The material described by BaSi crystallizes in the monoclinic C2/m space group. Ba(1) is bonded in a 7-coordinate geometry to seven equivalent Si(1) atoms. Si(1) is bonded in a 9-coordinate geometry to seven equivalent Ba(1) and two equivalent Si(1) atoms. is represented by the CIF card [CIF]
data_BaSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.198
_cell_length_b   5.029
_cell_length_c   6.571
_cell_angle_alpha   112.498
_cell_angle_beta   89.149
_cell_angle_gamma   89.974
_symmetry_Int_Tables_number   1
_cell_volume   128.168
_cell_formula_units_Z   2
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  0.741  0.637  0.274  1.0
  Ba  Ba1  1  0.259  0.363  0.726  1.0
  Si  Si2  1  0.753  0.943  0.887  1.0
  Si  Si3  1  0.247  0.057  0.113  1.0
[/CIF]
.
The material described by BaSi crystallizes in the monoclinic C2/m space group. Ba(1) is bonded in a 7-coordinate geometry to seven equivalent Si(1) atoms. Si(1) is bonded in a 9-coordinate geometry to seven equivalent Ba(1) and two equivalent Si(1) atoms. is represented by the CIF card [CIF]
data_BaSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.198
_cell_length_b   5.029
_cell_length_c   6.571
_cell_angle_alpha   112.498
_cell_angle_beta   89.149
_cell_angle_gamma   89.974
_symmetry_Int_Tables_number   1
_cell_volume   128.168
_cell_formula_units_Z   2
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  0.741  0.637  0.274  1.0
  Ba  Ba1  1  0.259  0.363  0.726  1.0
  Si  Si2  1  0.753  0.943  0.887  1.0
  Si  Si3  1  0.247  0.057  0.113  1.0
[/CIF]
.