#------------------------------------------------------------------------------
#$Date: 2023-11-10 21:21:08 +0200 (Fri, 10 Nov 2023) $
#$Revision: 287519 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/15/9011502.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_9011502
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
 Locality: the Kipawa syenite gneiss complex
;
_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_formula_sum            'Ca2.43 Ce2.57 F0.8 H0.02 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
_cod_data_source_file            10040.cif
_cod_data_source_block           global
_cod_original_formula_sum        '(Ca2.43 Ce2.57) Si3 O12.1 F.8 H.02'
_cod_database_code               9011502
loop_
_symmetry_equiv_pos_as_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
;
2023-05-18T11:41:33+03:00
;Derived atom types and hydrogen counts
from atom names that follow the AMCSD naming convention
(Wat == water, O-H == hydroxyl).
;
_cod_duplicate_entry 9008431
