#------------------------------------------------------------------------------
#$Date: 2015-07-10 14:42:45 +0200 (vie 10 de jul de 2015) $
#$Revision: 142447 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/22/1522226.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_1522226
loop_
_publ_author_name
'Kripyakevich, P.I.'
'Gladyshevskii, E.I.'
'Pylaeva, E.N.'
_publ_section_title
;
 Compounds of the W6 Fe7 type in the Ta-Ni and Nb-Ni systems
;
_journal_name_full               Kristallografiya
_journal_page_first              212
_journal_page_last               216
_journal_volume                  7
_journal_year                    1962
_chemical_formula_sum            'Ni6.5 Ta6.5'
_chemical_name_systematic        '(Ni Ta)6.5'
_space_group_IT_number           166
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   4.921
_cell_length_b                   4.921
_cell_length_c                   26.905
_cell_volume                     564.248
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Kripyakevich_KRISAJ_1962_1516.cif
_cod_data_source_block           Ni6.5Ta6.5
_cod_original_cell_volume        564.2485
_cod_database_code               1522226
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
-x+y,-x,z
y,x,-z
-x,-x+y,-z
x-y,-y,-z
-x,-y,-z
y,-x+y,-z
x-y,x,-z
-y,-x,z
x,x-y,z
-x+y,y,z
x+2/3,y+1/3,z+1/3
-y+2/3,x-y+1/3,z+1/3
-x+y+2/3,-x+1/3,z+1/3
y+2/3,x+1/3,-z+1/3
-x+2/3,-x+y+1/3,-z+1/3
x-y+2/3,-y+1/3,-z+1/3
-x+2/3,-y+1/3,-z+1/3
y+2/3,-x+y+1/3,-z+1/3
x-y+2/3,x+1/3,-z+1/3
-y+2/3,-x+1/3,z+1/3
x+2/3,x-y+1/3,z+1/3
-x+y+2/3,y+1/3,z+1/3
x+1/3,y+2/3,z+2/3
-y+1/3,x-y+2/3,z+2/3
-x+y+1/3,-x+2/3,z+2/3
y+1/3,x+2/3,-z+2/3
-x+1/3,-x+y+2/3,-z+2/3
x-y+1/3,-y+2/3,-z+2/3
-x+1/3,-y+2/3,-z+2/3
y+1/3,-x+y+2/3,-z+2/3
x-y+1/3,x+2/3,-z+2/3
-y+1/3,-x+2/3,z+2/3
x+1/3,x-y+2/3,z+2/3
-x+y+1/3,y+2/3,z+2/3
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
Ta2 Ta 0 0 0.346 1 0.0
Ta3 Ta 0 0 0.167 1 0.0
Ta4 Ta 0 0 0.448 1 0.0
Ni1 Ni 0 0 0 0.5 0.0
Ta1 Ta 0 0 0 0.5 0.0
Ni2 Ni 0.5 0.5 0.59 1 0.0
