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#$Date: 2024-04-18 18:56:43 +0300 (Thu, 18 Apr 2024) $
#$Revision: 291269 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/07/9000792.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_9000792
loop_
_publ_author_name
'Gordon, W. A.'
'Peacor, D. R.'
'Brown, P. E.'
'Essene, E. J.'
'Allard, L. F.'
_publ_section_title
;Exsolution relationship in a clinopyroxene of average composition
 Ca0.43Mn0.69Mg0.82Si2O6: X-ray diffraction and analytical electron microscopy
;
_journal_name_full               'American Mineralogist'
_journal_page_first              127
_journal_page_last               141
_journal_volume                  66
_journal_year                    1981
_chemical_formula_sum            'Mg0.52 Mn0.48 O3 Si'
_chemical_name_mineral           Kanoite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 108.6
_cell_angle_gamma                90
_cell_length_a                   9.78
_cell_length_b                   8.93
_cell_length_c                   5.32
_cell_formula_units_Z            8
_cell_volume                     440.356
_database_code_amcsd             0000806
_exptl_crystal_density_diffrn    3.472
_cod_original_formula_sum        '(Mg.52 Mn.48) Si O3'
_cod_database_code               9000792
loop_
_space_group_symop_operation_xyz
x,y,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
Mg1 0.25050 0.65440 0.23570 0.90000
Mn1 0.25050 0.65440 0.23570 0.10000
Mn2 0.25340 0.02350 0.23320 0.86000
Mg2 0.25340 0.02350 0.23320 0.14000
Si1a 0.04130 0.34110 0.27100 1.00000
Si1b 0.54660 0.83880 0.24080 1.00000
O1a 0.86740 0.33830 0.16520 1.00000
O1b 0.37260 0.83820 0.13670 1.00000
O2a 0.11810 0.50090 0.32550 1.00000
O2b 0.62390 0.99160 0.35890 1.00000
O3a 0.10340 0.25900 0.57070 1.00000
O3b 0.60380 0.71610 0.49010 1.00000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0000806
