#------------------------------------------------------------------------------ #$Date: 2016-02-14 04:40:26 +0000 (Sun, 14 Feb 2016) $ #$Revision: 176432 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/05/4000561.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_4000561 _journal_name_full 'Chemistry of Materials' _journal_year 2005 _chemical_formula_sum 'Co2 Er2.5 Si7' _chemical_formula_weight 732.6 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 98.890(3) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 12.337(2) _cell_length_b 7.7990(14) _cell_length_c 7.7144(15) _cell_volume 733.3(2) _exptl_crystal_density_diffrn 6.633(2) _cod_original_sg_symbol_Hall '-P 2ycb' _cod_original_sg_symbol_H-M 'P 21/c' _cod_database_code 4000561 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -x,1/2+y,1/2-z 3 -x,-y,-z 4 x,1/2-y,1/2+z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_adp_type _atom_site_U_iso_or_equiv _atom_site_symmetry_multiplicity _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Er1 Er 0.5 0 0 Uani 0.0042(2) 2 1 d . . . Er2 Er 0.86473(12) 0.25191(12) -0.15760(18) Uani 0.0036(5) 4 1 d . . . Er3 Er 0.13500(12) 0.24898(12) 0.16021(18) Uani 0.0038(5) 4 1 d . . . Co1 Co 0.5000(3) 0.3735(4) 0.1294(3) Uani 0.0047(6) 4 1 d . . . Co2 Co 0.74937(19) 0.0000(5) 0.0613(4) Uani 0.0030(4) 4 1 d . . . Si1 Si 0.4991(6) -0.3356(8) 0.1635(7) Uani 0.0070(17) 4 1 d . . . Si6 Si 0.9407(4) 0.4995(13) 0.1111(12) Uani 0.0074(16) 4 1 d . . . Si3 Si 0.3214(4) -0.0058(12) 0.2306(8) Uani 0.0047(16) 4 1 d . . . Si5 Si 0.6791(4) -0.0050(11) 0.3204(8) Uani 0.0037(14) 4 1 d . . . Si4 Si 0.6774(7) 0.2760(9) 0.0488(11) Uani 0.0033(13) 4 1 d . . . Si2 Si 0.6781(7) -0.2763(8) 0.0382(11) Uani 0.0031(13) 4 1 d . . . Si7 Si 0.9404(4) 0.0001(13) 0.1084(12) Uani 0.0048(13) 4 1 d . . .