#------------------------------------------------------------------------------
#$Date: 2024-05-06 10:39:41 +0300 (Mon, 06 May 2024) $
#$Revision: 291735 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/92/9009273.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_9009273
loop_
_publ_author_name
'Rothbauer, R.'
_publ_section_title
;
 Untersuchung eines 2M1-muskovits mit neutronenstrahlen
;
_journal_name_full               'Neues Jahrbuch fur Mineralogie, Monatshefte'
_journal_page_first              143
_journal_page_last               154
_journal_volume                  1971
_journal_year                    1971
_chemical_compound_source
'Diamond mine, Black Hills, South Dakota, USA'
_chemical_formula_sum            'Al2.87 Fe0.13 H2 K O12 Si3'
_chemical_name_mineral           Muscovite-2M1
_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                 95.7353
_cell_angle_gamma                90
_cell_length_a                   5.19182
_cell_length_b                   9.01535
_cell_length_c                   20.04577
_cell_formula_units_Z            4
_cell_volume                     933.567
_database_code_amcsd             0014740
_exptl_crystal_density_diffrn    2.861
_cod_original_formula_sum        'K Al2.87 Fe.13 Si3 H2 O12'
_cod_database_code               9009273
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
K 0.00000 0.09800 0.25000 1.00000
Al 0.25020 0.08350 0.00008 0.93500
Fe 0.25020 0.08350 0.00008 0.06500
SiT1 0.46460 0.92910 0.13553 0.75000
AlT1 0.46460 0.92910 0.13553 0.25000
SiT2 0.45160 0.25810 0.13559 0.75000
AlT2 0.45160 0.25810 0.13559 0.25000
H 0.37270 0.64990 0.05990 1.00000
O1 0.41670 0.09270 0.16829 1.00000
O2 0.25050 0.81070 0.15783 1.00000
O3 0.25020 0.37030 0.16869 1.00000
O4 0.46100 0.94320 0.05343 1.00000
O5 0.38590 0.25150 0.05348 1.00000
O6 0.45660 0.56270 0.05018 1.00000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0014740
