#------------------------------------------------------------------------------
#$Date: 2024-05-23 12:45:01 +0300 (Thu, 23 May 2024) $
#$Revision: 292002 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/56/9015623.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_9015623
loop_
_publ_author_name
'Gatineau, L.'
_publ_section_title
;
 Localisation des remplacements isomorphiques dans la muscovite
 Note: polytype Muscovite 2M1
 _cod_database_code 1000042
;
_journal_name_full
'Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences'
_journal_page_first              4648
_journal_page_last               4649
_journal_volume                  256
_journal_year                    1963
_chemical_formula_sum            'Al3 K O12 Si3'
_chemical_name_mineral           Muscovite
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 95.18
_cell_angle_gamma                90
_cell_length_a                   5.189
_cell_length_b                   8.995
_cell_length_c                   20.09698
_cell_formula_units_Z            4
_cell_volume                     934.197
_database_code_amcsd             0012259
_exptl_crystal_density_diffrn    2.818
_cod_original_formula_sum        'K Al3 Si3 O12'
_cod_database_code               9015623
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,1/2+z
1/2+x,1/2-y,1/2+z
-x,y,1/2-z
1/2-x,1/2+y,1/2-z
-x,-y,-z
1/2-x,1/2-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
K1 0.00000 0.09890 0.25000 1.00000
Al1 0.25060 0.08500 0.00030 1.00000
Al2 0.46610 0.92820 0.13540 0.25000
Al3 0.45210 0.25750 0.13510 0.25000
Si1 0.46610 0.92820 0.13540 0.75000
Si2 0.45210 0.25750 0.13510 0.75000
O1 0.46300 0.94440 0.05300 1.00000
O2 0.38260 0.25310 0.05330 1.00000
O3 0.45810 0.56100 0.05050 1.00000
O4 0.41630 0.09360 0.16810 1.00000
O5 0.25050 0.80890 0.15660 1.00000
O6 0.25430 0.37120 0.16840 1.00000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0012259
