#------------------------------------------------------------------------------
#$Date: 2024-04-18 18:56:43 +0300 (Thu, 18 Apr 2024) $
#$Revision: 291269 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/08/9000834.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_9000834
loop_
_publ_author_name
'Guggenheim, S.'
_publ_section_title
;
 Cation ordering in lepidolite
 type 1M  from Radkovice
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1221
_journal_page_last               1232
_journal_volume                  66
_journal_year                    1981
_chemical_formula_sum            'Al1.808 F2 K Li1.56 O10 Si3.492'
_chemical_name_mineral           Lepidolite-1M
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 100.77
_cell_angle_gamma                90
_cell_length_a                   5.209
_cell_length_b                   9.011
_cell_length_c                   10.149
_cell_formula_units_Z            2
_cell_volume                     467.986
_database_code_amcsd             0000851
_exptl_crystal_density_diffrn    2.802
_cod_original_formula_sum        'K Li1.56 Al1.808 Si3.492 O10 F2'
_cod_database_code               9000834
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,z
1/2+x,1/2-y,z
-x,y,-z
1/2-x,1/2+y,-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 0.50000 0.00000 1.00000
Li1 0.00000 0.00000 0.50000 1.00000
Al2 0.00000 0.32890 0.50000 0.65000
Li2 0.00000 0.32890 0.50000 0.28000
Si 0.08100 0.16860 0.23203 0.87300
Al 0.08100 0.16860 0.23203 0.12700
O1 0.02180 0.00000 0.17500 1.00000
O2 0.32520 0.23190 0.16800 1.00000
O3 0.14180 0.17680 0.39450 1.00000
F 0.10760 0.50000 0.40170 1.00000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0000851
