data_AsH3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.65
_cell_length_b   3.65
_cell_length_c   3.65
_cell_angle_alpha   130.59
_cell_angle_beta   130.59
_cell_angle_gamma   72.47
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AsH3
_chemical_formula_sum   'As1 H3'
_cell_volume   27.45
_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
  As  As0  1  0.0  0.0  0.95  1.0
  H  H1  1  0.53  0.0  0.47  1.0
  H  H2  1  0.0  0.53  0.47  1.0
  H  H3  1  0.0  0.0  0.0  1.0

data_AsH3
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.32
_cell_length_b   4.32
_cell_length_c   3.65
_cell_angle_alpha   90.0
_cell_angle_beta   126.23
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   AsH3
_chemical_formula_sum   'As2 H6'
_cell_volume   54.9
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.05  0.0  0.05  1.0
  H  H1  4  0.29  0.24  0.05  1.0
  H  H2  2  0.0  0.0  0.0  1.0

As H H H