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#$Date: 2024-08-03 10:56:24 +0300 (Sat, 03 Aug 2024) $
#$Revision: 293656 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/63/9006394.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_9006394
loop_
_publ_author_name
'Muller-Sommer M'
'Hock R'
'Kirfel A'
_publ_section_title
;
 Rietveld refinement study of the cation distribution in (Co, Mg)-olivine
 solid solution
 Sample: M502
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              17
_journal_page_last               23
_journal_paper_doi               10.1007/s002690050013
_journal_volume                  24
_journal_year                    1997
_chemical_formula_sum            'Co Mg O4 Si'
_chemical_name_mineral           Olivine
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2ab'
_symmetry_space_group_name_H-M   'P b n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.7713
_cell_length_b                   10.2533
_cell_length_c                   5.9911
_cell_volume                     293.094
_cod_original_formula_sum        '(Co Mg) Si O4'
_cod_database_code               9006394
_cell_formula_units_Z            4
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,y,1/2-z
-x,-y,1/2+z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2-z
1/2-x,1/2+y,z
1/2+x,1/2-y,-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
CoM1 0.00000 0.00000 0.00000 0.66600 0.00659
MgM1 0.00000 0.00000 0.00000 0.33400 0.00659
CoM2 0.99080 0.27770 0.25000 0.33400 0.00519
MgM2 0.99080 0.27770 0.25000 0.66600 0.00519
Si 0.42840 0.09500 0.25000 1.00000 0.00431
O1 0.75950 0.09220 0.25000 1.00000 0.00595
O2 0.21260 0.45210 0.25000 1.00000 0.00595
O3 0.28250 0.16300 0.03630 1.00000 0.00646
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0007976
2 AMCSD 0007982
loop_
_[local]_alternative_name_id
_[local]_alternative_name_type
_[local]_alternative_name_source
_[local]_alternative_name_source_id
_[local]_alternative_name_value
1 mineral AMCSD 0007976 "Forsterite"
2 mineral AMCSD 0007982 "Forsterite"
_database_code_amcsd 0007976
