The compound described by Sr4LaCl11 is alpha bismuth trifluoride-derived structured and crystallizes in the triclinic P1 space group. There are eight inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a body-centered cubic geometry to two equivalent Cl(12), two equivalent Cl(13), two equivalent Cl(14), and two equivalent Cl(15) atoms. In the second Sr site, Sr(2) is bonded in a body-centered cubic geometry to two equivalent Cl(14), two equivalent Cl(15), two equivalent Cl(16), and two equivalent Cl(17) atoms. In the third Sr site, Sr(3) is bonded in a body-centered cubic geometry to two equivalent Cl(1), two equivalent Cl(16), two equivalent Cl(17), and two equivalent Cl(18) atoms. In the fourth Sr site, Sr(4) is bonded in a body-centered cubic geometry to two equivalent Cl(1), two equivalent Cl(18), two equivalent Cl(19), and two equivalent Cl(2) atoms. In the fifth Sr site, Sr(5) is bonded in a body-centered cubic geometry to two equivalent Cl(19), two equivalent Cl(2), two equivalent Cl(20), and two equivalent Cl(3) atoms. In the sixth Sr site, Sr(6) is bonded in a body-centered cubic geometry to two equivalent Cl(20), two equivalent Cl(21), two equivalent Cl(3), and two equivalent Cl(4) atoms. In the seventh Sr site, Sr(7) is bonded in a body-centered cubic geometry to two equivalent Cl(21), two equivalent Cl(22), two equivalent Cl(4), and two equivalent Cl(5) atoms. In the eighth Sr site, Sr(8) is bonded in a body-centered cubic geometry to two equivalent Cl(22), two equivalent Cl(5), two equivalent Cl(6), and two equivalent Cl(7) atoms. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to one Cl(11), two equivalent Cl(10), two equivalent Cl(6), two equivalent Cl(7), two equivalent Cl(9), and three equivalent Cl(8) atoms. In the second La site, La(2) is bonded in a 8-coordinate geometry to one Cl(8), two equivalent Cl(10), two equivalent Cl(11), two equivalent Cl(12), two equivalent Cl(13), and two equivalent Cl(9) atoms. There are twenty-two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded to two equivalent Sr(3) and two equivalent Sr(4) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the second Cl site, Cl(2) is bonded to two equivalent Sr(4) and two equivalent Sr(5) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the third Cl site, Cl(3) is bonded to two equivalent Sr(5) and two equivalent Sr(6) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the fourth Cl site, Cl(4) is bonded to two equivalent Sr(6) and two equivalent Sr(7) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the fifth Cl site, Cl(5) is bonded to two equivalent Sr(7) and two equivalent Sr(8) atoms to form ClSr4 tetrahedra that share corners with two equivalent Cl(7)Sr2La2 tetrahedra, corners with two equivalent Cl(21)Sr4 tetrahedra, corners with four equivalent Cl(6)Sr2La2 tetrahedra, corners with four equivalent Cl(4)Sr4 tetrahedra, corners with four equivalent Cl(5)Sr4 tetrahedra,  an edgeedge with one Cl(7)Sr2La2 tetrahedra,  an edgeedge with one Cl(21)Sr4 tetrahedra, and edges with four equivalent Cl(22)Sr4 tetrahedra. In the sixth Cl site, Cl(6) is bonded to two equivalent Sr(8) and two equivalent La(1) atoms to form ClSr2La2 tetrahedra that share corners with two equivalent Cl(10)La4 tetrahedra, corners with two equivalent Cl(22)Sr4 tetrahedra, corners with four equivalent Cl(9)La4 tetrahedra, corners with four equivalent Cl(6)Sr2La2 tetrahedra, corners with four equivalent Cl(5)Sr4 tetrahedra,  an edgeedge with one Cl(10)La4 tetrahedra,  an edgeedge with one