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#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/54/20/1542094.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_1542094
loop_
_publ_author_name
'Thirion, F.'
'Steinmetz, J.'
'Venturini, G.'
'Malaman, B.'
'Roques, B.'
_publ_section_title
;
 Structures cristallines de Zr6 Cu8 Si12 et Hf2 Cu Ge4 et caracterisation
 d'une famille de composes semimetalliques "pseudolamellaires" de formule
 Zr Si2 Cux ou x= 0.5, 1 et 1.33
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              47
_journal_page_last               54
_journal_volume                  95
_journal_year                    1983
_chemical_formula_sum            'Cu Ge4 Hf2'
_chemical_name_systematic        'Hf2 Cu Ge4'
_space_group_IT_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                   3.758
_cell_length_b                   32.94
_cell_length_c                   3.749
_cell_volume                     464.083
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            Thirion_JCOMAH_1983_1855.cif
_cod_data_source_block           Cu1Ge4Hf2
_cod_original_cell_volume        464.0831
_cod_original_formula_sum        'Cu1 Ge4 Hf2'
_cod_database_code               1542094
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z+1/2
x,-y,-z
-x,y,-z+1/2
-x,-y,-z
x,y,-z-1/2
-x,y,z
x,-y,z-1/2
x+1/2,y+1/2,z
-x+1/2,-y+1/2,z+1/2
x+1/2,-y+1/2,-z
-x+1/2,y+1/2,-z+1/2
-x+1/2,-y+1/2,-z
x+1/2,y+1/2,-z-1/2
-x+1/2,y+1/2,z
x+1/2,-y+1/2,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
Cu1 Cu 0 0.75 0.25 1 0.0
Ge1 Ge 0 0.475 0.25 1 0.0
Ge4 Ge 0 0.204 0.25 1 0.0
Ge3 Ge 0 0.885 0.25 1 0.0
Ge2 Ge 0 0.615 0.25 1 0.0
Hf2 Hf 0 0.325 0.25 1 0.0
Hf1 Hf 0 0.05 0.25 1 0.0
