The compound described by BaSr4Cl10 is Fluorite-derived structured and crystallizes in the trigonal R-3m space group. Ba(1) is bonded in a body-centered cubic geometry to two equivalent Cl(1) and six equivalent Cl(4) atoms. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a body-centered cubic geometry to one Cl(3), one Cl(4), three equivalent Cl(1), and three equivalent Cl(5) atoms. In the second Sr site, Sr(2) is bonded in a body-centered cubic geometry to one Cl(5), three equivalent Cl(3), and four equivalent Cl(2) atoms. There are six inequivalent Cl sites. In the first Cl site, Cl(1) is bonded to one Ba(1) and three equivalent Sr(1) atoms to form ClBaSr3 tetrahedra that share corners with three equivalent Cl(4)Ba3Sr tetrahedra, corners with three equivalent Cl(3)Sr4 tetrahedra, corners with three equivalent Cl(5)Sr4 tetrahedra, corners with seven equivalent Cl(1)BaSr3 tetrahedra, edges with three equivalent Cl(4)Ba3Sr tetrahedra, and edges with three equivalent Cl(5)Sr4 tetrahedra. In the second Cl site, Cl(2) is bonded to four equivalent Sr(2) atoms to form a mixture of edge and corner-sharing ClSr4 tetrahedra. In the third Cl site, Cl(3) is bonded to one Sr(1) and three equivalent Sr(2) atoms to form ClSr4 tetrahedra that share  a cornercorner with one Cl(4)Ba3Sr tetrahedra, corners with three equivalent Cl(1)BaSr3 tetrahedra, corners with six equivalent Cl(2)Sr4 tetrahedra, corners with six equivalent Cl(3)Sr4 tetrahedra, edges with three equivalent Cl(2)Sr4 tetrahedra, and edges with three equivalent Cl(5)Sr4 tetrahedra. In the fourth Cl site, Cl(4) is bonded to three equivalent Ba(1) and one Sr(1) atom to form ClBa3Sr tetrahedra that share  a cornercorner with one Cl(3)Sr4 tetrahedra, corners with three equivalent Cl(1)BaSr3 tetrahedra, corners with three equivalent Cl(5)Sr4 tetrahedra, corners with nine equivalent Cl(4)Ba3Sr tetrahedra, edges with three equivalent Cl(4)Ba3Sr tetrahedra, and edges with three equivalent Cl(1)BaSr3 tetrahedra. In the fifth Cl site, Cl(5) is bonded to one Sr(2) and three equivalent Sr(1) atoms to form ClSr4 tetrahedra that share corners with three equivalent Cl(4)Ba3Sr tetrahedra, corners with three equivalent Cl(1)BaSr3 tetrahedra, corners with four equivalent Cl(2)Sr4 tetrahedra, corners with six equivalent Cl(5)Sr4 tetrahedra, edges with three equivalent Cl(1)BaSr3 tetrahedra, and edges with three equivalent Cl(3)Sr4 tetrahedra. In the sixth Cl site, Cl(4) is bonded to three equivalent Ba(1) and one Sr(1) atom to form ClBa3Sr tetrahedra that share  a cornercorner with one Cl(3)Sr4 tetrahedra; corners with three equivalent Cl(1)BaSr3 tetrahedra; corners with three equivalent Cl(5)Sr4 tetrahedra; corners with nine Cl(4,4)Ba3Sr tetrahedra; edges with three equivalent Cl(4)Ba3Sr tetrahedra; and edges with three equivalent Cl(1)BaSr3 tetrahedra. is represented by the CIF file [CIF]
data_BaSr4Cl10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   20.765
_cell_length_b   20.765
_cell_length_c   20.765
_cell_angle_alpha   13.967
_cell_angle_beta   13.967
_cell_angle_gamma   13.967
_symmetry_Int_Tables_number   1
_cell_volume   453.960
_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  0.000  0.000  0.000  1.0
  Sr  Sr1  1  0.598  0.598  0.598  1.0
  Sr  Sr2  1  0.200  0.200  0.200  1.0
  Sr  Sr3  1  0.800  0.800  0.800  1.0
  Sr  Sr4  1  0.402  0.402  0.402  1.0
  Cl  Cl5  1  0.052  0.052  0.052  1.0
  Cl  Cl6  1  0.850  0.850  0.850  1.0
  Cl  Cl7  1  0.450  0.450  0.450  1.0
  Cl  Cl8  1  0.648  0.648  0.648  1.0
  Cl  Cl9  1  0.249  0.249  0.249  1.0
  Cl  Cl10  1  0.352  0.352  0.352  1.0
  Cl  Cl11  1  0.150  0.150  0.150  1.0
  Cl  Cl12  1  0.751  0.751  0.751  1.0
  Cl  Cl13  1  0.948  0.948  0.948  1.0
  Cl  Cl14  1  0.550  0.550  0.550  1.0
[/CIF]
