data_AcH
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.8
_cell_length_b   3.8
_cell_length_c   3.74
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   122.5
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AcH
_chemical_formula_sum   'Ac1 H1'
_cell_volume   45.69
_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
  Ac  Ac0  1  0.83  0.0  0.87  1.0
  H  H1  1  0.0  0.0  0.0  1.0

data_AcH
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.66
_cell_length_b   3.74
_cell_length_c   3.8
_cell_angle_alpha   90.0
_cell_angle_beta   118.75
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AcH
_chemical_formula_sum   'Ac1 H1'
_cell_volume   45.69
_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
  Ac  Ac0  1  0.0  0.13  0.17  1.0
  H  H1  1  0.0  0.0  0.0  1.0

Ac H
Ac H 0 1 + o + 