#------------------------------------------------------------------------------ #$Date: 2023-05-10 20:44:19 +0300 (Wed, 10 May 2023) $ #$Revision: 283658 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/68/9006835.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_9006835 loop_ _publ_author_name 'Nagai, T.' 'Ito, T.' 'Hattori, T.' 'Yamanaka, T.' _publ_section_title ; Compression mechanism and amorphization of portlandite, Ca(OH)2: structural refinement under pressure Sample: P = 6.3 GPa ; _journal_name_full 'Physics and Chemistry of Minerals' _journal_page_first 462 _journal_page_last 466 _journal_paper_doi 10.1007/s002690000084 _journal_volume 27 _journal_year 2000 _chemical_formula_sum 'Ca H2 O2' _chemical_name_mineral Portlandite _space_group_IT_number 164 _symmetry_space_group_name_Hall '-P 3 2"' _symmetry_space_group_name_H-M 'P -3 m 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 1 _cell_length_a 3.4806 _cell_length_b 3.4806 _cell_length_c 4.5352 _cell_volume 47.581 _database_code_amcsd 0008417 _diffrn_ambient_pressure 6.3e+06 _exptl_crystal_density_diffrn 2.586 _cod_original_formula_sum 'Ca (O2 H2)' _cod_database_code 9006835 loop_ _space_group_symop_operation_xyz x,y,z -y,-x,z y,-x+y,-z -x,-x+y,-z -x+y,-x,z -x+y,y,z -x,-y,-z y,x,-z -y,x-y,z x,x-y,z x-y,x,-z x-y,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_attached_hydrogens _atom_site_type_symbol Ca 0.00000 0.00000 0.00000 0.00481 0 Ca O-H 0.33333 0.66667 0.25800 0.01140 1 O 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 9574 2023-05-10 09:00:05Z saulius ; 2023-05-10T18:50:36+03:00 ;Derived atom types 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 0008417