The crystal structure described by Ba2LaCl7 crystallizes in the monoclinic P2_1 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 7-coordinate geometry to one Cl(1), one Cl(11), one Cl(12), one Cl(2), one Cl(3), one Cl(8), and one Cl(9) atom. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one Cl(10), one Cl(11), one Cl(13), one Cl(3), one Cl(4), one Cl(5), one Cl(6), one Cl(7), and one Cl(9) atom. In the third Ba site, Ba(3) is bonded in a 9-coordinate geometry to one Cl(1), one Cl(10), one Cl(12), one Cl(14), one Cl(2), one Cl(4), one Cl(6), one Cl(8), and one Cl(9) atom. In the fourth Ba site, Ba(4) is bonded in a 10-coordinate geometry to one Cl(1), one Cl(10), one Cl(11), one Cl(12), one Cl(13), one Cl(14), one Cl(2), one Cl(5), and two equivalent Cl(7) atoms. There are two inequivalent La sites. In the first La site, La(1) is bonded in an octahedral geometry to one Cl(11), one Cl(13), one Cl(3), one Cl(5), one Cl(6), and one Cl(7) atom. In the second La site, La(2) is bonded in an octahedral geometry to one Cl(1), one Cl(12), one Cl(14), one Cl(2), one Cl(4), and one Cl(8) atom. There are fourteen inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), and one La(2) atom. In the second Cl site, Cl(2) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), and one La(2) atom. In the third Cl site, Cl(3) is bonded in a distorted trigonal planar geometry to one Ba(1), one Ba(2), and one La(1) atom. In the fourth Cl site, Cl(4) is bonded in a trigonal planar geometry to one Ba(2), one Ba(3), and one La(2) atom. In the fifth Cl site, Cl(5) is bonded in a distorted trigonal non-coplanar geometry to one Ba(2), one Ba(4), and one La(1) atom. In the sixth Cl site, Cl(6) is bonded in a distorted trigonal planar geometry to one Ba(2), one Ba(3), and one La(1) atom. In the seventh Cl site, Cl(7) is bonded in a distorted single-bond geometry to one Ba(2), two equivalent Ba(4), and one La(1) atom. In the eighth Cl site, Cl(8) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(3), and one La(2) atom. In the ninth Cl site, Cl(9) is bonded in a trigonal planar geometry to one Ba(1), one Ba(2), and one Ba(3) atom. In the tenth Cl site, Cl(10) is bonded in a distorted trigonal planar geometry to one Ba(2), one Ba(3), and one Ba(4) atom. In the eleventh Cl site, Cl(11) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(2), one Ba(4), and one La(1) atom. In the twelfth Cl site, Cl(12) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), and one La(2) atom. In the thirteenth Cl site, Cl(13) is bonded in a 3-coordinate geometry to one Ba(2), one Ba(4), and one La(1) atom. In the fourteenth Cl site, Cl(14) is bonded in a 3-coordinate geometry to one Ba(3), one Ba(4), and one La(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba2LaCl7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   14.213
_cell_length_b   7.292
_cell_length_c   12.469
_cell_angle_alpha   87.436
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   1291.068
_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  0.535  0.769  0.731  1.0
