#------------------------------------------------------------------------------ #$Date: 2023-08-15 11:14:58 +0300 (Tue, 15 Aug 2023) $ #$Revision: 285770 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/30/07/2300709.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_2300709 loop_ _publ_author_name 'Levin, Aleksandr' 'Khrapova, Ekaterina' 'Kozlov, Daniil' 'Krasilin, Andrei' 'Gusarov, Victor' _publ_section_title ; Structure refinement, microstrains and crystallite sizes of Mg-Ni-phyllosilicate nanoscroll powders ; _journal_issue 3 _journal_name_full 'Journal of Applied Crystallography' _journal_page_first 484 _journal_page_last 502 _journal_paper_doi 10.1107/S1600576722003594 _journal_volume 55 _journal_year 2022 _chemical_formula_moiety 'Ni6 Si4 O18 H8' _chemical_formula_sum 'H8 Ni6 O18 Si4' _chemical_formula_weight 742.55 _space_group_IT_number 9 _space_group_name_Hall 'C -2yc' _space_group_name_H-M_alt 'C 1 c 1' _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'C -2yc' _symmetry_space_group_name_H-M 'C 1 c 1' _cell_angle_alpha 90 _cell_angle_beta 94.86(2) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 5.3411(8) _cell_length_b 9.0924(17) _cell_length_c 14.6494(19) _cell_measurement_reflns_used 454 _cell_measurement_temperature 314(1) _cell_measurement_theta_max 55 _cell_volume 708.87(19) _diffrn_ambient_temperature 314(1) _diffrn_measurement_device_type 'D2 PHASER' _diffrn_measurement_method '\q--2\q scan' _diffrn_radiation_type 'Cu K\a' _pd_proc_2theta_range_max 110 _pd_proc_2theta_range_min 5 _pd_proc_ls_prof_R_factor 0.0225 _pd_proc_ls_prof_wR_factor 0.0156 _pd_proc_wavelength 1.541874 _pd_spec_description 'fibrous, fine powder, green' _cod_data_source_file 100NMScopy.cif _cod_data_source_block Ni3Si2O5(OH)4 _cod_depositor_comments ; The following automatic conversions were performed: data item '_exptl_crystal_density_meas' value 'not measured' was changed to '?' -- the value is perceived as not measured. Automatic conversion script Id: cif_fix_values 8738 2021-04-28 16:35:53Z antanas ; _cod_original_sg_symbol_H-M 'C c' _cod_original_formula_sum 'Ni6 Si4 O18 H8' _cod_database_code 2300709 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z ' 'x, -y, z+1/2 ' 'x+1/2, y+1/2, z ' 'x+1/2, -y+1/2, z+1/2 ' 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_attached_hydrogens _atom_site_B_iso_or_equiv Ni1 Ni 4 0.8912(10) 0.2044(6) 0.2356(3) 1 0 0.10(2) Ni2 Ni 4 0.3653(11) 0.3753(6) 0.2326(4) 1 0 0.10(2) Ni3 Ni 4 0.8852(14) 0.5257(6) 0.2238(5) 1 0 0.10(2) Si1 Si 4 0.0339(12) 0.3631(10) 0.0389(5) 1 0 0.84(9) Si2 Si 4 0.5212(13) 0.5381(9) 0.0383(5) 1 0 0.84(9) O1 O 4 0.9760(36) 0.2037(16) 0.9856(12) 1 0 3.65(10) O2 O 4 0.2408(28) 0.4785(19) 0.9909(18) 1 0 3.65(10) O3 O 4 0.7448(39) 0.4266(14) 0.0055(12) 1 0 3.65(10) O4 O 4 0.0265(21) 0.3576(30) 0.1562(11) 1 0 3.65(10) O5 O 4 0.5373(21) 0.5380(30) 0.1553(11) 1 0 3.65(10) O6 O 4 0.7403(24) 0.3701(24) 0.2870(9) 1 1 3.65(10) O7 O 4 0.2388(26) 0.2038(30) 0.2853(9) 1 1 3.65(10) O8 O 4 0.5291(20) 0.2051(31) 0.1892(11) 1 1 3.65(10) O9 O 4 0.2130(24) 0.5538(19) 0.3006(8) 1 1 3.65(10)