data_Ba2CaN2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.84
_cell_length_b   3.84
_cell_length_c   10.32
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ba2CaN2
_chemical_formula_sum   'Ba2 Ca1 N2'
_cell_volume   131.53
_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
  Ba  Ba0  1  0.92  0.11  0.44  1.0
  Ba  Ba1  1  0.0  0.21  0.88  1.0
  Ca  Ca2  1  0.0  0.0  0.0  1.0
  N  N3  1  0.92  0.11  0.54  1.0
  N  N4  1  0.0  0.21  0.78  1.0

data_Ba2CaN2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.84
_cell_length_b   3.84
_cell_length_c   10.32
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ba2CaN2
_chemical_formula_sum   'Ba2 Ca1 N2'
_cell_volume   131.53
_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
  Ba  Ba0  1  -0.0  0.21  0.88  1.0
  Ba  Ba1  1  0.92  0.11  0.44  1.0
  Ca  Ca2  1  0.0  0.0  0.0  1.0
  N  N3  1  -0.0  0.21  0.78  1.0
  N  N4  1  0.92  0.11  0.54  1.0

Ba Ba Ca N N