#------------------------------------------------------------------------------ #$Date: 2023-03-24 18:37:27 +0200 (Fri, 24 Mar 2023) $ #$Revision: 282053 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/45/9004519.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_9004519 loop_ _publ_author_name 'Sokolova, E. V.' 'Kabalov, Y. K.' 'Ferraris, G.' 'Schneider, J.' 'Khomyakov, A. P.' _publ_section_title ; Modular approach in solving the crystal structure of a synthetic dimorph of nacaphite, Na2Ca[PO4]F, from powder-diffraction data ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 83 _journal_page_last 90 _journal_volume 37 _journal_year 1999 _chemical_formula_sum 'Ca5 F5 Na10 O20 P5' _chemical_name_mineral Nacaphite _space_group_IT_number 160 _symmetry_space_group_name_Hall 'R 3 -2"' _symmetry_space_group_name_H-M 'R 3 m :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 7.0179 _cell_length_b 7.0179 _cell_length_c 40.56 _cell_volume 1729.987 _database_code_amcsd 0005594 _exptl_crystal_density_diffrn 2.880 _cod_original_sg_symbol_H-M 'R 3 m' _cod_original_formula_sum '(Na10 Ca5) P5 O20 F5' _cod_database_code 9004519 loop_ _space_group_symop_operation_xyz x,y,z 2/3+x,1/3+y,1/3+z 1/3+x,2/3+y,2/3+z x,x-y,z 2/3+x,1/3+x-y,1/3+z 1/3+x,2/3+x-y,2/3+z -y,-x,z 2/3-y,1/3-x,1/3+z 1/3-y,2/3-x,2/3+z -x+y,y,z 2/3-x+y,1/3+y,1/3+z 1/3-x+y,2/3+y,2/3+z -y,x-y,z 2/3-y,1/3+x-y,1/3+z 1/3-y,2/3+x-y,2/3+z -x+y,-x,z 2/3-x+y,1/3-x,1/3+z 1/3-x+y,2/3-x,2/3+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 Na1 0.17100 -0.17100 0.27000 0.66667 0.01900 Ca1 0.17100 -0.17100 0.27000 0.33333 0.01900 Na2 0.17000 -0.17000 0.13100 0.66667 0.01900 Ca2 0.17000 -0.17000 0.13100 0.33333 0.01900 Na3 0.16200 -0.16200 0.40000 0.66667 0.01900 Ca3 0.16200 -0.16200 0.40000 0.33333 0.01900 Na4 0.15800 -0.15800 0.53600 0.66667 0.01900 Ca4 0.15800 -0.15800 0.53600 0.33333 0.01900 Na5 0.16000 -0.16000 0.67300 0.66667 0.01900 Ca5 0.16000 -0.16000 0.67300 0.33333 0.01900 P1 0.00000 0.00000 0.19500 1.00000 0.01520 P2 0.00000 0.00000 0.93800 1.00000 0.01520 P3 0.00000 0.00000 0.32700 1.00000 0.01393 P4 0.00000 0.00000 0.80500 1.00000 0.01520 P5 0.00000 0.00000 0.06900 1.00000 0.01393 O1 0.00000 0.00000 0.15900 1.00000 0.02533 O2 0.00000 0.00000 0.28900 1.00000 0.01267 O3 0.00000 0.00000 0.03100 1.00000 0.02660 O4 0.00000 0.00000 0.76700 1.00000 0.04939 O5 0.00000 0.00000 0.90000 1.00000 0.02786 O6 0.11600 -0.11600 0.21500 1.00000 0.01520 O7 0.54100 -0.54100 0.27400 1.00000 0.01646 O8 0.54300 -0.54300 0.13900 1.00000 0.02280 O9 0.11900 -0.11900 0.34500 1.00000 0.01520 O10 0.88200 -0.88200 0.08300 1.00000 0.02533 F1 0.00000 0.00000 0.42300 1.00000 0.01773 F2 0.00000 0.00000 0.56900 1.00000 0.01520 F3 0.00000 0.00000 0.64700 1.00000 0.02786 F4 0.00000 0.00000 0.70400 1.00000 0.01773 F5 0.00000 0.00000 0.49500 1.00000 0.01773