#------------------------------------------------------------------------------
#$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $
#$Revision: 14 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9001260.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_9001260
_chemical_name 'Anorthite'
loop_
_publ_author_name
'Angel R J'
'Carpenter M A'
'Finger L W'
_journal_name_full "American Mineralogist"
_journal_volume 75
_journal_year 1990
_journal_page_first 150
_journal_page_last 162
_publ_section_title
;
 Structural variation associated with compositional variation and order-disorder
 behavior in anorthite-rich feldspars
 sample from Monte Somma
;
_chemical_formula_sum 'Si Al Ca O4'
_cell_length_a 8.1796
_cell_length_b 12.8747
_cell_length_c 14.172
_cell_angle_alpha 93.134
_cell_angle_beta 115.885
_cell_angle_gamma 91.236
_cell_volume 1338.993
_symmetry_space_group_name_H-M 'I -1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  '-x,-y,-z'
  '1/2-x,1/2-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Si1oo   0.00800   0.15770   0.10420
Al1oz   0.00280   0.16350   0.61190
Al1mo   0.00040   0.81480   0.11940
Si1mz   0.00520   0.81780   0.61160
Al2oo   0.68820   0.11230   0.15950
Si2oz   0.67640   0.10520   0.65720
Si2mo   0.67540   0.88130   0.18060
Al2mz   0.68380   0.87490   0.67720
Caooo   0.26590   0.98610   0.08690
Cazoo   0.26810   0.03040   0.54500
Caoio   0.77350   0.53530   0.54220
Cazio   0.76370   0.50300   0.07700
Oa1o   0.00710   0.12440  -0.00940
Oa1z   0.00110   0.12530   0.49020
Oa2o   0.57430   0.98930   0.13910
Oa2z   0.57280  -0.00940   0.63820
Oboo   0.82260   0.09880   0.09220
Oboz   0.79940   0.10050   0.59340
Obmo   0.80720   0.85550   0.12660
Obmz   0.82470   0.85530   0.61700
Ocoo   0.01240   0.27830   0.13560
Ocoz   0.01410   0.29350   0.64850
Ocmo   0.00760   0.68000   0.10720
Ocmz   0.00830   0.69210   0.60010
Odoo   0.19190   0.10660   0.18550
Odoz   0.20420   0.10340   0.69260
Odmo   0.19730   0.86840   0.22070
Odmz   0.18640   0.86290   0.70830