#------------------------------------------------------------------------------
#$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/25/2002509.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_2002509
loop_
_publ_author_name
'Mueller-Buschbaum, Hk'
'Sonne, P'
_publ_section_title
;
Ba Zn Nd2 O5: eine neue Struktur bei Oxometallaten Ba M Ln2 O5
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              193
_journal_page_last               198
_journal_paper_doi               10.1016/0022-5088(90)90305-4
_journal_volume                  167
_journal_year                    1990
_chemical_formula_structural     'Ba Zn Nd2 O5'
_chemical_formula_sum            'Ba Nd2 O5 Zn'
_chemical_name_systematic        'Barium zinc dineodymium oxide'
_space_group_IT_number           140
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      140
_symmetry_space_group_name_Hall  '-I 4 2c'
_symmetry_space_group_name_H-M   'I 4/m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.7747(9)
_cell_length_b                   6.7747(9)
_cell_length_c                   11.548(4)
_cell_volume                     530.0
_refine_ls_R_factor_all          0.064
_cod_database_code               2002509
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
x,-y,1/2+z
-x,y,1/2+z
-y,x,z
y,-x,z
y,x,1/2+z
-y,-x,1/2+z
-x,-y,-z
x,y,-z
-x,y,1/2-z
x,-y,1/2-z
y,-x,-z
-y,x,-z
-y,-x,1/2-z
y,x,1/2-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-y,1/2+x,1/2+z
1/2+y,1/2-x,1/2+z
1/2+y,1/2+x,z
1/2-y,1/2-x,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+y,1/2-x,1/2-z
1/2-y,1/2+x,1/2-z
1/2-y,1/2-x,-z
1/2+y,1/2+x,-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
Zn1 Zn2+ 4 b 0. 0.5 0.25 1. 0 d
Ba1 Ba2+ 4 a 0. 0. 0.25 1. 0 d
Nd1 Nd3+ 8 h 0.1740(2) 0.6740(2) 0. 1. 0 d
O1 O2- 16 l 0.354(3) 0.854(3) 0.131(2) 1. 0 d
O2 O2- 4 c 0. 0. 0. 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Zn2+ 2.000
Ba2+ 2.000
Nd3+ 3.000
O2- -2.000