#------------------------------------------------------------------------------ #$Date: 2023-05-18 15:51:33 +0300 (Thu, 18 May 2023) $ #$Revision: 283866 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/84/9008431.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_9008431 loop_ _publ_author_name 'Noe D C' 'Hughes J M' 'Mariano A N' 'Drexler J W' 'Kato A' _publ_section_title ; The crystal structure of monoclinic britholite-(Ce) and britholite-(Y) Note: annealed sample ; _journal_name_full 'Zeitschrift fur Kristallographie' _journal_page_first 233 _journal_page_last 246 _journal_paper_doi 10.1524/zkri.1993.206.Part-2.233 _journal_volume 206 _journal_year 1993 _chemical_compound_source 'the Kipawa syenite gneiss complex' _chemical_formula_sum 'Ca2.43 Ce2.57 F0.8 H O12.1 Si3' _chemical_name_mineral Britholite-(Ce) _space_group_IT_number 4 _symmetry_space_group_name_Hall 'P 2c' _symmetry_space_group_name_H-M 'P 1 1 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120.038 _cell_formula_units_Z 2 _cell_length_a 9.4932 _cell_length_b 9.4985 _cell_length_c 6.9371 _cell_volume 541.514 _database_code_amcsd 0011043 _exptl_crystal_density_diffrn 4.604 _cod_original_formula_sum '(Ca2.43 Ce2.57) Si3 O12.1 F.8 H' _cod_database_code 9008431 loop_ _space_group_symop_operation_xyz x,y,z -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 Ca1a 0.33306 0.66670 -0.00540 0.58000 0.01482 Ca 0 Ce1a 0.33306 0.66670 -0.00540 0.42000 0.01482 Ce 0 Ca1b 0.33361 0.66653 0.49340 0.63000 0.01127 Ca 0 Ce1b 0.33361 0.66653 0.49340 0.37000 0.01127 Ce 0 Ca2a 0.99015 0.24053 0.24370 0.40000 0.01280 Ca 0 Ce2a 0.99015 0.24053 0.24370 0.60000 0.01280 Ce 0 Ca2b 0.24055 0.25039 0.74350 0.41000 0.01294 Ca 0 Ce2b 0.24055 0.25039 0.74350 0.59000 0.01294 Ce 0 Ca2c 0.25040 0.00989 0.24450 0.41000 0.01265 Ca 0 Ce2c 0.25040 0.00989 0.24450 0.59000 0.01265 Ce 0 Si1 0.02840 0.62960 0.25000 1.00000 0.00887 Si 0 Si2 0.37020 0.39850 0.24300 1.00000 0.00912 Si 0 Si3 0.60120 0.97150 0.24070 1.00000 0.00912 Si 0 O1a 0.83540 0.51150 0.23600 1.00000 0.01684 O 0 O1b 0.48780 0.32300 0.23800 1.00000 0.01773 O 0 O1c 0.67590 0.16420 0.25300 1.00000 0.01748 O 0 O2a 0.40560 0.87390 0.22700 1.00000 0.01520 O 0 O2b 0.46810 0.59450 0.22600 1.00000 0.01229 O 0 O2c 0.12660 0.53280 0.26700 1.00000 0.01140 O 0 O3a 0.63920 0.90100 0.05380 1.00000 0.01077 O 0 O3b 0.68280 0.92370 0.42000 1.00000 0.01900 O 0 O3c 0.26130 0.36020 0.05460 1.00000 0.01089 O 0 O3d 0.24070 0.31710 0.42100 1.00000 0.02153 O 0 O3e 0.07620 0.75810 0.07060 1.00000 0.01672 O 0 O3f 0.09990 0.73800 0.43950 1.00000 0.01406 O 0 F -0.00040 0.99950 0.21170 0.80000 0.53422 F 0 O-H -0.00040 0.99950 0.21170 0.10000 0.78752 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 9581 2023-05-17 12:35:41Z saulius ; 2023-05-18T11:40:06+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 0011043