#------------------------------------------------------------------------------
#$Date: 2015-01-27 20:58:39 +0100 (Tue 27 de Jan de 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/84/1008446.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_1008446
loop_
_publ_author_name
'Chikdene, A'
'Baudry, A'
'Boyer, P'
'Miraglia, S'
'Fruchart, D'
'Soubeyroux, J L'
_publ_section_title
;
Neutron diffraction studies of Zr₂NiH(D)ₓ hydrides
;
_journal_coden_ASTM              ZPCFAX
_journal_name_full
;
Zeitschrift fuer Physikalische Chemie (Frankfurt Am Main)
;
_journal_page_first              219
_journal_page_last               224
_journal_volume                  163
_journal_year                    1989
_chemical_formula_analytical     'Zr2 Ni D3'
_chemical_formula_structural     'Zr2 Ni D3.78'
_chemical_formula_sum            'D3.78 Ni Zr2'
_chemical_name_systematic        'Zirconium nickel deuteride (2/1/3.78)'
_space_group_IT_number           140
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      140
_symmetry_space_group_name_Hall  '-I 4 2c'
_symmetry_space_group_name_H-M   'I 4/m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.7357(2)
_cell_length_b                   6.7357(2)
_cell_length_c                   5.4752(2)
_cell_volume                     248.4
_refine_ls_R_factor_all          0.0762
_cod_database_code               1008446
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
x,-y,1/2+z
-x,y,1/2+z
-y,x,z
y,-x,z
y,x,1/2+z
-y,-x,1/2+z
-x,-y,-z
x,y,-z
-x,y,1/2-z
x,-y,1/2-z
y,-x,-z
-y,x,-z
-y,-x,1/2-z
y,x,1/2-z
1/2+x,1/2+y,1/2+z
1/2-x,1/2-y,1/2+z
1/2+x,1/2-y,z
1/2-x,1/2+y,z
1/2-y,1/2+x,1/2+z
1/2+y,1/2-x,1/2+z
1/2+y,1/2+x,z
1/2-y,1/2-x,z
1/2-x,1/2-y,1/2-z
1/2+x,1/2+y,1/2-z
1/2-x,1/2+y,-z
1/2+x,1/2-y,-z
1/2+y,1/2-x,1/2-z
1/2-y,1/2+x,1/2-z
1/2-y,1/2-x,-z
1/2+y,1/2+x,-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
Ni1 Ni0 4 a 0. 0. 0.25 1. 0 d
Zr1 Zr0 8 h 0.1653(2) 0.6653(2) 0. 1. 0 d
D1 D0 8 g 0. 0.5 -0.251(20) 0.056 0 d
D2 D0 16 l 0.3735(3) 0.8735(3) -0.1148(4) 0.496(6) 0 d
D3 D0 32 m 0.218(1) 0.924(1) -0.193(1) 0.21(1) 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Ni0 0.000
Zr0 0.000
D0 0.000
