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#$Date: 2024-04-25 17:59:02 +0300 (Thu, 25 Apr 2024) $
#$Revision: 291351 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/54/9005492.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_9005492
loop_
_publ_author_name
'Mookherjee, M.'
'Redfern, S. A. T.'
'Zhang, M.'
_publ_section_title
;
 Thermal response of structure and hydroxyl ion of phengite-2M_1:
 an in situ neutron diffraction and FTIR study
 Sample: T1 = 500 degrees C
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              545
_journal_page_last               555
_journal_paper_doi               10.1127/0935-1221/2001/0013-0545
_journal_volume                  13
_journal_year                    2001
_chemical_formula_sum
'Al2.28 F0.04 Fe0.28 H1.96 K0.475 Mg0.2 Na0.025 O11.96 Si3.24'
_chemical_name_mineral           Phengite
_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                 95.707
_cell_angle_gamma                90
_cell_length_a                   5.2360
_cell_length_b                   9.0862
_cell_length_c                   20.169
_cell_formula_units_Z            4
_cell_volume                     954.791
_database_code_amcsd             0006879
_exptl_crystal_density_diffrn    2.687
_cod_original_formula_sum
'K.475 Na.025 Al2.28 Mg.2 Fe.28 Si3.24 O11.96 F.04 H1.96'
_cod_database_code               9005492
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
_atom_site_U_iso_or_equiv
K 0.00000 0.09500 0.25000 0.47500 0.05200
Na 0.00000 0.09500 0.25000 0.02500 0.05200
Al 0.23400 0.07970 -0.00070 0.76000 0.01800
Mg 0.23400 0.07970 -0.00070 0.10000 0.01800
Fe 0.23400 0.07970 -0.00070 0.14000 0.01800
SiT1 0.45600 0.92000 0.13300 0.81000 0.03400
AlT1 0.45600 0.92000 0.13300 0.19000 0.03400
SiT2 0.45100 0.26400 0.13420 0.81000 0.00800
AlT2 0.45100 0.26400 0.13420 0.19000 0.00800
O1 0.45800 0.94390 0.05210 1.00000 0.02800
O2 0.39500 0.25700 0.05440 1.00000 0.01600
O3 0.46000 0.56170 0.05100 0.98000 0.02600
F3 0.46000 0.56170 0.05100 0.02000 0.02600
O4 0.44300 0.09690 0.16750 1.00000 0.03000
O5 0.22500 0.82830 0.15810 1.00000 0.03200
O6 0.24200 0.35470 0.17130 1.00000 0.02500
H1 0.34200 0.64500 0.05900 0.98000 ?
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0006879
