The material described by Ba crystallizes in the tetragonal I4/mcm space group. Ba(1) is bonded in a 7-coordinate geometry to seven equivalent Ba(1) atoms. is represented by the CIF file [CIF]
data_Ba
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.674
_cell_length_b   6.990
_cell_length_c   6.990
_cell_angle_alpha   72.463
_cell_angle_beta   56.707
_cell_angle_gamma   56.707
_symmetry_Int_Tables_number   1
_cell_volume   261.925
_cell_formula_units_Z   4
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  0.182  0.500  0.136  1.0
  Ba  Ba1  1  0.818  0.500  0.864  1.0
  Ba  Ba2  1  0.682  0.136  0.500  1.0
  Ba  Ba3  1  0.318  0.864  0.500  1.0
[/CIF]
.
The material described by Ba crystallizes in the tetragonal I4/mcm space group. Ba(1) is bonded in a 7-coordinate geometry to seven equivalent Ba(1) atoms. is represented by the CIF file [CIF]
data_Ba
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.674
_cell_length_b   6.990
_cell_length_c   6.990
_cell_angle_alpha   72.463
_cell_angle_beta   56.707
_cell_angle_gamma   56.707
_symmetry_Int_Tables_number   1
_cell_volume   261.925
_cell_formula_units_Z   4
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  0.182  0.500  0.136  1.0
  Ba  Ba1  1  0.818  0.500  0.864  1.0
  Ba  Ba2  1  0.682  0.136  0.500  1.0
  Ba  Ba3  1  0.318  0.864  0.500  1.0
[/CIF]
.