#------------------------------------------------------------------------------ #$Date: 2023-05-18 10:14:51 +0300 (Thu, 18 May 2023) $ #$Revision: 283850 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/28/9012819.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_9012819 loop_ _publ_author_name 'Yamnova, N. Y.' 'Pushcharovsky, D. Y.' 'Andrianov, V. I.' 'Rastsvetaeva, R. K.' 'Khomyakov, A. P.' 'Mikheeva, M. G.' _publ_section_title ; A new type of silicon-oxygen group in the structure of grumantite Na[Si2O4(OH)]*H2O ; _journal_name_full 'Soviet Physics Doklady' _journal_page_first 284 _journal_page_last 286 _journal_volume 34 _journal_year 1989 _chemical_compound_source 'Lovozero massif, Kola Peninsula, Russia' _chemical_formula_sum 'H3 Na O6 Si2' _chemical_name_mineral Grumantite _space_group_IT_number 43 _symmetry_space_group_name_Hall 'F 2 -2d' _symmetry_space_group_name_H-M 'F d d 2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 16 _cell_length_a 15.979 _cell_length_b 18.25 _cell_length_c 7.169 _cell_volume 2090.600 _database_code_amcsd 0015617 _exptl_crystal_density_diffrn 2.264 _cod_original_cell_volume 2090.601 _cod_original_formula_sum 'Na Si2 O6 H3' _cod_database_code 9012819 loop_ _space_group_symop_operation_xyz x,y,z x,1/2+y,1/2+z 1/2+x,y,1/2+z 1/2+x,1/2+y,z 1/4+x,1/4-y,1/4+z 1/4+x,3/4-y,3/4+z 3/4+x,1/4-y,3/4+z 3/4+x,3/4-y,1/4+z 1/4-x,1/4+y,1/4+z 1/4-x,3/4+y,3/4+z 3/4-x,1/4+y,3/4+z 3/4-x,3/4+y,1/4+z -x,1/2-y,1/2+z -x,-y,+z 1/2-x,1/2-y,+z 1/2-x,-y,1/2+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_type_symbol _atom_site_attached_hydrogens Na 0.13820 0.23850 0.88680 0.01824 Na 0 Si1 0.10300 0.22580 0.37530 0.00709 Si 0 Si2 0.22410 0.09070 0.37190 0.00646 Si 0 O1 0.16910 0.16180 0.42890 0.01343 O 0 O2 0.15890 0.02430 0.31490 0.01026 O 0 O4 0.04130 0.14520 0.96660 0.01140 O 0 O6 0.01400 0.18730 0.32330 0.00988 O 0 O-h5 0.11830 0.02530 0.95130 0.01482 O 0 Ow3 0.00790 0.08430 0.62760 0.01887 O 0 H1 0.01500 0.11200 0.72000 0.01900 H 0 H2 0.01000 0.12000 0.54000 0.01900 H 0 H3 0.09500 0.07100 0.97000 0.01900 H 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 ; 2023-05-18T08:44:46+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 0015617