Cl(22)Sr4 tetrahedra, and edges with four equivalent Cl(7)Sr2La2 tetrahedra. In the seventh Cl site, Cl(7) is bonded to two equivalent Sr(8) and two equivalent La(1) atoms to form ClSr2La2 tetrahedra that share corners with two equivalent Cl(9)La4 tetrahedra, corners with two equivalent Cl(5)Sr4 tetrahedra, corners with four equivalent Cl(10)La4 tetrahedra, corners with four equivalent Cl(7)Sr2La2 tetrahedra, corners with four equivalent Cl(22)Sr4 tetrahedra,  an edgeedge with one Cl(9)La4 tetrahedra,  an edgeedge with one Cl(5)Sr4 tetrahedra, and edges with four equivalent Cl(6)Sr2La2 tetrahedra. In the eighth Cl site, Cl(8) is bonded in a 4-coordinate geometry to one La(2) and three equivalent La(1) atoms. In the ninth Cl site, Cl(9) is bonded to two equivalent La(1) and two equivalent La(2) atoms to form ClLa4 tetrahedra that share corners with two equivalent Cl(13)Sr2La2 tetrahedra, corners with two equivalent Cl(7)Sr2La2 tetrahedra, corners with four equivalent Cl(9)La4 tetrahedra, corners with four equivalent Cl(12)Sr2La2 tetrahedra, corners with four equivalent Cl(6)Sr2La2 tetrahedra,  an edgeedge with one Cl(13)Sr2La2 tetrahedra,  an edgeedge with one Cl(7)Sr2La2 tetrahedra, and edges with four equivalent Cl(10)La4 tetrahedra. In the tenth Cl site, Cl(10) is bonded to two equivalent La(1) and two equivalent La(2) atoms to form ClLa4 tetrahedra that share corners with two equivalent Cl(12)Sr2La2 tetrahedra, corners with two equivalent Cl(6)Sr2La2 tetrahedra, corners with four equivalent Cl(10)La4 tetrahedra, corners with four equivalent Cl(13)Sr2La2 tetrahedra, corners with four equivalent Cl(7)Sr2La2 tetrahedra,  an edgeedge with one Cl(12)Sr2La2 tetrahedra,  an edgeedge with one Cl(6)Sr2La2 tetrahedra, and edges with four equivalent Cl(9)La4 tetrahedra. In the eleventh Cl site, Cl(11) is bonded in a 3-coordinate geometry to one La(1) and two equivalent La(2) atoms. In the twelfth Cl site, Cl(12) is bonded to two equivalent Sr(1) and two equivalent La(2) atoms to form ClSr2La2 tetrahedra that share corners with two equivalent Cl(10)La4 tetrahedra, corners with two equivalent Cl(15)Sr4 tetrahedra, corners with four equivalent Cl(9)La4 tetrahedra, corners with four equivalent Cl(12)Sr2La2 tetrahedra, corners with four equivalent Cl(14)Sr4 tetrahedra,  an edgeedge with one Cl(10)La4 tetrahedra,  an edgeedge with one Cl(15)Sr4 tetrahedra, and edges with four equivalent Cl(13)Sr2La2 tetrahedra. In the thirteenth Cl site, Cl(13) is bonded to two equivalent Sr(1) and two equivalent La(2) atoms to form ClSr2La2 tetrahedra that share corners with two equivalent Cl(9)La4 tetrahedra, corners with two equivalent Cl(14)Sr4 tetrahedra, corners with four equivalent Cl(10)La4 tetrahedra, corners with four equivalent Cl(13)Sr2La2 tetrahedra, corners with four equivalent Cl(15)Sr4 tetrahedra,  an edgeedge with one Cl(9)La4 tetrahedra,  an edgeedge with one Cl(14)Sr4 tetrahedra, and edges with four equivalent Cl(12)Sr2La2 tetrahedra. In the fourteenth Cl site, Cl(14) is bonded to two equivalent Sr(1) and two equivalent Sr(2) atoms to form ClSr4 tetrahedra that share corners with two equivalent Cl(13)Sr2La2 tetrahedra, corners with two equivalent Cl(17)Sr4 tetrahedra, corners with four equivalent Cl(12)Sr2La2 tetrahedra, corners with four equivalent Cl(14)Sr4 tetrahedra, corners with four equivalent Cl(16)Sr4 tetrahedra,  an edgeedge with one Cl(13)Sr2La2 tetrahedra,  an edgeedge with one Cl(17)Sr4 tetrahedra, and edges with four equivalent Cl(15)Sr4 tetrahedra. In the fifteenth