#------------------------------------------------------------------------------ #$Date: 2008-01-26 14:05:32 +0100 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2011552.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2011552 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first e497 _journal_page_last e498 _publ_section_title ; trans-Tetrachlorobis(4-methylpyridine)germanium(IV) ; loop_ _publ_author_name 'Bolte, Michael' 'Hensen, Karl' 'Faber, Alexander' _chemical_formula_sum 'C12 H14 Cl4 Ge N2' _chemical_formula_iupac '[Ge Cl4 (C6 H7 N)2]' _chemical_formula_weight 400.64 _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M 'P m n a' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x+1/2, y, -z+1/2' 'x, -y, -z' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x-1/2, -y, z-1/2' '-x, y, z' _cell_length_a 7.154(2) _cell_length_b 7.933(2) _cell_length_c 13.731(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 779.3(3) _cell_formula_units_Z 2 _cell_measurement_temperature 173(2) _exptl_crystal_density_diffrn 1.707 _diffrn_ambient_temperature 173(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Cl1 .72510(7) .16635(6) .43468(3) .02974(16) Uani d . 1 . . Cl Ge1 .5000 .0000 .5000 .01699(14) Uani d S 1 . . Ge N1 .5000 .1450(3) .62414(15) .0186(4) Uani d S 1 . . N C2 .5000 .3149(3) .6175(2) .0230(6) Uani d S 1 . . C H2 .5000 .3659 .5549 .028 Uiso calc SR 1 . . H C3 .5000 .4162(3) .6989(2) .0240(6) Uani d S 1 . . C H3 .5000 .5354 .6919 .029 Uiso calc SR 1 . . H C4 .5000 .3445(3) .79128(19) .0205(5) Uani d S 1 . . C C41 .5000 .4504(4) .8814(2) .0285(6) Uani d S 1 . . C H41A .5000 .5623 .8628 .043 Uiso d SPR .50 A 1 H H41B .3975 .4180 .9215 .043 Uiso d PR .50 A 1 H H41C .5000 .3836 .9399 .043 Uiso d SPR .50 A 2 H H41D .3929 .5179 .8789 .043 Uiso d PR .50 A 2 H C5 .5000 .1696(3) .79704(19) .0230(5) Uani d S 1 . . C H5 .5000 .1156 .8588 .028 Uiso calc SR 1 . . H C6 .5000 .0748(3) .71332(19) .0220(5) Uani d S 1 . . C H6 .5000 -.0446 .7186 .026 Uiso calc SR 1 . . H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Cl1 .0322(3) .0279(3) .0291(3) -.01187(19) .0090(2) -.00667(19) Ge1 .0192(2) .01502(19) .0167(2) .000 .000 -.00263(14) N1 .0210(11) .0165(9) .0183(11) .000 .000 -.0028(8) C2 .0272(14) .0195(12) .0224(14) .000 .000 .0010(10) C3 .0272(14) .0158(12) .0288(14) .000 .000 -.0032(10) C4 .0155(12) .0234(12) .0226(13) .000 .000 -.0064(11) C41 .0313(15) .0290(13) .0251(15) .000 .000 -.0112(11) C5 .0252(14) .0258(13) .0181(13) .000 .000 -.0006(11) C6 .0261(13) .0178(12) .0221(13) .000 .000 .0018(10) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Cl1 Ge1 . 2.2670(6) ? Ge1 N1 . 2.057(2) ? Ge1 N1 5_656 2.057(2) ? Ge1 Cl1 8_655 2.2670(6) ? Ge1 Cl1 5_656 2.2670(6) ? Ge1 Cl1 4_556 2.2670(6) ? N1 C6 . 1.345(3) ? N1 C2 . 1.350(3) ? C2 C3 . 1.377(4) ? C2 H2 . .9500 ? C3 C4 . 1.390(4) ? C3 H3 . .9500 ? C4 C5 . 1.390(4) ? C4 C41 . 1.495(4) ? C41 H41A . .9240 ? C41 H41B . .9530 ? C41 H41C . .9620 ? C41 H41D . .9355 ? C5 C6 . 1.373(4) ? C5 H5 . .9500 ? C6 H6 . .9500 ?