#------------------------------------------------------------------------------ #$Date: 2025-08-18 23:52:38 +0100 (Mon, 18 Aug 2025) $ #$Revision: 301791 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/60/2006043.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2006043 loop_ _publ_author_name 'Nishi, F.' _publ_section_title ; Strontium Metagermanate, SrGeO~3~ ; _journal_issue 4 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 399 _journal_page_last 401 _journal_paper_doi 10.1107/S0108270196013960 _journal_volume 53 _journal_year 1997 _chemical_formula_iupac 'Sr Ge O3' _chemical_formula_sum 'Ge O3 Sr' _chemical_formula_weight 208.21 _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _atom_type_scat_source IntTabIV _cell_angle_alpha 90 _cell_angle_beta 111.30(2) _cell_angle_gamma 90 _cell_formula_units_Z 12 _cell_length_a 12.533(3) _cell_length_b 7.262(1) _cell_length_c 11.259(3) _cell_measurement_reflns_used 24 _cell_measurement_temperature 293 _cell_measurement_theta_max 35.8 _cell_measurement_theta_min 19.8 _cell_volume 954.7(4) _diffrn_measurement_device 'Rigaku AFC-5' _diffrn_measurement_method '\w/2\q scans' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.046 _diffrn_reflns_limit_h_max 17 _diffrn_reflns_limit_h_min -19 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 4619 _diffrn_reflns_theta_max 35.0 _diffrn_standards_decay_% 0.5 _diffrn_standards_interval_count 150 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 27.31 _exptl_absorpt_correction_T_max 0.157 _exptl_absorpt_correction_T_min 0.117 _exptl_absorpt_correction_type sphere _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 4.35 _exptl_crystal_density_meas ? _exptl_crystal_description Sphere _exptl_crystal_size_rad 0.14 _refine_diff_density_max 0.40 _refine_diff_density_min -0.41 _refine_ls_extinction_coef 3.79E-6 _refine_ls_extinction_method 'isotropic (Zachariasen, 1963)' _refine_ls_goodness_of_fit_obs 1.37 _refine_ls_number_parameters 72 _refine_ls_number_reflns 1356 _refine_ls_R_factor_obs 0.048 _refine_ls_shift/esd_max 0.06 _refine_ls_structure_factor_coef F _refine_ls_weighting_details w=1/\s^2^(F) _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.033 _reflns_number_observed 1356 _reflns_number_total 1529 _reflns_observed_criterion I>3\s(I) _cod_data_source_file br1159.cif _cod_data_source_block a _cod_depositor_comments ; The following automatic conversions were performed: '_exptl_crystal_density_meas' value 'not measured' was changed to '?' - the value is perceived as not measured. Automatic conversion script Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'w=1/\s^2^(F)' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w=1/\s^2^(F)'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_sg_symbol_H-M 'C 2/c' _cod_database_code 2006043 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,z x,-y,1/2+z 1/2+x,1/2-y,1/2+z -x,-y,-z 1/2-x,1/2-y,-z -x,y,1/2-z 1/2-x,1/2+y,1/2-z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Sr(1) .0104(4) .0009(4) .0048(3) .0093(4) -.0004(5) .0112(4) Sr(2) .0092(6) .0013(6) .0049(5) .0118(7) -.0012(6) .0121(7) Ge(1) .0077(4) .0006(4) .0043(4) .0080(5) .0003(4) .0098(5) Ge(2) .0094(7) .0 .0044(6) .0071(7) .0 .0095(7) O(1) .011(3) .000(3) .004(2) .012(4) .002(3) .009(3) O(2) .013(3) .005(3) .007(3) .016(4) .006(3) .018(4) O(3) .011(3) .000(2) .004(3) .006(3) -.000(3) .019(3) O(4) .014(3) -.001(3) .008(3) .013(3) -.008(3) .015(3) O(5) .016(5) .0 .002(4) .002(4) .0 .018(5) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Sr(1) .08596(8) .24326(14) .49931(10) 0.0101(3) Sr(2) .25 .25 0 0.0107(3) Ge(1) .12921(8) .45256(13) .24627(9) 0.0082(2) Ge(2) 0 .84276(19) .25 0.0086(3) O(1) .1262(5) .4063(8) .0959(6) 0.011(1) O(2) .2273(5) .4022(9) .3927(6) 0.016(2) O(3) .1130(5) .6965(7) .2483(6) 0.013(2) O(4) .0503(5) .9394(9) .3969(6) 0.013(2) O(5) 0 .3523(12) .25 0.014(2) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag O(2) Ge(1) O(1) . . 131.7(3) yes O(2) Ge(1) O(3) . . 104.3(3) yes O(2) Ge(1) O(5) . . 103.4(2) yes O(1) Ge(1) O(3) . . 104.2(3) yes O(1) Ge(1) O(5) . . 104.4(2) yes O(3) Ge(1) O(5) . . 107.2(3) yes O(4) Ge(2) O(4) . 7_555 131.0(3) yes O(4) Ge(2) O(3) . . 104.1(3) yes O(4) Ge(2) O(3) . 7_555 104.6(3) yes O(4) Ge(2) O(3) 7_555 . 104.6(3) yes O(4) Ge(2) O(3) 7_555 7_555 104.1(3) yes O(3) Ge(2) O(3) . 7_555 106.5(3) yes Ge(2) O(3) Ge(1) . . 133.5(3) yes Ge(1) O(5) Ge(1) . 7_555 132.0(5) yes loop_ _geom_bond_atom_site_label_1 _geom_bond_site_symmetry_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Sr(1) . O(2) 6_556 2.451(6) yes Sr(1) . O(4) 1_545 2.454(6) yes Sr(1) . O(2) . 2.730(6) yes Sr(1) . O(5) . 2.733(3) yes Sr(1) . O(3) 3_565 2.734(7) yes Sr(1) . O(4) 5_566 2.737(6) yes Sr(1) . O(1) 3_565 2.741(6) yes Sr(1) . O(1) 7_555 2.748(7) yes Sr(2) . O(1) . 2.466(6) yes Sr(2) . O(1) 6_555 2.466(6) yes Sr(2) . O(4) 3_564 2.719(6) yes Sr(2) . O(4) 8_545 2.719(6) yes Sr(2) . O(3) 3_564 2.756(6) yes Sr(2) . O(3) 8_545 2.756(6) yes Sr(2) . O(2) 3_564 2.770(6) yes Sr(2) . O(2) 8_545 2.770(6) yes Ge(1) . O(2) . 1.700(6) yes Ge(1) . O(1) . 1.713(6) yes Ge(1) . O(3) . 1.784(5) yes Ge(1) . O(5) . 1.790(4) yes Ge(2) . O(4) . 1.694(6) yes Ge(2) . O(4) 7_555 1.694(6) yes Ge(2) . O(3) . 1.776(5) yes Ge(2) . O(3) 7_555 1.776(5) yes loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 139055448