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The compound described by BaSr4Cl10 is Fluorite-derived structured and crystallizes in the trigonal R-3m space group. Ba(1) is bonded in a body-centered cubic geometry to two equivalent Cl(1) and six equivalent Cl(4) atoms. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a body-centered cubic geometry to one Cl(3), one Cl(4), three equivalent Cl(1), and three equivalent Cl(5) atoms. In the second Sr site, Sr(2) is bonded in a body-centered cubic geometry to one Cl(5), three equivalent Cl(3), and four equivalent Cl(2) atoms. There are six inequivalent Cl sites. In the first Cl site, Cl(1) is bonded to one Ba(1) and three equivalent Sr(1) atoms to form ClBaSr3 tetrahedra that share corners with three equivalent Cl(4)Ba3Sr tetrahedra, corners with three equivalent Cl(3)Sr4 tetrahedra, corners with three equivalent Cl(5)Sr4 tetrahedra, corners with seven equivalent Cl(1)BaSr3 tetrahedra, edges with three equivalent Cl(4)Ba3Sr tetrahedra, and edges with three equivalent Cl(5)Sr4 tetrahedra. In the second Cl site, Cl(2) is bonded to four equivalent Sr(2) atoms to form a mixture of edge and corner-sharing ClSr4 tetrahedra. In the third Cl site, Cl(3) is bonded to one Sr(1) and three equivalent Sr(2) atoms to form ClSr4 tetrahedra that share  a cornercorner with one Cl(4)Ba3Sr tetrahedra, corners with three equivalent Cl(1)BaSr3 tetrahedra, corners with six equivalent Cl(2)Sr4 tetrahedra, corners with six equivalent Cl(3)Sr4 tetrahedra, edges with three equivalent Cl(2)Sr4 tetrahedra, and edges with three equivalent Cl(5)Sr4 tetrahedra. In the fourth Cl site, Cl(4) is bonded to three equivalent Ba(1) and one Sr(1) atom to form ClBa3Sr tetrahedra that share  a cornercorner with one Cl(3)Sr4 tetrahedra, corners with three equivalent Cl(1)BaSr3 tetrahedra, corners with three equivalent Cl(5)Sr4 tetrahedra, corners with nine equivalent Cl(4)Ba3Sr tetrahedra, edges with three equivalent Cl(4)Ba3Sr tetrahedra, and edges with three equivalent Cl(1)BaSr3 tetrahedra. In the fifth Cl site, Cl(5) is bonded to one Sr(2) and three equivalent Sr(1) atoms to form ClSr4 tetrahedra that share corners with three equivalent Cl(4)Ba3Sr tetrahedra, corners with three equivalent Cl(1)BaSr3 tetrahedra, corners with four equivalent Cl(2)Sr4 tetrahedra, corners with six equivalent Cl(5)Sr4 tetrahedra, edges with three equivalent Cl(1)BaSr3 tetrahedra, and edges with three equivalent Cl(3)Sr4 tetrahedra. In the sixth Cl site, Cl(4) is bonded to three equivalent Ba(1) and one Sr(1) atom to form ClBa3Sr tetrahedra that share  a cornercorner with one Cl(3)Sr4 tetrahedra; corners with three equivalent Cl(1)BaSr3 tetrahedra; corners with three equivalent Cl(5)Sr4 tetrahedra; corners with nine Cl(4,4)Ba3Sr tetrahedra; edges with three equivalent Cl(4)Ba3Sr tetrahedra; and edges with three equivalent Cl(1)BaSr3 tetrahedra. is represented by the CIF file [CIF]
data_BaSr4Cl10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   20.765
_cell_length_b   20.765
_cell_length_c   20.765
_cell_angle_alpha   13.967
_cell_angle_beta   13.967
_cell_angle_gamma   13.967
_symmetry_Int_Tables_number   1
_cell_volume   453.960
_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  0.000  0.000  0.000  1.0
  Sr  Sr1  1  0.598  0.598  0.598  1.0
  Sr  Sr2  1  0.200  0.200  0.200  1.0
  Sr  Sr3  1  0.800  0.800  0.800  1.0
  Sr  Sr4  1  0.402  0.402  0.402  1.0
  Cl  Cl5  1  0.052  0.052  0.052  1.0
  Cl  Cl6  1  0.850  0.850  0.850  1.0
  Cl  Cl7  1  0.450  0.450  0.450  1.0
  Cl  Cl8  1  0.648  0.648  0.648  1.0
  Cl  Cl9  1  0.249  0.249  0.249  1.0
  Cl  Cl10  1  0.352  0.352  0.352  1.0
  Cl  Cl11  1  0.150  0.150  0.150  1.0
  Cl  Cl12  1  0.751  0.751  0.751  1.0
  Cl  Cl13  1  0.948  0.948  0.948  1.0
  Cl  Cl14  1  0.550  0.550  0.550  1.0
[/CIF]
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