#------------------------------------------------------------------------------
#$Date: 2024-05-23 12:45:01 +0300 (Thu, 23 May 2024) $
#$Revision: 292002 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/45/9014547.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_9014547
loop_
_publ_author_name
'Tsipurskij, S. I.'
'Drits, V. A.'
_publ_section_title
;
 Refining the crystallographic structure of celadonite
;
_journal_name_full               'Mineralogiceskij Zhurnal'
_journal_page_first              32
_journal_page_last               40
_journal_volume                  8
_journal_year                    1986
_chemical_formula_sum            'Fe1.22 H2 K Mg0.78 O12 Si4'
_chemical_name_mineral           Celadonite
_space_group_IT_number           5
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_cell_angle_alpha                90
_cell_angle_beta                 100.43
_cell_angle_gamma                90
_cell_length_a                   5.223
_cell_length_b                   9.047
_cell_length_c                   10.197
_cell_formula_units_Z            2
_cell_volume                     473.872
_database_code_amcsd             0019223
_exptl_crystal_density_diffrn    3.031
_cod_original_formula_sum        'K (Fe1.22 Mg.78) Si4 O12 H2'
_cod_database_code               9014547
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
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
K 0.50000 0.00000 0.50000 1.00000
FeM1 0.50000 0.16614 0.00000 0.87000
MgM1 0.50000 0.16614 0.00000 0.13000
MgM2 0.50000 0.83228 0.00000 0.65000
FeM2 0.50000 0.83228 0.00000 0.35000
Si1 0.41432 0.33287 0.27331 1.00000
Si2 0.41281 0.66758 0.27267 1.00000
O1 0.18659 0.25098 0.33323 1.00000
O2 0.44305 0.50052 0.33074 1.00000
O3 0.68887 0.25503 0.33407 1.00000
O4 0.39645 0.00156 0.11257 1.00000
O5 0.37812 0.33172 0.11294 1.00000
O6 0.85604 0.17902 0.11419 1.00000
H 0.24700 0.00200 0.09300 1.00000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0019223
