#------------------------------------------------------------------------------
#$Date: 2016-02-14 15:26:36 +0100 (Sun 14 de Feb de 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/87/1008714.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_1008714
loop_
_publ_author_name
'Soubeyroux, J L'
'Bououdina, M'
'Fruchart, D'
'de Rango, P'
_publ_section_title
;
Phase stability and neutron diffraction studies of Laves phases Zr (Cr1-
x Mx)2 with M = (Cu0.5 Ni0.5) and 0<x<0.2 and their hydrides
;
_journal_coden_ASTM              JALCEU
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              760
_journal_page_last               765
_journal_paper_doi               10.1016/0925-8388(95)01714-3
_journal_volume                  231
_journal_year                    1995
_chemical_formula_structural     'Zr (Cr0.8 (Cu0.1 Ni0.1))2 D3.78'
_chemical_formula_sum            'Cr1.6 Cu0.2 D3.78 Ni0.2 Zr'
_chemical_name_systematic
;
Zirconium chromium copper nickel deuteride (1/1.6/0.2/0.2/3.8)
;
_space_group_IT_number           194
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            4
_cell_length_a                   5.371(1)
_cell_length_b                   5.371(1)
_cell_length_c                   8.782(3)
_cell_volume                     219.4
_refine_ls_R_factor_all          0.012
_cod_original_formula_sum        'D3.78 Cr1.6 Cu.2 Ni.2 Zr'
_cod_database_code               1008714
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
y-x,-x,z
-y,-x,z
y-x,y,z
x,x-y,z
-x,-y,-z
y,y-x,-z
x-y,x,-z
y,x,-z
x-y,-y,-z
-x,y-x,-z
-x,-y,1/2+z
y,y-x,1/2+z
x-y,x,1/2+z
y,x,1/2+z
x-y,-y,1/2+z
-x,y-x,1/2+z
x,y,1/2-z
-y,x-y,1/2-z
y-x,-x,1/2-z
-y,-x,1/2-z
y-x,y,1/2-z
x,x-y,1/2-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
Zr1 Zr0 4 f 0.3333 0.6667 0.439(1) 1. 0 d
Cr1 Cr0 2 a 0. 0. 0. 0.8 0 d
Ni1 Ni0 2 a 0. 0. 0. 0.1 0 d
Cu1 Cu0 2 a 0. 0. 0. 0.1 0 d
Cr2 Cr0 6 h 0.836(3) 0.672(6) 0.25 0.8 0 d
Ni2 Ni0 6 h 0.836(3) 0.672(6) 0.25 0.1 0 d
Cu2 Cu0 6 h 0.836(3) 0.672(6) 0.25 0.1 0 d
D1 D0 24 l 0.054(5) 0.335(5) 0.550(3) 0.285(15) 0 d
D2 D0 12 k 0.454(4) 0.908(8) 0.639(3) 0.46(3) 0 d
D3 D0 6 h 0.46 0.92 0.25 0.22(2) 0 d
D4 D0 6 h 0.198 0.396 0.25 0.24(4) 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Zr0 0.000
Cr0 0.000
Ni0 0.000
Cu0 0.000
D0 0.000
