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#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/01/13/1011347.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_1011347
loop_
_publ_author_name
'Zintl, E'
'Husemann, E'
_publ_section_title
;
Bindungsart und Gitterbau binaerer Magnesiumverbindungen. 12.
Mitteilung ueber Metalle und Legierungen
;
_journal_coden_ASTM              ZPCBAL
_journal_name_full
;
Zeitschrift fuer Physikalische Chemie, Abteilung B: Chemie der
Elementarprozesse, Aufbau der Materie
;
_journal_page_first              138
_journal_page_last               155
_journal_volume                  21
_journal_year                    1933
_chemical_formula_structural     'Mg3 As2'
_chemical_formula_sum            'As2 Mg3'
_chemical_name_systematic        'Magnesium arsenide'
_space_group_IT_number           206
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      206
_symmetry_space_group_name_Hall  '-I 2b 2c 3'
_symmetry_space_group_name_H-M   'I a -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   12.33(7)
_cell_length_b                   12.33
_cell_length_c                   12.33
_cell_volume                     1874.5
_exptl_crystal_density_meas      3.15
_cod_database_code               1011347
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,-y,1/2-z
1/2-x,y,-z
-x,1/2-y,z
y,z,x
-y,1/2-z,x
y,-z,1/2-x
1/2-y,z,-x
z,x,y
1/2-z,x,-y
-z,1/2-x,y
z,-x,1/2-y
-x,-y,-z
-x,y,1/2+z
1/2+x,-y,z
x,1/2+y,-z
-y,-z,-x
y,1/2+z,-x
-y,z,1/2+x
1/2+y,-z,x
-z,-x,-y
1/2+z,-x,y
z,1/2+x,-y
-z,x,1/2+y
1/2+x,1/2+y,1/2+z
1/2+x,1/2-y,-z
-x,1/2+y,1/2-z
1/2-x,-y,1/2+z
1/2+y,1/2+z,1/2+x
1/2-y,-z,1/2+x
1/2+y,1/2-z,-x
-y,1/2+z,1/2-x
1/2+z,1/2+x,1/2+y
-z,1/2+x,1/2-y
1/2-z,-x,1/2+y
1/2+z,1/2-x,-y
1/2-x,1/2-y,1/2-z
1/2-x,1/2+y,z
x,1/2-y,1/2+z
1/2+x,y,1/2-z
1/2-y,1/2-z,1/2-x
1/2+y,z,1/2-x
1/2-y,1/2+z,x
y,1/2-z,1/2+x
1/2-z,1/2-x,1/2-y
z,1/2-x,1/2+y
1/2+z,x,1/2-y
1/2-z,1/2+x,y
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
Mg1 Mg2+ 48 e 0.385 0.145 0.38 1. 0 d
As1 As3- 8 b 0.25 0.25 0.25 1. 0 d
As2 As3- 24 d 0.97 0. 0.25 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Mg2+ 2.000
As3- -3.000