#------------------------------------------------------------------------------
#$Date: 2010-04-10 20:37:29 +0200 (Sat, 10 Apr 2010) $
#$Revision: 1071 $
#$URL: svn://www.crystallography.net/cod/cif/9/9010016.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_9010016
loop_
_publ_author_name
'dal Negro, A.'
'Rossi, G.'
'Tazzoli, V.'
_publ_section_title
;
 The crystal structure of ancylite, (RE)x(Ca,Sr)2-x(CO3)2(OH)x(2-x)H2O
 Locality: Mont St. Hilaire, Quebec, Canada
;
_journal_name_full               'American Mineralogist'
_journal_page_first              280
_journal_page_last               284
_journal_volume                  60
_journal_year                    1975
_chemical_formula_sum            'C H2.69 Ca0.11 Ce0.41 La0.28 O4 Sr0.2'
_chemical_name_mineral           Ancylite-(Ce)
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2n 2a'
_symmetry_space_group_name_H-M   'P m c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.03
_cell_length_b                   8.52
_cell_length_c                   7.29
_cell_volume                     312.417
_exptl_crystal_density_diffrn    4.188
_[local]_cod_data_source_file    cifdata.txt
_[local]_cod_data_source_block   'global_454'
_[local]_cod_chemical_formula_sum_orig '(Ce.41 La.28 Sr.2 Ca.11) C O4 H2.69'
_cod_database_code               9010016
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2-x,y,z
1/2+x,-y,-z
1/2+x,1/2+y,1/2-z
1/2-x,1/2-y,1/2+z
x,1/2-y,1/2+z
-x,1/2+y,1/2-z
-x,-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
Ce 0.25000 0.33990 0.64760 0.41000 0.01013
La 0.25000 0.33990 0.64760 0.28000 0.01013
Sr 0.25000 0.33990 0.64760 0.20000 0.01013
Ca 0.25000 0.33990 0.64760 0.11000 0.01013
C 0.75000 0.19050 0.80990 1.00000 0.01001
O1 0.75000 0.31810 0.72100 1.00000 0.02292
O2 0.52970 0.12180 0.85200 1.00000 0.01963
O-H3 0.25000 0.41350 0.97490 0.69000 0.03078
Wat3 0.25000 0.41350 0.97490 0.31000 0.03078
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Ce 0.01064 0.00919 0.01050 0.00000 0.00000 -0.00063
La 0.01064 0.00919 0.01050 0.00000 0.00000 -0.00063
Sr 0.01064 0.00919 0.01050 0.00000 0.00000 -0.00063
Ca 0.01064 0.00919 0.01050 0.00000 0.00000 -0.00063
C 0.01064 0.00405 0.01508 0.00000 0.00000 0.00346
O1 0.02051 0.01912 0.02908 0.00000 0.00000 0.01164
O2 0.01577 0.02023 0.02288 -0.00369 0.00149 0.00189
OH3 0.04076 0.03420 0.01696 0.00000 0.00000 0.01196
Wat3 0.04076 0.03420 0.01696 0.00000 0.00000 0.01196