Cl site, Cl(15) is bonded to two equivalent Sr(1) and two equivalent Sr(2) atoms to form ClSr4 tetrahedra that share corners with two equivalent Cl(12)Sr2La2 tetrahedra, corners with two equivalent Cl(16)Sr4 tetrahedra, corners with four equivalent Cl(13)Sr2La2 tetrahedra, corners with four equivalent Cl(15)Sr4 tetrahedra, corners with four equivalent Cl(17)Sr4 tetrahedra,  an edgeedge with one Cl(12)Sr2La2 tetrahedra,  an edgeedge with one Cl(16)Sr4 tetrahedra, and edges with four equivalent Cl(14)Sr4 tetrahedra. In the sixteenth Cl site, Cl(16) is bonded to two equivalent Sr(2) and two equivalent Sr(3) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the seventeenth Cl site, Cl(17) is bonded to two equivalent Sr(2) and two equivalent Sr(3) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the eighteenth Cl site, Cl(18) is bonded to two equivalent Sr(3) and two equivalent Sr(4) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the nineteenth Cl site, Cl(19) is bonded to two equivalent Sr(4) and two equivalent Sr(5) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the twentieth Cl site, Cl(20) is bonded to two equivalent Sr(5) and two equivalent Sr(6) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the twenty-first Cl site, Cl(21) is bonded to two equivalent Sr(6) and two equivalent Sr(7) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the twenty-second Cl site, Cl(22) is bonded to two equivalent Sr(7) and two equivalent Sr(8) atoms to form ClSr4 tetrahedra that share corners with two equivalent Cl(6)Sr2La2 tetrahedra, corners with two equivalent Cl(4)Sr4 tetrahedra, corners with four equivalent Cl(7)Sr2La2 tetrahedra, corners with four equivalent Cl(21)Sr4 tetrahedra, corners with four equivalent Cl(22)Sr4 tetrahedra,  an edgeedge with one Cl(6)Sr2La2 tetrahedra,  an edgeedge with one Cl(4)Sr4 tetrahedra, and edges with four equivalent Cl(5)Sr4 tetrahedra. is represented by the CIF card [CIF]
data_Sr4LaCl11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.018
_cell_length_b   5.025
_cell_length_c   35.669
_cell_angle_alpha   90.539
_cell_angle_beta   90.007
_cell_angle_gamma   90.038
_symmetry_Int_Tables_number   1
_cell_volume   899.253
_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
  Sr  Sr0  1  0.003  0.997  0.001  1.0
  Sr  Sr1  1  0.498  0.498  0.100  1.0
  Sr  Sr2  1  1.000  0.999  0.200  1.0
  Sr  Sr3  1  0.498  0.499  0.300  1.0
  Sr  Sr4  1  0.997  0.000  0.400  1.0
  Sr  Sr5  1  0.499  0.503  0.500  1.0
  Sr  Sr6  1  0.999  0.003  0.600  1.0
  Sr  Sr7  1  0.506  0.501  0.699  1.0
  La  La8  1  0.987  0.982  0.803  1.0
  La  La9  1  0.495  0.524  0.897  1.0
  Cl  Cl10  1  0.001  0.500  0.250  1.0
  Cl  Cl11  1  0.497  0.000  0.350  1.0
  Cl  Cl12  1  0.999  0.501  0.450  1.0
  Cl  Cl13  1  0.497  0.004  0.550  1.0
  Cl  Cl14  1  0.003  0.500  0.649  1.0
  Cl  Cl15  1  0.503  0.002  0.747  1.0
  Cl  Cl16  1  0.007  0.503  0.747  1.0
  Cl  Cl17  1  0.517  0.512  0.803  1.0
  Cl  Cl18  1  0.007  0.487  0.850  1.0
  Cl  Cl19  1  0.499  0.010  0.850  1.0
  Cl  Cl20  1  0.003  0.980  0.897  1.0
  Cl  Cl21  1  0.503  0.996  0.953  1.0
  Cl  Cl22  1  0.006  0.495  0.953  1.0
  Cl  Cl23  1  0.001  0.500  0.051  1.0
  Cl  Cl24  1  0.500  0.999  0.051  1.0
  Cl  Cl25  1  0.496  0.999  0.150  1.0
  Cl  Cl26  1  0.997  0.498  0.150  1.0
  Cl  Cl27  1  0.500  0.001  0.249  1.0
  Cl  Cl28  1  0.998  0.501  0.350  1.0
  Cl  Cl29  1  0.501  0.003  0.450  1.0
  Cl  Cl30  1  0.996  0.503  0.550  1.0
  Cl  Cl31  1  0.502  1.000  0.649  1.0
[/CIF]
.
