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#$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $
#$Revision: 176465 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/21/9012140.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_9012140
loop_
_publ_author_name
'Izumi, F.'
_publ_section_title
;
 Pattern-fitting structure refinement of tin(II) oxide
 Locality: synthetic
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              381
_journal_page_last               385
_journal_paper_doi               10.1016/0022-4596(81)90068-2
_journal_volume                  38
_journal_year                    1981
_chemical_formula_sum            'O Sn'
_chemical_name_mineral           Romarchite
_space_group_IT_number           129
_symmetry_space_group_name_Hall  'P 4ab 2ab -1ab'
_symmetry_space_group_name_H-M   'P 4/n m m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   3.7986
_cell_length_b                   3.7986
_cell_length_c                   4.8408
_cell_volume                     69.850
_exptl_crystal_density_diffrn    6.405
_cod_original_sg_symbol_H-M      'P 4/n m m'
_cod_original_formula_sum        'Sn O'
_cod_database_code               9012140
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2-y,1/2-x,z
y,x,-z
y,-x,-z
1/2-y,1/2+x,z
x,-y,z
1/2-x,1/2+y,-z
1/2+x,1/2+y,-z
-x,-y,z
1/2+y,1/2+x,z
-y,-x,-z
-y,x,-z
1/2+y,1/2-x,z
-x,y,z
1/2+x,1/2-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_U_iso_or_equiv
Sn 0.50000 0.00000 0.23690 0.00836
O 0.00000 0.00000 0.00000 0.03293