#------------------------------------------------------------------------------
#$Date: 2023-03-24 18:37:27 +0200 (Fri, 24 Mar 2023) $
#$Revision: 282053 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/37/9013702.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_9013702
loop_
_publ_author_name
'Juhin, A.'
'Morin, G.'
'Elkaim, E.'
'Frost, D. J.'
'Fialin, M.'
'Juillot, F.'
'Calas, G.'
_publ_section_title
;Structure refinement of a synthetic knorringite, Mg3(Cr0.8Mg0.1Si0.1)2(SiO4)3
;
_journal_name_full               'American Mineralogist'
_journal_page_first              59
_journal_page_last               63
_journal_paper_doi               10.2138/am.2010.3243
_journal_volume                  95
_journal_year                    2010
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Cr1.68 Mg3.16 O12 Si3.16'
_chemical_name_mineral           Knorringite
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   11.5935
_cell_length_b                   11.5935
_cell_length_c                   11.5935
_cell_volume                     1558.274
_database_code_amcsd             0004999
_exptl_crystal_density_diffrn    3.793
_cod_original_cell_volume        1558.273
_cod_original_formula_sum        'Cr1.68 Mg3.16 Si3.16 O12'
_cod_database_code               9013702
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2+y,1/2+z
z,1/2-x,1/2+y
1/2+z,-x,+y
-y,1/2+z,1/2-x
1/2-y,+z,-x
x,1/2-y,1/2+z
1/2+x,-y,+z
-z,1/2+x,1/2-y
1/2-z,+x,-y
y,1/2-z,1/2+x
1/2+y,-z,+x
-x,1/2+y,1/2-z
1/2-x,+y,-z
3/4+x,1/4-z,3/4-y
1/4+x,3/4-z,1/4-y
3/4-z,1/4+y,3/4+x
1/4-z,3/4+y,1/4+x
3/4+y,1/4-x,3/4-z
1/4+y,3/4-x,1/4-z
3/4-x,1/4+z,3/4+y
1/4-x,3/4+z,1/4+y
3/4+z,1/4-y,3/4-x
1/4+z,3/4-y,1/4-x
3/4-y,1/4+x,3/4+z
1/4-y,3/4+x,1/4+z
1/4+x,1/4+z,1/4+y
3/4+x,3/4+z,3/4+y
1/4-z,1/4-y,1/4-x
3/4-z,3/4-y,3/4-x
1/4+y,1/4+x,1/4+z
3/4+y,3/4+x,3/4+z
1/4-x,1/4-z,1/4-y
3/4-x,3/4-z,3/4-y
1/4+z,1/4+y,1/4+x
3/4+z,3/4+y,3/4+x
1/4-y,1/4-x,1/4-z
3/4-y,3/4-x,3/4-z
1/2+z,x,1/2-y
+z,1/2+x,-y
1/2-y,-z,1/2+x
-y,1/2-z,+x
1/2+x,y,1/2-z
+x,1/2+y,-z
1/2-z,-x,1/2+y
-z,1/2-x,+y
1/2+y,z,1/2-x
+y,1/2+z,-x
1/2-x,-y,1/2+z
-x,1/2-y,+z
1/2-z,1/2+x,y
-z,+x,1/2+y
1/2+y,1/2-z,-x
+y,-z,1/2-x
1/2-x,1/2+y,z
-x,+y,1/2+z
1/2+z,1/2-x,-y
+z,-x,1/2-y
1/2-y,1/2+z,x
-y,+z,1/2+x
1/2+x,1/2-y,-z
+x,-y,1/2-z
3/4-x,3/4+z,1/4-y
1/4-x,1/4+z,3/4-y
3/4+z,3/4-y,1/4+x
1/4+z,1/4-y,3/4+x
3/4-y,3/4+x,1/4-z
1/4-y,1/4+x,3/4-z
3/4+x,3/4-z,1/4+y
1/4+x,1/4-z,3/4+y
3/4-z,3/4+y,1/4-x
1/4-z,1/4+y,3/4-x
3/4+y,3/4-x,1/4+z
1/4+y,1/4-x,3/4+z
1/4-x,3/4-z,3/4+y
3/4-x,1/4-z,1/4+y
1/4+z,3/4+y,3/4-x
3/4+z,1/4+y,1/4-x
1/4-y,3/4-x,3/4+z
3/4-y,1/4-x,1/4+z
1/4+x,3/4+z,3/4-y
3/4+x,1/4+z,1/4-y
1/4-z,3/4-y,3/4+x
3/4-z,1/4-y,1/4+x
1/4+y,3/4+x,3/4-z
3/4+y,1/4+x,1/4-z
-z,-x,-y
1/2-z,1/2-x,1/2-y
y,z,x
1/2+y,1/2+z,1/2+x
-x,-y,-z
1/2-x,1/2-y,1/2-z
z,x,y
1/2+z,1/2+x,1/2+y
-y,-z,-x
1/2-y,1/2-z,1/2-x
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
CrY 0.00000 0.00000 0.00000 0.84000 0.00431
MgY 0.00000 0.00000 0.00000 0.08000 0.00431
SiY 0.00000 0.00000 0.00000 0.08000 0.00431
MgX 0.12500 0.00000 0.25000 1.00000 0.01418
SiZ 0.37500 0.00000 0.25000 1.00000 0.00583
O 0.03480 0.05160 0.65710 1.00000 0.01368