The compound described by Sr4LaCl11 is alpha bismuth trifluoride-derived structured and crystallizes in the triclinic P1 space group. There are eight inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a body-centered cubic geometry to two equivalent Cl(12), two equivalent Cl(13), two equivalent Cl(14), and two equivalent Cl(15) atoms. In the second Sr site, Sr(2) is bonded in a body-centered cubic geometry to two equivalent Cl(14), two equivalent Cl(15), two equivalent Cl(16), and two equivalent Cl(17) atoms. In the third Sr site, Sr(3) is bonded in a body-centered cubic geometry to two equivalent Cl(1), two equivalent Cl(16), two equivalent Cl(17), and two equivalent Cl(18) atoms. In the fourth Sr site, Sr(4) is bonded in a body-centered cubic geometry to two equivalent Cl(1), two equivalent Cl(18), two equivalent Cl(19), and two equivalent Cl(2) atoms. In the fifth Sr site, Sr(5) is bonded in a body-centered cubic geometry to two equivalent Cl(19), two equivalent Cl(2), two equivalent Cl(20), and two equivalent Cl(3) atoms. In the sixth Sr site, Sr(6) is bonded in a body-centered cubic geometry to two equivalent Cl(20), two equivalent Cl(21), two equivalent Cl(3), and two equivalent Cl(4) atoms. In the seventh Sr site, Sr(7) is bonded in a body-centered cubic geometry to two equivalent Cl(21), two equivalent Cl(22), two equivalent Cl(4), and two equivalent Cl(5) atoms. In the eighth Sr site, Sr(8) is bonded in a body-centered cubic geometry to two equivalent Cl(22), two equivalent Cl(5), two equivalent Cl(6), and two equivalent Cl(7) atoms. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to one Cl(11), two equivalent Cl(10), two equivalent Cl(6), two equivalent Cl(7), two equivalent Cl(9), and three equivalent Cl(8) atoms. In the second La site, La(2) is bonded in a 8-coordinate geometry to one Cl(8), two equivalent Cl(10), two equivalent Cl(11), two equivalent Cl(12), two equivalent Cl(13), and two equivalent Cl(9) atoms. There are twenty-two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded to two equivalent Sr(3) and two equivalent Sr(4) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the second Cl site, Cl(2) is bonded to two equivalent Sr(4) and two equivalent Sr(5) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the third Cl site, Cl(3) is bonded to two equivalent Sr(5) and two equivalent Sr(6) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the fourth Cl site, Cl(4) is bonded to two equivalent Sr(6) and two equivalent Sr(7) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the fifth Cl site, Cl(5) is bonded to two equivalent Sr(7) and two equivalent Sr(8) atoms to form ClSr4 tetrahedra that share corners with two equivalent Cl(7)Sr2La2 tetrahedra, corners with two equivalent Cl(21)Sr4 tetrahedra, corners with four equivalent Cl(6)Sr2La2 tetrahedra, corners with four equivalent Cl(4)Sr4 tetrahedra, corners with four equivalent Cl(5)Sr4 tetrahedra,  an edgeedge with one Cl(7)Sr2La2 tetrahedra,  an edgeedge with one Cl(21)Sr4 tetrahedra, and edges with four equivalent Cl(22)Sr4 tetrahedra. In the sixth Cl site, Cl(6) is bonded to two equivalent Sr(8) and two equivalent La(1) atoms to form ClSr2La2 tetrahedra that share corners with two equivalent Cl(10)La4 tetrahedra, corners with two equivalent Cl(22)Sr4 tetrahedra, corners with four equivalent Cl(9)La4 tetrahedra, corners with four equivalent Cl(6)Sr2La2 tetrahedra, corners with four equivalent Cl(5)Sr4 tetrahedra,  an edgeedge with one Cl(10)La4 tetrahedra,  an edgeedge with one Cl(22)Sr4 