data_NaMnTc2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.65
_cell_length_b   2.65
_cell_length_c   8.98
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaMnTc2
_chemical_formula_sum   'Na1 Mn1 Tc2'
_cell_volume   62.97
_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
  Na  Na1  1  0.0  0.0  0.0  1.0
  Mn  Mn0  1  0.0  0.0  0.49  1.0
  Tc  Tc2  1  0.32  0.32  0.73  1.0
  Tc  Tc3  1  0.32  0.32  0.25  1.0

data_NaMnTc2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.74
_cell_length_b   3.74
_cell_length_c   8.98
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaMnTc2
_chemical_formula_sum   'Na2 Mn2 Tc4'
_cell_volume   125.95
_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
  Na  Na0  2  0.0  0.0  0.0  1.0
  Mn  Mn1  2  0.0  0.0  0.49  1.0
  Tc  Tc2  2  0.32  0.0  0.25  1.0
  Tc  Tc3  2  0.32  0.0  0.73  1.0

Na Mn Tc Tc
Na Mn Tc Tc 0 2 - o - 0 2 o - - 0 2 o o - 0 3 - o o 0 3 o - o 0 3 o o o 0 0 + o o 0 0 o + o 1 3 - o o 1 3 o - o 1 3 o o o 1 2 - o o 1 2 o - o 1 2 o o o 1 1 + o o 1 1 o + o 2 2 + o o 2 2 o + o 3 3 + o o 3 3 o + o 