  Ba  Ba1  1  0.143  0.724  0.619  1.0
  Ba  Ba2  1  0.779  0.739  0.120  1.0
  Ba  Ba3  1  0.379  0.707  0.215  1.0
  Ba  Ba4  1  0.879  0.293  0.785  1.0
  Ba  Ba5  1  0.279  0.261  0.880  1.0
  Ba  Ba6  1  0.643  0.276  0.381  1.0
  Ba  Ba7  1  0.035  0.231  0.269  1.0
  La  La8  1  0.848  0.805  0.543  1.0
  La  La9  1  0.073  0.785  0.035  1.0
  La  La10  1  0.573  0.215  0.965  1.0
  La  La11  1  0.348  0.195  0.457  1.0
  Cl  Cl12  1  0.699  0.958  0.886  1.0
  Cl  Cl13  1  0.429  0.950  0.979  1.0
  Cl  Cl14  1  0.507  0.971  0.501  1.0
  Cl  Cl15  1  0.156  0.898  0.847  1.0
  Cl  Cl16  1  0.242  0.898  0.390  1.0
  Cl  Cl17  1  0.769  0.906  0.350  1.0
  Cl  Cl18  1  0.922  0.804  0.749  1.0
  Cl  Cl19  1  0.004  0.781  0.244  1.0
  Cl  Cl20  1  0.334  0.603  0.722  1.0
  Cl  Cl21  1  0.590  0.606  0.217  1.0
  Cl  Cl22  1  0.699  0.570  0.606  1.0
  Cl  Cl23  1  0.705  0.485  0.902  1.0
  Cl  Cl24  1  0.962  0.497  0.539  1.0
  Cl  Cl25  1  0.440  0.489  0.988  1.0
  Cl  Cl26  1  0.940  0.511  0.012  1.0
  Cl  Cl27  1  0.462  0.503  0.461  1.0
  Cl  Cl28  1  0.205  0.515  0.098  1.0
  Cl  Cl29  1  0.199  0.430  0.394  1.0
  Cl  Cl30  1  0.090  0.394  0.783  1.0
  Cl  Cl31  1  0.834  0.397  0.278  1.0
  Cl  Cl32  1  0.504  0.219  0.756  1.0
  Cl  Cl33  1  0.422  0.196  0.251  1.0
  Cl  Cl34  1  0.269  0.094  0.650  1.0
  Cl  Cl35  1  0.742  0.102  0.610  1.0
  Cl  Cl36  1  0.656  0.102  0.153  1.0
  Cl  Cl37  1  0.007  0.029  0.499  1.0
  Cl  Cl38  1  0.929  0.050  0.021  1.0
  Cl  Cl39  1  0.199  0.042  0.114  1.0
[/CIF]
.
The crystal structure described by Ba2LaCl7 crystallizes in the monoclinic P2_1 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 7-coordinate geometry to one Cl(1), one Cl(11), one Cl(12), one Cl(2), one Cl(3), one Cl(8), and one Cl(9) atom. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one Cl(10), one Cl(11), one Cl(13), one Cl(3), one Cl(4), one Cl(5), one Cl(6), one Cl(7), and one Cl(9) atom. In the third Ba site, Ba(3) is bonded in a 9-coordinate geometry to one Cl(1), one Cl(10), one Cl(12), one Cl(14), one Cl(2), one Cl(4), one Cl(6), one Cl(8), and one Cl(9) atom. In the fourth Ba site, Ba(4) is bonded in a 10-coordinate geometry to one Cl(1), one Cl(10), one Cl(11), one Cl(12), one Cl(13), one Cl(14), one Cl(2), one Cl(5), and two equivalent Cl(7) atoms. There are two inequivalent La sites. In the first La site, La(1) is bonded in an octahedral geometry to one Cl(11), one Cl(13), one Cl(3), one Cl(5), one Cl(6), and one Cl(7) atom. In the second La site, La(2) is bonded in an octahedral geometry to one Cl(1), one Cl(12), one Cl(14), one Cl(2), one Cl(4), and one Cl(8) atom. There are fourteen inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), and one La(2) atom. In the second Cl site, Cl(2) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), and one La(2) atom. In the third Cl site, Cl(3) is bonded in a distorted trigonal planar geometry to one Ba(1), one Ba(2), and one La(1) atom. In the fourth Cl site, Cl(4) is bonded in a trigonal planar geometry to one Ba(2), one Ba(3), and one