tetrahedra, and edges with four equivalent Cl(7)Sr2La2 tetrahedra. In the seventh Cl site, Cl(7) is bonded to two equivalent Sr(8) and two equivalent La(1) atoms to form ClSr2La2 tetrahedra that share corners with two equivalent Cl(9)La4 tetrahedra, corners with two equivalent Cl(5)Sr4 tetrahedra, corners with four equivalent Cl(10)La4 tetrahedra, corners with four equivalent Cl(7)Sr2La2 tetrahedra, corners with four equivalent Cl(22)Sr4 tetrahedra,  an edgeedge with one Cl(9)La4 tetrahedra,  an edgeedge with one Cl(5)Sr4 tetrahedra, and edges with four equivalent Cl(6)Sr2La2 tetrahedra. In the eighth Cl site, Cl(8) is bonded in a 4-coordinate geometry to one La(2) and three equivalent La(1) atoms. In the ninth Cl site, Cl(9) is bonded to two equivalent La(1) and two equivalent La(2) atoms to form ClLa4 tetrahedra that share corners with two equivalent Cl(13)Sr2La2 tetrahedra, corners with two equivalent Cl(7)Sr2La2 tetrahedra, corners with four equivalent Cl(9)La4 tetrahedra, corners with four equivalent Cl(12)Sr2La2 tetrahedra, corners with four equivalent Cl(6)Sr2La2 tetrahedra,  an edgeedge with one Cl(13)Sr2La2 tetrahedra,  an edgeedge with one Cl(7)Sr2La2 tetrahedra, and edges with four equivalent Cl(10)La4 tetrahedra. In the tenth Cl site, Cl(10) is bonded to two equivalent La(1) and two equivalent La(2) atoms to form ClLa4 tetrahedra that share corners with two equivalent Cl(12)Sr2La2 tetrahedra, corners with two equivalent Cl(6)Sr2La2 tetrahedra, corners with four equivalent Cl(10)La4 tetrahedra, corners with four equivalent Cl(13)Sr2La2 tetrahedra, corners with four equivalent Cl(7)Sr2La2 tetrahedra,  an edgeedge with one Cl(12)Sr2La2 tetrahedra,  an edgeedge with one Cl(6)Sr2La2 tetrahedra, and edges with four equivalent Cl(9)La4 tetrahedra. In the eleventh Cl site, Cl(11) is bonded in a 3-coordinate geometry to one La(1) and two equivalent La(2) atoms. In the twelfth Cl site, Cl(12) is bonded to two equivalent Sr(1) and two equivalent La(2) atoms to form ClSr2La2 tetrahedra that share corners with two equivalent Cl(10)La4 tetrahedra, corners with two equivalent Cl(15)Sr4 tetrahedra, corners with four equivalent Cl(9)La4 tetrahedra, corners with four equivalent Cl(12)Sr2La2 tetrahedra, corners with four equivalent Cl(14)Sr4 tetrahedra,  an edgeedge with one Cl(10)La4 tetrahedra,  an edgeedge with one Cl(15)Sr4 tetrahedra, and edges with four equivalent Cl(13)Sr2La2 tetrahedra. In the thirteenth Cl site, Cl(13) is bonded to two equivalent Sr(1) and two equivalent La(2) atoms to form ClSr2La2 tetrahedra that share corners with two equivalent Cl(9)La4 tetrahedra, corners with two equivalent Cl(14)Sr4 tetrahedra, corners with four equivalent Cl(10)La4 tetrahedra, corners with four equivalent Cl(13)Sr2La2 tetrahedra, corners with four equivalent Cl(15)Sr4 tetrahedra,  an edgeedge with one Cl(9)La4 tetrahedra,  an edgeedge with one Cl(14)Sr4 tetrahedra, and edges with four equivalent Cl(12)Sr2La2 tetrahedra. In the fourteenth Cl site, Cl(14) is bonded to two equivalent Sr(1) and two equivalent Sr(2) atoms to form ClSr4 tetrahedra that share corners with two equivalent Cl(13)Sr2La2 tetrahedra, corners with two equivalent Cl(17)Sr4 tetrahedra, corners with four equivalent Cl(12)Sr2La2 tetrahedra, corners with four equivalent Cl(14)Sr4 tetrahedra, corners with four equivalent Cl(16)Sr4 tetrahedra,  an edgeedge with one Cl(13)Sr2La2 tetrahedra,  an edgeedge with one Cl(17)Sr4 tetrahedra, and edges with four equivalent Cl(15)Sr4 tetrahedra. In the fifteenth Cl site, Cl(15) is