#------------------------------------------------------------------------------
#$Date: 2024-05-29 17:00:33 +0300 (Wed, 29 May 2024) $
#$Revision: 292100 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/78/9017815.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_9017815
loop_
_publ_author_name
'Ackermann, S.'
'Kunz, M.'
'Armbruster, T.'
'Schefer, J.'
'Hanni, H.'
_publ_section_title
;
 Cation distribution in a Fe-bearing K-feldspar from Itrongay, Madagascar:
 A combined neutron- and X-ray single-crystal diffraction study
 Note: X-Ray diffraction data, occupancies taken from simultaneous data
;
_journal_name_full
'Schweizerische Mineralogische und Petrographische Mitteilungen'
_journal_page_first              345
_journal_page_last               354
_journal_volume                  84
_journal_year                    2004
_chemical_compound_source        'Itrongay, Madagascar'
_chemical_formula_sum            'Al0.9 Fe0.04 K0.895 Na0.105 O8 Si3.06'
_chemical_name_mineral           Sanidine
_space_group_IT_number           12
_space_group_name_Hall           '-C 2y'
_space_group_name_H-M_alt        'C 1 2/m 1'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 116.023
_cell_angle_gamma                90
_cell_length_a                   8.5832
_cell_length_b                   13.0076
_cell_length_c                   7.1943
_cell_formula_units_Z            4
_cell_volume                     721.789
_database_code_amcsd             0020558
_exptl_crystal_density_diffrn    2.557
_cod_data_source_file            inputs/fixed/downloads/19/19895.cif
_cod_data_source_block           19895
_cod_original_formula_sum        '(K.895 Na.105) Si3.06 Al.9 Fe.04 O8'
_cod_database_code               9017815
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
_atom_site_U_iso_or_equiv
K1M 0.21490 0.50000 0.86215 0.89500 0.02700
Na1M 0.21490 0.50000 0.86215 0.10500 0.02700
SiT1 0.99056 0.18503 0.77617 0.65000 0.01070
AlT1 0.99056 0.18503 0.77617 0.33000 0.01070
FeT1 0.99056 0.18503 0.77617 0.02000 0.01070
SiT2 0.20946 0.38211 0.34437 0.88000 0.01070
AlT2 0.20946 0.38211 0.34437 0.12000 0.01070
O1 0.13760 0.50000 0.28470 1.00000 0.02220
O2 0.31960 0.37380 0.59451 1.00000 0.02030
O3 0.00000 0.14630 0.00000 1.00000 0.02140
O4 0.03516 0.31119 0.25850 1.00000 0.01930
O5 0.17233 0.14676 0.77300 1.00000 0.02570
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0020558
