#------------------------------------------------------------------------------ #$Date: 2023-05-23 11:35:25 +0300 (Tue, 23 May 2023) $ #$Revision: 283960 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/44/9014453.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # 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_9014453 loop_ _publ_author_name 'Gutt, C.' 'Asmussen, B.' 'Press, W.' 'Johnson, M. R.' 'Handa, Y. P.' 'Tse, J. S.' _publ_section_title ; The structure of deuterated methane-hydrate Note: T = 2 K ; _journal_name_full 'Journal of Chemical Physics' _journal_page_first 4713 _journal_page_last 4721 _journal_paper_doi 10.1063/1.1288789 _journal_volume 113 _journal_year 2000 _chemical_compound_source Synthetic _chemical_formula_sum 'C4 H46 O23' _chemical_name_mineral 'Methane hydrate' _space_group_IT_number 223 _symmetry_space_group_name_Hall '-P 4n 2 3' _symmetry_space_group_name_H-M 'P m -3 n' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 11.821 _cell_length_b 11.821 _cell_length_c 11.821 _cell_volume 1651.820 _database_code_amcsd 0019136 _exptl_crystal_density_diffrn 0.930 _cod_original_sg_symbol_H-M 'P m 3 n' _cod_original_formula_sum 'O23 H46 C4' _cod_database_code 9014453 loop_ _space_group_symop_operation_xyz x,y,z z,-x,y -y,z,-x x,-y,z -z,x,-y y,-z,x -x,y,-z 1/2+x,1/2-z,1/2-y 1/2-z,1/2+y,1/2+x 1/2+y,1/2-x,1/2-z 1/2-x,1/2+z,1/2+y 1/2+z,1/2-y,1/2-x 1/2-y,1/2+x,1/2+z 1/2+x,1/2+z,1/2+y 1/2-z,1/2-y,1/2-x 1/2+y,1/2+x,1/2+z 1/2-x,1/2-z,1/2-y 1/2+z,1/2+y,1/2+x 1/2-y,1/2-x,1/2-z z,x,-y -y,-z,x x,y,-z -z,-x,y y,z,-x -x,-y,z -z,x,y y,-z,-x -x,y,z z,-x,-y -y,z,x x,-y,-z 1/2-x,1/2+z,1/2-y 1/2+z,1/2-y,1/2+x 1/2-y,1/2+x,1/2-z 1/2+x,1/2-z,1/2+y 1/2-z,1/2+y,1/2-x 1/2+y,1/2-x,1/2+z 1/2-x,1/2-z,1/2+y 1/2+z,1/2+y,1/2-x 1/2-y,1/2-x,1/2+z 1/2+x,1/2+z,1/2-y 1/2-z,1/2-y,1/2+x 1/2+y,1/2+x,1/2-z -z,-x,-y y,z,x -x,-y,-z z,x,y -y,-z,-x loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv _atom_site_type_symbol _atom_site_attached_hydrogens O1 0.18410 0.18410 0.18410 1.00000 0.00920 O 0 O2 0.00000 0.31000 0.11540 1.00000 0.00570 O 0 O3 0.00000 0.50000 0.25000 1.00000 0.00760 O 0 H1 0.23140 0.23140 0.23140 0.50000 0.01700 H 0 H2 0.00000 0.43050 0.20070 0.50000 0.01500 H 0 H3 0.00000 0.38010 0.16140 0.50000 0.01200 H 0 H4 0.00000 0.31570 0.03490 0.50000 0.01800 H 0 H5 0.06730 0.26620 0.13730 0.50000 0.02400 H 0 H6 0.11770 0.22570 0.15820 0.50000 0.01900 H 0 CH4-1 0.00000 0.00000 0.00000 1.00000 ? C 0 CH4-2 0.25000 0.50000 0.00000 1.00000 ? C 0 loop_ _cod_changelog_entry_id _cod_changelog_entry_author _cod_changelog_entry_date _cod_changelog_entry_text 1 ;cod-tools version 3.8.0 Id: cif_guess_AMCSD_atom_types 9581 2023-05-17 12:35:41Z saulius ; 2023-05-23T09:24:43+03:00 ;Derived atom types and hydrogen counts from atom names that follow the AMCSD naming convention (Wat == water, O-H == hydroxyl). ; loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0019136