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#$Date: 2011-09-10 06:16:28 +0300 (Sat, 10 Sep 2011) $
#$Revision: 25271 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/2001842.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_2001842
loop_
_publ_author_name
'VerNooy, P. D.'
_publ_section_title
;
 Redetermination of the structure of barium peroxide by single-crystal
 X-ray diffraction
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              433
_journal_page_last               434
_journal_volume                  49
_journal_year                    1993
_chemical_formula_sum            'Ba O2'
_chemical_formula_weight         169.3
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.8016(4)
_cell_length_b                   3.8016(4)
_cell_length_c                   6.7786(8)
_cell_volume                     97.965(19)
_diffrn_radiation_type           Mo
_diffrn_radiation_wavelength     0.71069
_exptl_absorpt_coefficient_mu    19.85
_exptl_crystal_density_diffrn    5.74
_exptl_crystal_F_000             144
_[local]_cod_data_source_file    br1011.cif
_[local]_cod_data_source_block   br1011_structure_1_of_1
_cod_original_cell_volume        97.97(2)
_cod_database_code               2001842
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ba .0 .0 .0
O .0 .0 .3907(7)