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#$Date: 2014-07-11 17:35:18 +0300 (Fri, 11 Jul 2014) $
#$Revision: 120071 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/50/96/1509688.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_1509688
loop_
_publ_author_name
'Ramakrishna, B.L.'
'Brese, N.E.'
'O'Keeffe, M.'
'von Dreele, R.B.'
_publ_section_title
;
 Low-temperature structures of CuO and AgO and their relationships to
 those of MgO and PdO
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              184
_journal_page_last               190
_journal_volume                  89
_journal_year                    1990
_chemical_formula_sum            'Ag2 O2'
_chemical_name_systematic        'Ag2 O2'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 107.663
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.8517
_cell_length_b                   3.4674
_cell_length_c                   5.4838
_cell_volume                     106.022
_citation_journal_id_ASTM        JSSCBI
_[local]_cod_data_source_file    silver2-3_148.cif
_[local]_cod_data_source_block   Ag2O2
_cod_original_cell_volume        106.0219
_cod_database_code               1509688
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y+1/2,-z+1/2
-x,-y,-z
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 0.2949 0.347 0.2187 1 0.0
Ag1 Ag+1 0 0 0 1 0.0
Ag2 Ag+3 0.5 0 0.5 1 0.0
_journal_paper_doi 10.1016/0022-4596(90)90310-T