#------------------------------------------------------------------------------
#$Date: 2016-02-14 14:26:36 +0000 (Sun, 14 Feb 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/22/2002262.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_2002262
loop_
_publ_author_name
'Mueller-Buschbaum, Hk'
'Mattausch, H'
_publ_section_title              'Zur Kenntnis von Sr Cu0.75 Ni0.25 O~2~'
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              144
_journal_page_last               151
_journal_paper_doi               10.1002/zaac.19703770207
_journal_volume                  377
_journal_year                    1970
_chemical_formula_structural     'Sr (Cu0.75 Ni0.25) O2'
_chemical_formula_sum            'Cu0.75 Ni0.25 O2 Sr'
_chemical_name_systematic        'Strontium copper nickel oxide (1/.75/.25/2)'
_space_group_IT_number           63
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.565
_cell_length_b                   16.308
_cell_length_c                   3.916
_cell_volume                     227.7
_refine_ls_R_factor_all          0.077
_cod_original_formula_sum        'Cu.75 Ni.25 O2 Sr'
_cod_database_code               2002262
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,-y,-z
x,y,1/2-z
x,-y,1/2+z
-x,-y,-z
-x,y,z
-x,-y,1/2+z
-x,y,1/2-z
1/2+x,1/2+y,z
1/2+x,1/2-y,-z
1/2+x,1/2+y,1/2-z
1/2+x,1/2-y,1/2+z
1/2-x,1/2-y,-z
1/2-x,1/2+y,z
1/2-x,1/2-y,1/2+z
1/2-x,1/2+y,1/2-z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
Sr1 Sr2+ 4 c 0. 0.3303 0.25 1. 0 d
Cu1 Cu2+ 4 c 0. 0.0614 0.25 0.75 0 d
Ni1 Ni2+ 4 c 0. 0.0614 0.25 0.25 0 d
O1 O2- 4 c 0. 0.941 0.25 1. 0 d
O2 O2- 4 c 0. 0.178 0.25 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Sr2+ 2.000
Cu2+ 2.000
Ni2+ 2.000
O2- -2.000