 for 1436 unique observed [F greater-than-or-equal-to 3-sigma(F)] reflections and 196 parameters. The structure consists of discrete organic cations and stacks of quasiplanar symmetrically bibridged Cu3Cl8(2-) dimers. A pronounced alternation of Cu-Cl distances occurs within the trimeric units: 2.243 (4) angstrom for terminal Cu-Cl, 2.396 (4) angstrom for first Cu-Cl bridge and 2.269 (4) angstrom for inner Cu-Cl bridge distances. The primary coordination geometry is nearly planar for the central Cu(2) atom, while a pronounced folding is exhibited for terminal Cu atoms. Formation of semi-coordinate bonds between oligomeric units leads to the formation of stacks of trimers parallel to the a axis and yields a very elongated octahedral coordination sphere for each Cu(II) ion. When each trimer is represented by an envelope, the semicoordinate bond formation leads to the generation of a stacking pattern illustrated in (I). The Geiser notation for the stacking is 3 (1/2, 1/2) (1/2, -1/2).
引用
收藏
页码:1084 / 1087
页数:4
相关论文
共 18 条
[1]  
BOND M, 1990, THESIS WASHINGTON ST
[2]   AN UPDATE OF PSEUDOPLANAR, BIBRIDGED CUNX2N+22-, CUNX2N+1L-, AND CUNX2NL2 OLIGOMER STACKING PATTERNS - STRUCTURE OF 1,2-DIMETHYLPYRIDINIUM BIS(MU-CHLORO)TRICHLOROAQUADICUPRATE(II) [J].
BOND, MR ;
WILLETT, RD .
INORGANIC CHEMISTRY, 1989, 28 (16) :3267-3269
[3]  
BOND MR, 1990, PHYS REV B, V42, P10281
[4]   CRYSTAL-STRUCTURE OF DISODIUM FAC-TRIS(GLYCINATO)NICKELATE(II) PERCHLORATE HYDRATE-D2, NA2[NI(NH2CH2COO)3]CLO4.D2O [J].
CAMPANA, CF ;
SHEPARD, DF ;
LITCHMAN, WM .
INORGANIC CHEMISTRY, 1981, 20 (12) :4039-4044
[5]   CRYSTAL-STRUCTURE AND MAGNETIC-PROPERTIES OF [(C2H5)2NH2]2(CU3BR8).CUBR2.C2H5OH - MAGNETO STRUCTURAL CORRELATIONS IN COPPER(II) BROMIDE SALTS [J].
FLETCHER, R ;
HANSEN, JJ ;
LIVERMORE, J ;
WILLETT, RD .
INORGANIC CHEMISTRY, 1983, 22 (02) :330-334
[6]   CRYSTAL-STRUCTURE OF BIS(TRIMETHYLAMMONIUM) DECABROMOTETRACUPRATE(II) - A REVIEW OF STACKING PATTERNS IN PSEUDOPLANAR CUNX2N+22- AND CUNX2NL2 OLIGOMERS [J].
GEISER, U ;
WILLETT, RD ;
LINDBECK, M ;
EMERSON, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (06) :1173-1179
[7]   ANOMALOUS MAGNETIC-PROPERTIES OF PLANAR BIBRIDGED TRINUCLEAR COPPER(II)-HALIDE COMPOUNDS [J].
GRIGEREIT, TE ;
WILLETT, RD .
JOURNAL OF APPLIED PHYSICS, 1987, 61 (08) :3292-3294
[8]   STRUCTURES AND MAGNETIC-PROPERTIES OF TRINUCLEAR COPPER(II) HALIDE SALTS [J].
GRIGEREIT, TE ;
RAMAKRISHNA, BL ;
PLACE, H ;
WILLETT, RD ;
PELLACANI, GC ;
MANFREDINI, T ;
MENABUE, L ;
BONAMARTINICORRADI, A ;
BATTAGLIA, LP .
INORGANIC CHEMISTRY, 1987, 26 (14) :2235-2243
[9]   MAGNETIC-PROPERTIES AND STRUCTURAL CHARACTERIZATIONS OF BIS(TETRAMETHYLAMMONIUM) DECACHLOROTETRACUPRATE(II) AND BIS(4-METHYL-2-AMINOPYRIDINIUM) DECACHLOROTETRACUPRATE(II) [J].
HALVORSON, KE ;
GRIGEREIT, T ;
WILLETT, RD .
INORGANIC CHEMISTRY, 1987, 26 (11) :1716-1720
[10]   CRYSTAL-STRUCTURE, THERMAL-PROPERTIES, AND SPECTROSCOPY OF (N,N'-DIMETHYLPIPERAZINIUM)[CUCL3(H2O)]2 AND (2-AMINOPYRIMIDINIUM)[CUCL3(H2O)] [J].
MANFREDINI, T ;
PELLACANI, GC ;
BONAMARTINICORRADI, A ;
BATTAGLIA, LP ;
GUARINI, GGT ;
GIUSTI, JG ;
PON, G ;
WILLETT, RD ;
WEST, DX .
INORGANIC CHEMISTRY, 1990, 29 (12) :2221-2228