#------------------------------------------------------------------------------ #$Date: 2023-05-10 20:44:19 +0300 (Wed, 10 May 2023) $ #$Revision: 283658 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/49/9004916.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_9004916 loop_ _publ_author_name 'Chakhmouradian, A. R.' 'Hughes, J. M.' 'Rakovan, J. F.' _publ_section_title ;Fluorcaphite, a second occurrence and detailed structural analysis: Simultaneous accommodation of Ca, Sr, Na, LREE in the apatite atomic arrangement Sample: Mt. Selsurt, Lovozero, Russia ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 735 _journal_page_last 746 _journal_paper_doi 10.2113/gscanmin.43.2.735 _journal_volume 43 _journal_year 2005 _chemical_formula_sum 'Ca2.45 Ce0.22 F0.958 H0.042 La0.134 Na0.585 Nd0.02 O12.042 P3 Sr1.591' _chemical_name_mineral Fluorcaphite _space_group_IT_number 173 _symmetry_space_group_name_Hall 'P 6c' _symmetry_space_group_name_H-M 'P 63' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 9.4456 _cell_length_b 9.4456 _cell_length_c 6.9520 _cell_volume 537.155 _database_code_amcsd 0006014 _exptl_crystal_density_diffrn 3.754 _cod_original_formula_sum 'Ca2.45 Sr1.591 Na.585 Ce.22 La.134 Nd.02 P3 O12.042 (F.958 H.042)' _cod_database_code 9004916 loop_ _space_group_symop_operation_xyz x,y,z x-y,x,1/2+z -y,x-y,z -x,-y,1/2+z -x+y,-x,z y,-x+y,1/2+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 _atom_site_type_symbol _atom_site_attached_hydrogens Ca1 0.66667 0.33333 0.00000 0.48000 0.01470 Ca 0 Sr1 0.66667 0.33333 0.00000 0.11500 0.01470 Sr 0 Na1 0.66667 0.33333 0.00000 0.29000 0.01470 Na 0 Ce1 0.66667 0.33333 0.00000 0.11000 0.01470 Ce 0 La1 0.66667 0.33333 0.00000 0.00500 0.01470 La 0 Ca1* 0.66667 0.33333 0.50130 0.57500 0.01140 Ca 0 Na1* 0.66667 0.33333 0.50130 0.29500 0.01140 Na 0 Ce1* 0.66667 0.33333 0.50130 0.11000 0.01140 Ce 0 Nd1* 0.66667 0.33333 0.50130 0.02000 0.01140 Nd 0 Sr2 0.76156 0.01185 0.25000 0.49200 0.01133 Sr 0 Ca2 0.76156 0.01185 0.25000 0.46500 0.01133 Ca 0 La2 0.76156 0.01185 0.25000 0.04300 0.01133 La 0 P 0.60116 -0.36970 0.25220 1.00000 0.00992 P 0 O1 0.84353 0.32851 0.25490 1.00000 0.01670 O 0 O2 0.41362 -0.46562 0.25370 1.00000 0.01970 O 0 O3 0.65320 -0.25910 0.07360 1.00000 0.02060 O 0 O3* 0.66510 -0.25730 0.42710 1.00000 0.02440 O 0 F 0.00000 0.00000 0.24800 0.95800 0.03720 F 0 O-H 0.00000 0.00000 0.24800 0.04200 0.03720 O 1 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 ; 2023-05-10T18:49:43+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 0006014