data_MnNiAs2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.49
_cell_length_b   4.49
_cell_length_c   2.9
_cell_angle_alpha   93.21
_cell_angle_beta   93.21
_cell_angle_gamma   95.09
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnNiAs2
_chemical_formula_sum   'Mn1 Ni1 As2'
_cell_volume   58.07
_cell_formula_units_Z   1
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
  Mn  Mn2  1  0.0  0.0  0.0  1.0
  Ni  Ni3  1  0.03  0.0  0.0  1.0
  As  As0  1  0.4  0.66  0.44  1.0
  As  As1  1  0.4  0.34  0.44  1.0

data_MnNiAs2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.9
_cell_length_b   4.49
_cell_length_c   4.49
_cell_angle_alpha   95.09
_cell_angle_beta   93.21
_cell_angle_gamma   93.21
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnNiAs2
_chemical_formula_sum   'Mn1 Ni1 As2'
_cell_volume   58.07
_cell_formula_units_Z   1
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
  Mn  Mn0  1  0.0  0.0  0.0  1.0
  Ni  Ni1  1  0.0  0.03  0.0  1.0
  As  As2  1  0.44  0.4  0.34  1.0
  As  As3  1  0.44  0.4  0.66  1.0

Mn Ni As As