#------------------------------------------------------------------------------ #$Date: 2019-10-13 11:53:23 +0300 (Sun, 13 Oct 2019) $ #$Revision: 219319 $ #$URL: file:///home/coder/svn-repositories/cod/cif/3/00/02/3000249.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_3000249 loop_ _publ_author_name 'Auer, Henry' 'Yang, Fangshun' 'Playford, Helen Y.' 'Hansen, Thomas C.' 'Franz, Alexandra' 'Kohlmann, Holger' _publ_section_title ; Covalent Si--H Bonds in the Zintl Phase Hydride CaSiH1+x (x ≤ 1/3) ; _journal_issue 9 _journal_name_full Inorganics _journal_page_first 106 _journal_paper_doi 10.3390/inorganics7090106 _journal_volume 7 _journal_year 2019 _chemical_formula_sum 'Ca D0.1 Si' _chemical_formula_weight 68.37 _space_group_IT_number 63 _space_group_name_Hall '-C 2c 2' _space_group_name_H-M_alt 'C m c m' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-C 2c 2' _symmetry_space_group_name_H-M 'C m c m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 4.5406(6) _cell_length_b 10.9430(15) _cell_length_c 3.9036(6) _cell_measurement_temperature 537 _cell_volume 193.96(5) _computing_structure_refinement TOPAS _diffrn_ambient_temperature 537 _diffrn_measurement_device_type ; 'D20' ; _diffrn_radiation_monochromator 'Ge 115' _diffrn_radiation_type neutron _diffrn_radiation_wavelength 1.86829 _diffrn_source 'nuclear reactor' _diffrn_source_type D20 _exptl_crystal_density_diffrn 2.341 _pd_char_colour grey _pd_instr_location 'D20 diffractometer, ILL, Grenoble, France' _pd_meas_2theta_range_inc 0.02 _pd_meas_2theta_range_max 140 _pd_meas_2theta_range_min 5 _pd_proc_2theta_range_inc 0.02 _pd_proc_2theta_range_max 122 _pd_proc_2theta_range_min 8 _pd_proc_ls_prof_R_factor 6.69 _pd_proc_ls_prof_wR_expected 6.34 _pd_proc_ls_prof_wR_factor 8.56 _pd_proc_wavelength 1.86829 _pd_spec_mounting 'sapphire single crystal cell' _pd_spec_shape cylinder _pd_spec_size_axial 10 _pd_spec_size_equat 6 _refine_ls_goodness_of_fit_all 1.35 _refine_ls_number_parameters 26 _refine_ls_number_reflns 58 _refine_ls_number_restraints 0 _refine_ls_R_I_factor 9.61 _refine_ls_shift/su_max 0.05 _cod_data_source_file CaSiD0.096_ILL.cif _cod_data_source_block CaSiD0.096 _cod_depositor_comments 'Releasing structure 3000249 into public domain as published material.' _cod_original_sg_symbol_H-M Cmcm _cod_original_formula_sum 'Ca D0.10 Si1' _cod_database_code 3000249 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z ' '-x, -y, z+1/2 ' '-x, y, -z+1/2 ' '-x, y, z ' 'x, -y, -z ' 'x, -y, z+1/2 ' 'x, y, -z+1/2 ' '-x, -y, -z ' 'x+1/2, y+1/2, z ' '-x+1/2, -y+1/2, z+1/2 ' '-x+1/2, y+1/2, -z+1/2 ' '-x+1/2, y+1/2, z ' 'x+1/2, -y+1/2, -z ' 'x+1/2, -y+1/2, z+1/2 ' 'x+1/2, y+1/2, -z+1/2 ' '-x+1/2, -y+1/2, -z ' loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_B_iso_or_equiv Ca1 Ca 4 0 0.3596(5) 0.25 1 2.78(12) Si1 Si 4 0 0.0728(6) 0.25 1 2.78(12) D D 4 0.5 0.262(4) 0.25 0.096(6) 2.78(12) loop_ _atom_type_symbol _atom_type_scat_length_neutron _atom_type_scat_source Ca 0.470 V.F._Sears_Neutron_News_3_26_(1992) Si 0.41491 V.F._Sears_Neutron_News_3_26_(1992) D 0.667 V.F._Sears_Neutron_News_3_26_(1992) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_2 _geom_angle_site_symmetry_3 D Ca1 D 111.5(15) 10_554 1_555 10_555 D Ca1 D 76.1(2) 1_555 1_555 10_554 D Ca1 D 76.1(2) 1_555 1_555 10_555 D Ca1 D 129.6(16) 1_455 1_555 1_555 D Ca1 D 76.1(2) 1_455 1_555 10_554 D Ca1 D 76.1(2) 1_455 1_555 10_555 Si1 Ca1 D 55.7(5) 10_455 1_555 1_455 Si1 Ca1 D 140.19(13) 10_455 1_555 1_555 Si1 Ca1 D 131.2(2) 10_455 1_555 10_554 Si1 Ca1 D 67.2(5) 10_455 1_555 10_555 Si1 Ca1 Si1 152.2(3) 10_554 1_555 10_455 Si1 Ca1 D 140.19(13) 10_554 1_555 1_455 Si1 Ca1 D 55.7(5) 10_554 1_555 1_555 Si1 Ca1 D 67.2(5) 10_554 1_555 10_554 Si1 Ca1 D 131.2(2) 10_554 1_555 10_555 Si1 Ca1 Si1 94.81(8) 10_454 1_555 10_554 Si1 Ca1 Si1 78.53(6) 10_454 1_555 10_455 Si1 Ca1 D 55.7(5) 10_454 1_555 1_455 Si1 Ca1 D 140.19(13) 10_454 1_555 1_555 Si1 Ca1 D 67.2(5) 10_454 1_555 10_554 Si1 Ca1 D 131.2(2) 10_454 1_555 10_555 Si1 Ca1 Si1 152.2(3) 10_555 1_555 10_454 Si1 Ca1 Si1 78.53(6) 10_555 1_555 10_554 Si1 Ca1 Si1 94.81(8) 10_555 1_555 10_455 Si1 Ca1 D 140.19(13) 10_555 1_555 1_455 Si1 Ca1 D 55.7(5) 10_555 1_555 1_555 Si1 Ca1 D 131.2(2) 10_555 1_555 10_554 Si1 Ca1 D 67.2(5) 10_555 1_555 10_555 Si1 Ca1 Si1 103.88(15) 1_555 1_555 10_555 Si1 Ca1 Si1 103.88(15) 1_555 1_555 10_454 Si1 Ca1 Si1 103.88(15) 1_555 1_555 10_554 Si1 Ca1 Si1 103.88(15) 1_555 1_555 10_455 Si1 Ca1 D 64.8(8) 1_555 1_555 1_455 Si1 Ca1 D 64.8(8) 1_555 1_555 1_555 Si1 Ca1 D 55.7(8) 1_555 1_555 10_554 Si1 Ca1 D 55.7(8) 1_555 1_555 10_555 Si1 Si1 Si1 101.5(4) 2_554 1_555 2_555 D Si1 Si1 82.1(6) 10_554 1_555 2_554 D Si1 Si1 176.4(6) 10_554 1_555 2_555 D Si1 D 94.4(13) 10_555 1_555 10_554 D Si1 Si1 176.4(6) 10_555 1_555 2_554 D Si1 Si1 82.1(6) 10_555 1_555 2_555 D Si1 D 62.75(13) 1_455 1_555 10_555 D Si1 D 62.75(13) 1_455 1_555 10_554 D Si1 Si1 115.2(3) 1_455 1_555 2_554 D Si1 Si1 115.2(3) 1_455 1_555 2_555 D Si1 D 95.3(11) 1_555 1_555 1_455 D Si1 D 62.75(13) 1_555 1_555 10_555 D Si1 D 62.75(13) 