data_Ba2GeW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.18
_cell_length_b   5.18
_cell_length_c   4.75
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ba2GeW
_chemical_formula_sum   'Ba2 Ge1 W1'
_cell_volume   127.38
_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  0.59  0.0  0.37  1.0
  Ba  Ba1  1  0.0  0.59  0.37  1.0
  Ge  Ge2  1  0.0  0.0  0.0  1.0
  W  W3  1  0.59  0.59  0.0  1.0

data_Ba2GeW
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.33
_cell_length_b   7.33
_cell_length_c   4.75
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ba2GeW
_chemical_formula_sum   'Ba4 Ge2 W2'
_cell_volume   254.75
_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  4  0.29  0.29  0.37  1.0
  Ge  Ge1  2  0.0  0.0  0.0  1.0
  W  W2  2  0.09  0.5  0.0  1.0

Ba Ba Ge W
Ba2WGe crystallizes in the monoclinic Cm space group. Ba(1) is bonded in a 2-coordinate geometry to one W(1) and three equivalent Ge(1) atoms. The Ba(1)-W(1) bond length is 2.77 Å. There are a spread of Ba(1)-Ge(1) bond distances ranging from 2.77-3.65 Å. W(1) is bonded in a 2-coordinate geometry to two equivalent Ba(1) and one Ge(1) atom. The W(1)-Ge(1) bond length is 3.00 Å. Ge(1) is bonded in a 7-coordinate geometry to six equivalent Ba(1) and one W(1) atom.