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#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/09/1530991.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_1530991
loop_
_publ_author_name
'Weigel, F.'
'Wolf, M.'
'Wishnevsky, V.'
_publ_section_title
;
 The crystal structure of americium(III) oxybromide
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              81
_journal_page_last               86
_journal_volume                  63
_journal_year                    1979
_chemical_formula_sum            'Am Br O'
_chemical_name_systematic        'Am O Br'
_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_formula_units_Z            2
_cell_length_a                   3.982
_cell_length_b                   3.982
_cell_length_c                   7.644
_cell_volume                     121.206
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            Weigel_JCOMAH_1979_384.cif
_cod_data_source_block           Am1Br1O1
_cod_original_cell_volume        121.2057
_cod_original_sg_symbol_Hall     '-P 4a 2a (x-1/4,y+1/4,z)'
_cod_original_formula_sum        'Am1 Br1 O1'
_cod_database_code               1530991
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y+1/2,x+1/2,z
-x,-y,z
y+1/2,-x+1/2,z
x+1/2,-y+1/2,-z
y,x,-z
-x+1/2,y+1/2,-z
-y,-x,-z
-x+1/2,-y+1/2,-z
y,-x,-z
x+1/2,y+1/2,-z
-y,x,-z
-x,y,z
-y+1/2,-x+1/2,z
x,-y,z
y+1/2,x+1/2,z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Am1 Am+3 0 0.5 0.1789 1 0.0
Br1 Br-1 0 0.5 0.6183 1 0.0
O1 O-2 0 0 0 1 0.0