1_555 1_555 10_554 D Si1 Si1 115.2(3) 1_555 1_555 2_554 D Si1 Si1 115.2(3) 1_555 1_555 2_555 Ca1 Si1 D 112.5(4) 10_455 1_555 1_555 Ca1 Si1 D 45.1(3) 10_455 1_555 1_455 Ca1 Si1 D 51.2(2) 10_455 1_555 10_555 Ca1 Si1 D 107.5(4) 10_455 1_555 10_554 Ca1 Si1 Si1 129.94(16) 10_455 1_555 2_554 Ca1 Si1 Si1 70.21(9) 10_455 1_555 2_555 Ca1 Si1 Ca1 152.2(3) 10_554 1_555 10_455 Ca1 Si1 D 45.1(3) 10_554 1_555 1_555 Ca1 Si1 D 112.5(4) 10_554 1_555 1_455 Ca1 Si1 D 107.5(4) 10_554 1_555 10_555 Ca1 Si1 D 51.2(2) 10_554 1_555 10_554 Ca1 Si1 Si1 70.21(9) 10_554 1_555 2_554 Ca1 Si1 Si1 129.94(16) 10_554 1_555 2_555 Ca1 Si1 Ca1 94.81(8) 10_454 1_555 10_554 Ca1 Si1 Ca1 78.53(6) 10_454 1_555 10_455 Ca1 Si1 D 112.5(4) 10_454 1_555 1_555 Ca1 Si1 D 45.1(3) 10_454 1_555 1_455 Ca1 Si1 D 107.5(4) 10_454 1_555 10_555 Ca1 Si1 D 51.2(2) 10_454 1_555 10_554 Ca1 Si1 Si1 70.21(9) 10_454 1_555 2_554 Ca1 Si1 Si1 129.94(16) 10_454 1_555 2_555 Ca1 Si1 Ca1 152.2(3) 10_555 1_555 10_454 Ca1 Si1 Ca1 78.53(6) 10_555 1_555 10_554 Ca1 Si1 Ca1 94.81(8) 10_555 1_555 10_455 Ca1 Si1 D 45.1(3) 10_555 1_555 1_555 Ca1 Si1 D 112.5(4) 10_555 1_555 1_455 Ca1 Si1 D 51.2(2) 10_555 1_555 10_555 Ca1 Si1 D 107.5(4) 10_555 1_555 10_554 Ca1 Si1 Si1 129.94(16) 10_555 1_555 2_554 Ca1 Si1 Si1 70.21(9) 10_555 1_555 2_555 Ca1 Si1 Ca1 76.12(15) 1_555 1_555 10_555 Ca1 Si1 Ca1 76.12(15) 1_555 1_555 10_454 Ca1 Si1 Ca1 76.12(15) 1_555 1_555 10_554 Ca1 Si1 Ca1 76.12(15) 1_555 1_555 10_455 Ca1 Si1 D 47.7(5) 1_555 1_555 1_555 Ca1 Si1 D 47.7(5) 1_555 1_555 1_455 Ca1 Si1 D 47.2(6) 1_555 1_555 10_555 Ca1 Si1 D 47.2(6) 1_555 1_555 10_554 Ca1 Si1 Si1 129.2(2) 1_555 1_555 2_554 Ca1 Si1 Si1 129.2(2) 1_555 1_555 2_555 Ca1 D Ca1 111.5(15) 10_554 1_555 10_555 Ca1 D Ca1 103.9(2) 1_555 1_555 10_554 Ca1 D Ca1 103.9(2) 1_555 1_555 10_555 Ca1 D Ca1 129.6(16) 1_655 1_555 1_555 Ca1 D Ca1 103.9(2) 1_655 1_555 10_554 Ca1 D Ca1 103.9(2) 1_655 1_555 10_555 Si1 D Ca1 73.2(7) 10_554 1_555 1_655 Si1 D Ca1 73.2(7) 10_554 1_555 1_555 Si1 D Ca1 77.1(2) 10_554 1_555 10_554 Si1 D Ca1 171.4(14) 10_554 1_555 10_555 Si1 D Si1 94.4(13) 10_555 1_555 10_554 Si1 D Ca1 73.2(7) 10_555 1_555 1_655 Si1 D Ca1 73.2(7) 10_555 1_555 1_555 Si1 D Ca1 171.4(14) 10_555 1_555 10_554 Si1 D Ca1 77.1(2) 10_555 1_555 10_555 D D Si1 65.3(8) 10_555 1_555 10_555 D D Si1 122.4(13) 10_555 1_555 10_554 D D Ca1 136.1(9) 10_555 1_555 1_655 D D Ca1 49.7(5) 10_555 1_555 1_555 D D Ca1 119.2(14) 10_555 1_555 10_554 D D Ca1 54.2(7) 10_555 1_555 10_555 D D D 170(3) 10_654 1_555 10_555 D D Si1 122.4(13) 10_654 1_555 10_555 D D