#------------------------------------------------------------------------------ #$Date: 2010-06-10 18:11:07 +0300 (Thu, 10 Jun 2010) $ #$Revision: 1210 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9013439.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_9013439 loop_ _publ_author_name 'Freyer, D.' 'Reck, G.' 'Bremer, M.' 'Voigt, W.' _publ_section_title ; Thermal behaviour and crystal structure of sodium-containing hemihydrates of calcium sulfate Note: subcell Locality: synthetic ; _journal_name_full 'Monatshefte fur Chemie' _journal_page_first 1179 _journal_page_last 1193 _journal_volume 130 _journal_year 1999 _chemical_formula_sum 'Ca2.572 H4 Na0.856 O13.42 S3' _chemical_name_mineral Omongwaite _space_group_IT_number 5 _symmetry_space_group_name_Hall 'C 2y' _symmetry_space_group_name_H-M 'C 1 2 1' _cell_angle_alpha 90 _cell_angle_beta 90.089 _cell_angle_gamma 90 _cell_length_a 12.0890 _cell_length_b 6.903 _cell_length_c 6.3537 _cell_volume 530.218 _exptl_crystal_density_diffrn 2.742 _[local]_cod_chemical_formula_sum_orig 'Ca2.572 Na.856 S3 O13.42 H4' _cod_database_code 9013439 _amcsd_database_code AMCSD#0012606 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,z -x,y,-z 1/2-x,1/2+y,-z 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 Ca(1) 0.26850 0.18840 0.66710 1.00000 0.03300 Ca(2) 0.00000 -0.00660 0.00000 0.57200 0.02100 Na(2) 0.00000 -0.00660 0.00000 0.42800 0.02100 S(1) 0.00000 0.00400 0.50000 1.00000 0.01900 S(2) 0.27260 0.18420 0.16900 1.00000 0.01700 O(1) 0.07100 0.12440 0.63540 1.00000 0.03700 O(2) 0.17820 0.14640 0.02030 1.00000 0.04300 O(3) 0.36910 0.23020 0.04220 1.00000 0.04100 O(4) 0.24530 0.34170 0.30200 1.00000 0.04200 O(5) 0.29880 0.01430 0.29340 1.00000 0.03400 O(6) 0.06550 -0.12350 0.35840 1.00000 0.03400 Wat 0.04300 0.50300 0.31200 0.71000 0.11900 Na(3) 0.00000 0.38800 0.00000 0.42800 0.10000