La(2) atom. In the fifth Cl site, Cl(5) is bonded in a distorted trigonal non-coplanar geometry to one Ba(2), one Ba(4), and one La(1) atom. In the sixth Cl site, Cl(6) is bonded in a distorted trigonal planar geometry to one Ba(2), one Ba(3), and one La(1) atom. In the seventh Cl site, Cl(7) is bonded in a distorted single-bond geometry to one Ba(2), two equivalent Ba(4), and one La(1) atom. In the eighth Cl site, Cl(8) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(3), and one La(2) atom. In the ninth Cl site, Cl(9) is bonded in a trigonal planar geometry to one Ba(1), one Ba(2), and one Ba(3) atom. In the tenth Cl site, Cl(10) is bonded in a distorted trigonal planar geometry to one Ba(2), one Ba(3), and one Ba(4) atom. In the eleventh Cl site, Cl(11) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(2), one Ba(4), and one La(1) atom. In the twelfth Cl site, Cl(12) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), and one La(2) atom. In the thirteenth Cl site, Cl(13) is bonded in a 3-coordinate geometry to one Ba(2), one Ba(4), and one La(1) atom. In the fourteenth Cl site, Cl(14) is bonded in a 3-coordinate geometry to one Ba(3), one Ba(4), and one La(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba2LaCl7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   14.213
_cell_length_b   7.292
_cell_length_c   12.469
_cell_angle_alpha   87.436
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   1291.068
_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  0.535  0.769  0.731  1.0
  Ba  Ba1  1  0.143  0.724  0.619  1.0
  Ba  Ba2  1  0.779  0.739  0.120  1.0
  Ba  Ba3  1  0.379  0.707  0.215  1.0
  Ba  Ba4  1  0.879  0.293  0.785  1.0
  Ba  Ba5  1  0.279  0.261  0.880  1.0
  Ba  Ba6  1  0.643  0.276  0.381  1.0
  Ba  Ba7  1  0.035  0.231  0.269  1.0
  La  La8  1  0.848  0.805  0.543  1.0
  La  La9  1  0.073  0.785  0.035  1.0
  La  La10  1  0.573  0.215  0.965  1.0
  La  La11  1  0.348  0.195  0.457  1.0
  Cl  Cl12  1  0.699  0.958  0.886  1.0
  Cl  Cl13  1  0.429  0.950  0.979  1.0
  Cl  Cl14  1  0.507  0.971  0.501  1.0
  Cl  Cl15  1  0.156  0.898  0.847  1.0
  Cl  Cl16  1  0.242  0.898  0.390  1.0
  Cl  Cl17  1  0.769  0.906  0.350  1.0
  Cl  Cl18  1  0.922  0.804  0.749  1.0
  Cl  Cl19  1  0.004  0.781  0.244  1.0
  Cl  Cl20  1  0.334  0.603  0.722  1.0
  Cl  Cl21  1  0.590  0.606  0.217  1.0
  Cl  Cl22  1  0.699  0.570  0.606  1.0
  Cl  Cl23  1  0.705  0.485  0.902  1.0
  Cl  Cl24  1  0.962  0.497  0.539  1.0
  Cl  Cl25  1  0.440  0.489  0.988  1.0
  Cl  Cl26  1  0.940  0.511  0.012  1.0
  Cl  Cl27  1  0.462  0.503  0.461  1.0
  Cl  Cl28  1  0.205  0.515  0.098  1.0
  Cl  Cl29  1  0.199  0.430  0.394  1.0
  Cl  Cl30  1  0.090  0.394  0.783  1.0
  Cl  Cl31  1  0.834  0.397  0.278  1.0
  Cl  Cl32  1  0.504  0.219  0.756  1.0
  Cl  Cl33  1  0.422  0.196  0.251  1.0
  Cl  Cl34  1  0.269  0.094  0.650  1.0
  Cl  Cl35  1  0.742  0.102  0.610  1.0
  Cl  Cl36  1  0.656  0.102  0.153  1.0
  Cl  Cl37  1  0.007  0.029  0.499  1.0
  Cl  Cl38  1  0.929  0.050  0.021  1.0
  Cl  Cl39  1  0.199  0.042  0.114  1.0
[/CIF]
.