#------------------------------------------------------------------------------
#$Date: 2015-01-27 20:58:39 +0100 (mar 27 de ene de 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/1/01/01/1010125.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_1010125
loop_
_publ_author_name
'Natta, G'
'Passerini, L'
_publ_section_title              'Sugli arseniuri di magnesio e di zinco'
_journal_coden_ASTM              GCITA9
_journal_name_full               'Gazzetta Chimica Italiana'
_journal_page_first              541
_journal_page_last               550
_journal_volume                  58
_journal_year                    1928
_chemical_formula_structural     'Zn3 As2'
_chemical_formula_sum            'As2 Zn3'
_chemical_name_systematic        'Zinc arsenide'
_space_group_IT_number           208
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      208
_symmetry_space_group_name_Hall  'P 4n 2 3'
_symmetry_space_group_name_H-M   'P 42 3 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.81
_cell_length_b                   5.81
_cell_length_c                   5.81
_cell_volume                     196.1
_exptl_crystal_density_meas      5.58
_cod_database_code               1010125
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
y,z,x
z,x,y
1/2-x,1/2-z,1/2-y
1/2-y,1/2-x,1/2-z
1/2-z,1/2-y,1/2-x
-x,y,-z
-y,z,-x
-z,x,-y
1/2+x,1/2-z,1/2+y
1/2+y,1/2-x,1/2+z
1/2+z,1/2-y,1/2+x
x,-y,-z
y,-z,-x
z,-x,-y
1/2-x,1/2+z,1/2+y
1/2-y,1/2+x,1/2+z
1/2-z,1/2+y,1/2+x
-x,-y,z
-y,-z,x
-z,-x,y
1/2+x,1/2+z,1/2-y
1/2+y,1/2+x,1/2-z
1/2+z,1/2+y,1/2-x
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
Zn1 Zn2+ 6 d 0. 0.5 0.5 1. 0 d
As1 As3- 4 b 0.25 0.25 0.25 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Zn2+ 2.000
As3- -3.000
