data_BaMnZn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.06
_cell_length_b   5.06
_cell_length_c   3.39
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BaMnZn2
_chemical_formula_sum   'Ba1 Mn1 Zn2'
_cell_volume   86.56
_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  0.53  0.53  0.0  1.0
  Mn  Mn1  1  0.0  0.0  0.0  1.0
  Zn  Zn2  1  0.0  0.53  0.69  1.0
  Zn  Zn3  1  0.53  0.0  0.69  1.0

data_BaMnZn2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.15
_cell_length_b   7.15
_cell_length_c   3.39
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   BaMnZn2
_chemical_formula_sum   'Ba2 Mn2 Zn4'
_cell_volume   173.12
_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
  Ba  Ba0  2  0.03  0.5  0.0  1.0
  Mn  Mn1  2  0.0  0.0  0.0  1.0
  Zn  Zn2  4  0.26  0.26  0.69  1.0

Ba Mn Zn Zn
BaMnZn2 is alpha Pu-derived structured and crystallizes in the monoclinic Cm space group. Ba(1) is bonded in a 4-coordinate geometry to eight equivalent Zn(1) atoms. There are a spread of Ba(1)-Zn(1) bond distances ranging from 2.60-3.55 Å. Mn(1) is bonded in a 4-coordinate geometry to six equivalent Zn(1) atoms. There are a spread of Mn(1)-Zn(1) bond distances ranging from 2.60-3.35 Å. Zn(1) is bonded in a 7-coordinate geometry to four equivalent Ba(1) and three equivalent Mn(1) atoms.