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#$Date: 2015-10-10 14:47:51 +0300 (Sat, 10 Oct 2015) $
#$Revision: 165540 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/69/2106981.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# 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_2106981
loop_
_publ_author_name
'Herak, R.'
_publ_section_title
;
 The Crystal Structure of the High Temperature Modification of U3 O8
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              2505
_journal_page_last               2508
_journal_volume                  25
_journal_year                    1969
_chemical_formula_sum            'O8 U3'
_chemical_name_systematic        'U3 O8'
_space_group_IT_number           38
_symmetry_space_group_name_Hall  'A 2 -2'
_symmetry_space_group_name_H-M   'A m m 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.136
_cell_length_b                   11.816
_cell_length_c                   6.822
_cell_volume                     333.398
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Herak_ACBCAR_1969_1150.cif
_cod_data_source_block           O8U3
_cod_original_cell_volume        333.3978
_cod_database_code               2106981
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
-x,y,z
x,-y,z
x,y+1/2,z+1/2
-x,-y+1/2,z+1/2
-x,y+1/2,z+1/2
x,-y+1/2,z+1/2
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
O1 O-2 0.5 0 0 1 0.0
O4 O-2 0 0.14 0.194 1 0.0
U1 U+5 0 0 0 1 0.0
O2 O-2 0.5 0.318 0 1 0.0
O3 O-2 0 0 0.54 1 0.0
U2 U+5 0 0.318 0 1 0.0
O5 O-2 0 0.347 0.315 1 0.0
