#------------------------------------------------------------------------------
#$Date: 2024-04-18 18:56:43 +0300 (Thu, 18 Apr 2024) $
#$Revision: 291269 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/08/9000885.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_9000885
loop_
_publ_author_name
'Reeder, R. J.'
'Wenk, H. R.'
_publ_section_title
;
 Structure refinements of some thermally disordered dolomites
 sample EU
;
_journal_name_full               'American Mineralogist'
_journal_page_first              769
_journal_page_last               776
_journal_volume                  68
_journal_year                    1983
_chemical_formula_sum            'C Ca0.501 Mg0.5 O3'
_chemical_name_mineral           Dolomite
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   4.8038
_cell_length_b                   4.8038
_cell_length_c                   16.006
_cell_formula_units_Z            6
_cell_volume                     319.877
_database_code_amcsd             0000904
_exptl_crystal_density_diffrn    2.873
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Ca.501 Mg.5 C O3'
_cod_database_code               9000885
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
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
-x,-y,-z
2/3-x,1/3-y,1/3-z
1/3-x,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_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
Ca1 0.00864 0.00864 0.00779 0.00432 0.00000 0.00000
Mg1 0.00864 0.00864 0.00779 0.00432 0.00000 0.00000
Ca2 0.00635 0.00635 0.00727 0.00317 0.00000 0.00000
Mg2 0.00635 0.00635 0.00727 0.00317 0.00000 0.00000
C 0.00702 0.00702 0.00766 0.00351 0.00000 0.00000
O 0.00736 0.01228 0.01389 0.00551 -0.00115 -0.00317
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ca1 0.00000 0.00000 0.00000 0.99900
Mg1 0.00000 0.00000 0.00000 0.00100
Ca2 0.00000 0.00000 0.50000 0.00200
Mg2 0.00000 0.00000 0.50000 0.99800
C 0.00000 0.00000 0.24266 1.00000
O 0.24762 -0.03535 0.24406 1.00000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0000904
