#------------------------------------------------------------------------------
#$Date: 2015-10-05 11:24:00 +0200 (lun 05 de oct de 2015) $
#$Revision: 159823 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/35/1533569.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_1533569
loop_
_publ_author_name
'Tarakina, N.V.'
'Tyutyunnik, A.P.'
'Hannerz, H.'
'D'yachkova, T.V.'
'Zubkov, V.G.'
'Zainulin, Yu.G.'
'Svensson, G.'
_publ_section_title
;
 High temperature/high pressure synthesis and crystal structure of the new
 corundum related compound Zn4 Nb2 O9
;
_journal_name_full               'Solid State Sciences'
_journal_page_first              459
_journal_page_last               463
_journal_volume                  5
_journal_year                    2003
_chemical_formula_sum            'Nb2 O9 Zn4'
_chemical_name_systematic        'Zn4 (Nb2 O9)'
_space_group_IT_number           165
_symmetry_space_group_name_Hall  '-P 3 2"c'
_symmetry_space_group_name_H-M   'P -3 c 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   5.1864
_cell_length_b                   5.1864
_cell_length_c                   14.1445
_cell_volume                     329.496
_citation_journal_id_ASTM        SSSCFJ
_cod_data_source_file            Tarakina_SSSCFJ_2003_1010.cif
_cod_data_source_block           Nb2O9Zn4
_cod_original_cell_volume        329.4961
_cod_database_code               1533569
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
-x+y,-x,z
y,x,-z+1/2
-x,-x+y,-z+1/2
x-y,-y,-z+1/2
-x,-y,-z
y,-x+y,-z
x-y,x,-z
-y,-x,z-1/2
x,x-y,z-1/2
-x+y,y,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
Zn2 Zn+2 0.3333 0.6667 0.2963 1 0.0
Zn1 Zn+2 0.3333 0.6667 0.0166 1 0.0
O1 O-2 0.3509 0.3072 0.0819 1 0.0
O2 O-2 0.2821 0 0.25 1 0.0
Nb1 Nb+5 0 0 0.3594 1 0.0
