#------------------------------------------------------------------------------
#$Date: 2009-11-18 16:56:34 +0200 (Wed, 18 Nov 2009) $
#$Revision: 858 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9004932.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_9004932
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_[local]_cod_cif_authors_sg_H-M  'R -3'
loop_
_publ_author_name
'Drits V A'
'McCarty D K'
'Sakharov B'
'Milliken K L'
_publ_section_title
;
 New insight into structural and compositional
 variability in some ancient excess-Ca dolomite
 Locality: Coke County, Texas, USA
 Sample: 821-545, Phase I
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1255
_journal_page_last               1290
_journal_volume                  43
_journal_year                    2005
_chemical_formula_sum            'C2 Ca1.07 Mg0.93 O6'
_[local]_cod_chemical_formula_sum_orig 'Ca1.07 Mg.93 C2 O6'
_chemical_name_mineral           Dolomite
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   4.8114
_cell_length_b                   4.8114
_cell_length_c                   16.025
_cell_volume                     321.271
loop_
_symmetry_equiv_pos_as_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_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
CaA 0.00000 0.00000 0.00000 1.00000 0.01216
MgB 0.00000 0.00000 0.50000 0.93000 0.01570
CaB 0.00000 0.00000 0.50000 0.07000 0.01570
C 0.00000 0.00000 0.24440 1.00000 ?
O 0.25020 -0.03500 0.24400 1.00000 0.01393