#------------------------------------------------------------------------------
#$Date: 2024-05-29 17:00:33 +0300 (Wed, 29 May 2024) $
#$Revision: 292100 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/64/9016412.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_9016412
loop_
_publ_author_name
'Radoslovich, E. W.'
_publ_section_title
;
 The Structure of Muscovite, K Al2 (Si3 Al) O10 (O H)2
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica'
_journal_page_first              919
_journal_page_last               932
_journal_paper_doi               10.1107/S0365110X60002259
_journal_volume                  13
_journal_year                    1960
_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                   8.996
_cell_length_c                   20.095990000
_cell_formula_units_Z            4
_cell_volume                     934.255
_database_code_amcsd             0018220
_exptl_crystal_density_diffrn    2.817
_cod_duplicate_entry             1100012
_cod_original_formula_sum        'Al3 O12 Si3 K'
_cod_database_code               9016412
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
Al1 0.24840 0.08710 0.00160 1.00000
O1 0.46500 0.94500 0.05270 1.00000
O2 0.42500 0.26000 0.05420 1.00000
O3 0.45300 0.55800 0.05200 1.00000
O4 0.40800 0.09600 0.16800 1.00000
O5 0.24500 0.80200 0.16200 1.00000
O6 0.26290 0.37130 0.16740 1.00000
Si1 0.46250 0.92420 0.13720 0.50000
Si2 0.45930 0.25500 0.13650 1.00000
Al2 0.46250 0.92420 0.13720 0.50000
K1 0.00000 0.10160 0.25000 1.00000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0018220
