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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/9/00/54/9005494.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_9005494
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: T = 600 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                   5.2356
_cell_length_b                   9.0893
_cell_length_c                   20.177
_cell_formula_units_Z            4
_cell_volume                     955.423
_database_code_amcsd             0006881
_diffrn_ambient_temperature      873.15
_exptl_crystal_density_diffrn    2.685
_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               9005494
loop_
_symmetry_equiv_pos_as_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 0.09300 0.25000 0.47500 0.05600
Na 0.00000 0.09300 0.25000 0.02500 0.05600
Al 0.23600 0.08050 -0.00090 0.76000 0.02100
Mg 0.23600 0.08050 -0.00090 0.10000 0.02100
Fe 0.23600 0.08050 -0.00090 0.14000 0.02100
SiT1 0.45500 0.92200 0.13160 0.81000 0.03600
AlT1 0.45500 0.92200 0.13160 0.19000 0.03600
SiT2 0.45000 0.26400 0.13390 0.81000 0.01200
AlT2 0.45000 0.26400 0.13390 0.19000 0.01200
O1 0.45900 0.94470 0.05340 1.00000 0.02900
O2 0.39400 0.25600 0.05450 1.00000 0.01900
O3 0.45900 0.56080 0.05050 0.98000 0.02900
F3 0.45900 0.56080 0.05050 0.02000 0.02900
O4 0.44600 0.09690 0.16870 1.00000 0.03100
O5 0.22600 0.82680 0.15770 1.00000 0.03400
O6 0.24100 0.35480 0.17100 1.00000 0.02800
H1 0.34400 0.64100 0.05900 0.98000 ?
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0006881
