[CIF]
data_Zn2As
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.78857450
_cell_length_b   4.78857450
_cell_length_c   5.25128450
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2As
_chemical_formula_sum   'Zn4 As2'
_cell_volume   104.28183794
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  As  As0  1  -0.00000000  2.76468478  3.93846337  1
  As  As1  1  2.39428725  1.38234239  1.31282112  1
  Zn  Zn2  1  0.00000000  0.00000000  2.62564225  1
  Zn  Zn3  1  0.00000000  0.00000000  0.00000000  1
  Zn  Zn4  1  2.39428725  1.38234239  3.93846337  1
  Zn  Zn5  1  -0.00000000  2.76468478  1.31282112  1
[/CIF]
