#------------------------------------------------------------------------------ #$Date: 2016-02-18 12:25:00 +0000 (Thu, 18 Feb 2016) $ #$Revision: 176728 $ #$URL: svn://www.crystallography.net/cod/cif/8/10/09/8100988.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_8100988 loop_ _publ_author_name 'Pfeifer, Andrea' 'Wartchow, Rudolf' 'Binnewies, Michael' _publ_section_title ; Crystal structure of diindium digermanate, In~2~(Ge~2~O~7~) ; _journal_issue 2 _journal_name_full 'Zeitschrift f\"ur Kristallographie - New Crystal Structures' _journal_page_first 191 _journal_page_last 192 _journal_volume 216 _journal_year 2001 _chemical_formula_structural 'In2 (Ge2 O7)' _chemical_formula_sum 'Ge2 In2 O7' _chemical_formula_weight 486.82 _chemical_name_common 'indium digermanate' _space_group_IT_number 12 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90.00 _cell_angle_beta 102.50(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 6.647(2) _cell_length_b 8.773(2) _cell_length_c 4.918(1) _cell_measurement_temperature 300(2) _cell_volume 280.0(1) _diffrn_ambient_temperature 300(2) _exptl_crystal_density_diffrn 5.774 _cod_original_sg_symbol_H-M 'C 2/m' _cod_database_code 8100988 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z' '-x, -y, -z' 'x, -y, z' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z' loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 In1 0.0034(2) 0.0049(2) 0.0048(2) 0.000 0.00045(9) 0.000 Ge1 0.0047(2) 0.0054(3) 0.0033(2) 0.000 -0.00008(12) 0.000 O1 0.012(2) 0.047(4) 0.056(4) 0.000 0.023(2) 0.000 O2 0.0119(11) 0.0058(15) 0.0051(10) 0.000 -0.0017(9) 0.000 O3 0.0062(7) 0.0093(11) 0.0094(8) 0.0045(7) 0.0026(6) 0.0024(6) loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group In1 In 0.0000 0.30714(3) 0.0000 0.00444(13) Uani 1 d S . Ge1 Ge 0.23254(5) 0.0000 0.40752(7) 0.00463(13) Uani 1 d S . O1 O 0.0000 0.0000 0.5000 0.0364(15) Uani 1 d S . O2 O 0.4084(4) 0.0000 0.7282(5) 0.0081(5) Uani 1 d S . O3 O 0.2391(3) 0.1658(3) 0.2121(4) 0.0082(4) Uani 1 d . . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag In1 O3 2.106(2) 2 ? In1 O3 2.106(2) . ? In1 O2 2.161(2) 7_556 ? In1 O2 2.161(2) 3_454 ? In1 O3 2.221(2) 8_455 ? In1 O3 2.221(2) 7 ? Ge1 O1 1.7031(6) . ? Ge1 O2 1.748(3) . ? Ge1 O3 1.749(2) 6 ? Ge1 O3 1.749(2) . ? O1 Ge1 1.7031(6) 5_556 ? O2 In1 2.161(2) 7_556 ? O2 In1 2.161(2) 3_546 ? O3 In1 2.221(2) 7 ?