Si1 65.3(8) 10_654 1_555 10_554 D D Ca1 49.7(5) 10_654 1_555 1_655 D D Ca1 136.1(9) 10_654 1_555 1_555 D D Ca1 54.2(7) 10_654 1_555 10_554 D D Ca1 119.2(14) 10_654 1_555 10_555 D D D 81.0(3) 10_655 1_555 10_654 D D D 98.1(4) 10_655 1_555 10_555 D D Si1 65.3(8) 10_655 1_555 10_555 D D Si1 122.4(13) 10_655 1_555 10_554 D D Ca1 49.7(5) 10_655 1_555 1_655 D D Ca1 136.1(9) 10_655 1_555 1_555 D D Ca1 119.2(14) 10_655 1_555 10_554 D D Ca1 54.2(7) 10_655 1_555 10_555 D D D 170(3) 10_554 1_555 10_655 D D D 98.1(4) 10_554 1_555 10_654 D D D 81.0(3) 10_554 1_555 10_555 D D Si1 122.4(13) 10_554 1_555 10_555 D D Si1 65.3(8) 10_554 1_555 10_554 D D Ca1 136.1(9) 10_554 1_555 1_655 D D Ca1 49.7(5) 10_554 1_555 1_555 D D Ca1 54.2(7) 10_554 1_555 10_554 D D Ca1 119.2(14) 10_554 1_555 10_555 Si1 D D 120.0(16) 1_655 1_555 10_554 Si1 D D 51.9(9) 1_655 1_555 10_655 Si1 D D 51.9(9) 1_655 1_555 10_654 Si1 D D 120.0(16) 1_655 1_555 10_555 Si1 D Si1 117.25(13) 1_655 1_555 10_555 Si1 D Si1 117.25(13) 1_655 1_555 10_554 Si1 D Ca1 67.6(3) 1_655 1_555 1_655 Si1 D Ca1 162.9(13) 1_655 1_555 1_555 Si1 D Ca1 67.7(7) 1_655 1_555 10_554 Si1 D Ca1 67.7(7) 1_655 1_555 10_555 Si1 D Si1 95.3(11) 1_555 1_555 1_655 Si1 D D 51.9(9) 1_555 1_555 10_554 Si1 D D 120.0(16) 1_555 1_555 10_655 Si1 D D 120.0(16) 1_555 1_555 10_654 Si1 D D 51.9(9) 1_555 1_555 10_555 Si1 D Si1 117.25(13) 1_555 1_555 10_555 Si1 D Si1 117.25(13) 1_555 1_555 10_554 Si1 D Ca1 162.9(13) 1_555 1_555 1_655 Si1 D Ca1 67.6(3) 1_555 1_555 1_555 Si1 D Ca1 67.7(7) 1_555 1_555 10_554 Si1 D Ca1 67.7(7) 1_555 1_555 10_555 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 Ca1 D 2.36(2) 1_555 10_555 Ca1 D 2.36(2) 1_555 10_554 Ca1 D 2.509(16) 1_555 1_555 Ca1 D 2.509(16) 1_555 1_455 Ca1 Si1 3.0840(19) 1_555 10_455 Ca1 Si1 3.0840(19) 1_555 10_554 Ca1 Si1 3.0840(19) 1_555 10_454 Ca1 Si1 3.0840(19) 1_555 10_555 Ca1 Si1 3.138(8) 1_555 1_555 Si1 Si1 2.520(8) 1_555 2_555 Si1 Si1 2.520(8) 1_555 2_554 Si1 D 2.66(3) 1_555 10_554 Si1 D 2.66(3) 1_555 10_555 Si1 D 3.07(3) 1_555 1_455 Si1 D 3.07(3) 1_555 1_555 Si1 Ca1 3.0840(19) 1_555 10_455 Si1 Ca1 3.0840(19) 1_555 10_554 Si1 Ca1 3.0840(19) 1_555 10_454 Si1 Ca1 3.0840(19) 1_555 10_555 Si1 Ca1 3.138(8) 1_555 1_555 D Ca1 2.36(2) 1_555 10_555 D Ca1 2.36(2) 1_555 10_554 D Ca1 2.509(16) 1_555 1_555 D Ca1 2.509(16) 1_555 1_655 D Si1 2.66(3) 1_555 10_554 D Si1 2.66(3) 1_555 10_555 D D 3.005(9) 1_555 10_555 D D 3.005(9) 1_555 10_654 D D 3.005(9) 1_555 10_655 D D 3.005(9) 1_555 10_554 D Si1 3.07(3) 1_555 1_655 D Si1 3.07(3) 1_555 1_555