#------------------------------------------------------------------------------
#$Date: 2010-06-10 18:11:07 +0300 (Thu, 10 Jun 2010) $
#$Revision: 1210 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9011413.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_9011413
loop_
_publ_author_name
'Hoppe, W.'
_publ_section_title
;
 Uber die kristallstruktur von alpha-AlOOH (diaspore). II. Fourieranalyse
 Locality: Synthetic
;
_journal_name_full               'Zeitschrift fur Kristallographie'
_journal_page_first              11
_journal_page_last               17
_journal_volume                  104
_journal_year                    1942
_chemical_formula_sum            'Al O2'
_chemical_name_mineral           Diaspore
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2ab'
_symmetry_space_group_name_H-M   'P b n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.42
_cell_length_b                   9.44
_cell_length_c                   2.84
_cell_volume                     118.498
_exptl_crystal_density_diffrn    3.306
_cod_database_code               9011413
_amcsd_database_code             AMCSD#0010250
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,y,1/2-z
-x,-y,1/2+z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2-z
1/2-x,1/2+y,z
1/2+x,1/2-y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Al -0.04800 0.14600 0.25000
O1 0.28700 -0.19900 0.25000
O2 -0.19800 -0.05600 0.25000