#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/1/01/12/1011224.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1011224
loop_
_publ_author_name
'Taylor, W H'
_publ_section_title
;
The structure of sanidine and other feldspars 2.56
;
_journal_coden_ASTM              ZEKGAX
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,
Kristallchemie (-144,1977)
;
_journal_page_first              425
_journal_page_last               442
_journal_volume                  85
_journal_year                    1933
_chemical_compound_source        'from Mount Vesuvius,Italy'
_chemical_formula_structural     'K (Al Si3 O8)'
_chemical_formula_sum            'Al K O8 Si3'
_chemical_name_mineral           Sanidine
_chemical_name_systematic        'Potassium tecto-alumotrisilicate *'
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_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                 116.1
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.45
_cell_length_b                   12.9
_cell_length_c                   7.15
_cell_volume                     699.9
_exptl_crystal_density_meas      2.56
_cod_database_code               1011224
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,-y,z
-x,-y,-z
-x,y,-z
1/2+x,1/2+y,z
1/2+x,1/2-y,z
1/2-x,1/2-y,-z
1/2-x,1/2+y,-z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
O1 O2- 4 g 0. 0.1388 0. 1. 0 d
O2 O2- 4 i 0.6583 0. 0.2367 1. 0 d
O3 O2- 8 j 0.8214 0.153 0.2367 1. 0 d
O4 O2- 8 j 0. 0.3193 0.2507 1. 0 d
O5 O2- 8 j 0.1524 0.1248 0.4169 1. 0 d
Si1 Si4+ 8 j 0. 0.186 0.2167 0.75 0 d
Si2 Si4+ 8 j 0.7023 0.1109 0.3479 0.75 0 d
Al1 Al3+ 8 j 0. 0.186 0.2167 0.25 0 d
Al2 Al3+ 8 j 0.7023 0.1109 0.3479 0.25 0 d
K1 K1+ 4 i 0.294 0. 0.1394 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
O2- -2.000
Si4+ 4.000
Al3+ 3.000
K1+ 1.000
