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#$Date: 2015-07-14 02:59:48 +0300 (Tue, 14 Jul 2015) $
#$Revision: 151861 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/89/1528974.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_1528974
loop_
_publ_author_name
'Warczok, P.'
'Mittendorfer, F.'
'Kresse, G.'
'Kroupa, A.'
'Ipser, H.'
'Richter, K.W.'
_publ_section_title
;
 Thermodynamic modelling of the partially ordered solid solution Hf(5-x)
 Nb(x) Ge4 supported by ab initio calculations
;
_journal_name_full               'Solid State Sciences'
_journal_page_first              159
_journal_page_last               165
_journal_volume                  9
_journal_year                    2007
_chemical_formula_sum            'Ge4 Nb5'
_chemical_name_systematic        'Nb5 Ge4'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.754
_cell_length_b                   13.197
_cell_length_c                   6.829
_cell_volume                     608.686
_citation_journal_id_ASTM        SSSCFJ
_cod_data_source_file            Warczok_SSSCFJ_2007_1207.cif
_cod_data_source_block           Ge4Nb5
_cod_original_cell_volume        608.6861
_cod_database_code               1528974
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y,z+1/2
x+1/2,-y+1/2,-z+1/2
-x,y+1/2,-z
-x,-y,-z
x-1/2,y,-z-1/2
-x-1/2,y-1/2,z-1/2
x,-y-1/2,z
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
Nb1 Nb 0.1719 0.25 0.9926 1 0.0
Nb2 Nb 0.1537 0.6243 0.1644 1 0.0
Ge3 Ge 0.3109 0.5412 0.4654 1 0.0
Nb3 Nb 0.0192 0.0862 0.3258 1 0.0
Ge2 Ge 0.3198 0.25 0.3393 1 0.0
Ge1 Ge 0.0462 0.25 0.6042 1 0.0