bonded to two equivalent Sr(1) and two equivalent Sr(2) atoms to form ClSr4 tetrahedra that share corners with two equivalent Cl(12)Sr2La2 tetrahedra, corners with two equivalent Cl(16)Sr4 tetrahedra, corners with four equivalent Cl(13)Sr2La2 tetrahedra, corners with four equivalent Cl(15)Sr4 tetrahedra, corners with four equivalent Cl(17)Sr4 tetrahedra,  an edgeedge with one Cl(12)Sr2La2 tetrahedra,  an edgeedge with one Cl(16)Sr4 tetrahedra, and edges with four equivalent Cl(14)Sr4 tetrahedra. In the sixteenth Cl site, Cl(16) is bonded to two equivalent Sr(2) and two equivalent Sr(3) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the seventeenth Cl site, Cl(17) is bonded to two equivalent Sr(2) and two equivalent Sr(3) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the eighteenth Cl site, Cl(18) is bonded to two equivalent Sr(3) and two equivalent Sr(4) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the nineteenth Cl site, Cl(19) is bonded to two equivalent Sr(4) and two equivalent Sr(5) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the twentieth Cl site, Cl(20) is bonded to two equivalent Sr(5) and two equivalent Sr(6) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the twenty-first Cl site, Cl(21) is bonded to two equivalent Sr(6) and two equivalent Sr(7) atoms to form a mixture of corner and edge-sharing ClSr4 tetrahedra. In the twenty-second Cl site, Cl(22) is bonded to two equivalent Sr(7) and two equivalent Sr(8) atoms to form ClSr4 tetrahedra that share corners with two equivalent Cl(6)Sr2La2 tetrahedra, corners with two equivalent Cl(4)Sr4 tetrahedra, corners with four equivalent Cl(7)Sr2La2 tetrahedra, corners with four equivalent Cl(21)Sr4 tetrahedra, corners with four equivalent Cl(22)Sr4 tetrahedra,  an edgeedge with one Cl(6)Sr2La2 tetrahedra,  an edgeedge with one Cl(4)Sr4 tetrahedra, and edges with four equivalent Cl(5)Sr4 tetrahedra. is represented by the CIF card [CIF]
data_Sr4LaCl11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.018
_cell_length_b   5.025
_cell_length_c   35.669
_cell_angle_alpha   90.539
_cell_angle_beta   90.007
_cell_angle_gamma   90.038
_symmetry_Int_Tables_number   1
_cell_volume   899.253
_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
  Sr  Sr0  1  0.003  0.997  0.001  1.0
  Sr  Sr1  1  0.498  0.498  0.100  1.0
  Sr  Sr2  1  1.000  0.999  0.200  1.0
  Sr  Sr3  1  0.498  0.499  0.300  1.0
  Sr  Sr4  1  0.997  0.000  0.400  1.0
  Sr  Sr5  1  0.499  0.503  0.500  1.0
  Sr  Sr6  1  0.999  0.003  0.600  1.0
  Sr  Sr7  1  0.506  0.501  0.699  1.0
  La  La8  1  0.987  0.982  0.803  1.0
  La  La9  1  0.495  0.524  0.897  1.0
  Cl  Cl10  1  0.001  0.500  0.250  1.0
  Cl  Cl11  1  0.497  0.000  0.350  1.0
  Cl  Cl12  1  0.999  0.501  0.450  1.0
  Cl  Cl13  1  0.497  0.004  0.550  1.0
  Cl  Cl14  1  0.003  0.500  0.649  1.0
  Cl  Cl15  1  0.503  0.002  0.747  1.0
  Cl  Cl16  1  0.007  0.503  0.747  1.0
  Cl  Cl17  1  0.517  0.512  0.803  1.0
  Cl  Cl18  1  0.007  0.487  0.850  1.0
  Cl  Cl19  1  0.499  0.010  0.850  1.0
  Cl  Cl20  1  0.003  0.980  0.897  1.0
  Cl  Cl21  1  0.503  0.996  0.953  1.0
  Cl  Cl22  1  0.006  0.495  0.953  1.0
  Cl  Cl23  1  0.001  0.500  0.051  1.0
  Cl  Cl24  1  0.500  0.999  0.051  1.0
  Cl  Cl25  1  0.496  0.999  0.150  1.0
  Cl  Cl26  1  0.997  0.498  0.150  1.0
  Cl  Cl27  1  0.500  0.001  0.249  1.0
  Cl  Cl28  1  0.998  0.501  0.350  1.0
  Cl  Cl29  1  0.501  0.003  0.450  1.0
  Cl  Cl30  1  0.996  0.503  0.550  1.0
  Cl  Cl31  1  0.502  1.000  0.649  1.0
[/CIF]
.