The material described by SrEuPrSbO6 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(5), one O(6), two equivalent O(1), and two equivalent O(4) atoms. Eu(1) is bonded in a 8-coordinate geometry to one O(1), one O(4), one O(5), one O(6), two equivalent O(2), and two equivalent O(3) atoms. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(6) atoms to form PrO6 octahedra that share corners with two equivalent Sb(2)O6 octahedra and corners with four equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-34°. In the second Pr site, Pr(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms to form PrO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra and corners with four equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 32-33°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form SbO6 octahedra that share corners with two equivalent Pr(2)O6 octahedra and corners with four equivalent Pr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-34°. In the second Sb site, Sb(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SbO6 octahedra that share corners with two equivalent Pr(1)O6 octahedra and corners with four equivalent Pr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 32-34°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Sr(1), one Eu(1), one Pr(1), and one Sb(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Sr(1), two equivalent Eu(1), one Pr(2), and one Sb(2) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Sr(1), two equivalent Eu(1), one Pr(1), and one Sb(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to two equivalent Sr(1), one Eu(1), one Pr(2), and one Sb(2) atom. In the fifth O site, O(5) is bonded to one Sr(1), one Eu(1), one Pr(2), and one Sb(1) atom to form distorted corner-sharing OSrPrEuSb tetrahedra. In the sixth O site, O(6) is bonded to one Sr(1), one Eu(1), one Pr(1), and one Sb(2) atom to form distorted corner-sharing OSrPrEuSb tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrPrEuSbO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.913
_cell_length_b   6.067
_cell_length_c   8.481
_cell_angle_alpha   90.087
_cell_angle_beta   90.544
_cell_angle_gamma   89.948
_symmetry_Int_Tables_number   1
_cell_volume   304.241
_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  0.988  0.047  0.251  1.0
  Sr  Sr1  1  0.012  0.953  0.749  1.0
  Pr  Pr2  1  0.000  0.500  0.000  1.0
  Pr  Pr3  1  0.500  0.000  0.500  1.0
  Eu  Eu4  1  0.513  0.548  0.248  1.0
  Eu  Eu5  1  0.487  0.452  0.752  1.0
  Sb  Sb6  1  0.500  0.000  0.000  1.0
  Sb  Sb7  1  0.000  0.500  0.500  1.0
  O  O8  1  0.225  0.186  0.949  1.0
  O  O9  1  0.276  0.684  0.555  1.0
  O  O10  1  0.775  0.814  0.051  1.0
  O  O11  1  0.724  0.316  0.445  1.0
  O  O12  1  0.323  0.720  0.945  1.0
  O  O13  1  0.179  0.223  0.554  1.0
  O  O14  1  0.677  0.280  0.055  1.0
  O  O15  1  0.821  0.777  0.446  1.0
  O  O16  1  0.404  0.962  0.228  1.0
  O  O17  1  0.104  0.468  0.272  1.0
  O  O18  1  0.596  0.038  0.772  1.0
  O  O19  1  0.896  0.532  0.728  1.0
[/CIF]
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The material described by SrEuPrSbO6 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(5), one O(6), two equivalent O(1), and two equivalent O(4) atoms. Eu(1) is bonded in a 8-coordinate geometry to one O(1), one O(4), one O(5), one O(6), two equivalent O(2), and two equivalent O(3) atoms. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(6) atoms to form PrO6 octahedra that share corners with two equivalent Sb(2)O6 octahedra and corners with four equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-34°. In the second Pr site, Pr(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms to form PrO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra and corners with four equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 32-33°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form SbO6 octahedra that share corners with two equivalent Pr(2)O6 octahedra and corners with four equivalent Pr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-34°. In the second Sb site, Sb(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SbO6 octahedra that share corners with two equivalent Pr(1)O6 octahedra and corners with four equivalent Pr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 32-34°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Sr(1), one Eu(1), one Pr(1), and one Sb(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Sr(1), two equivalent Eu(1), one Pr(2), and one Sb(2) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Sr(1), two equivalent Eu(1), one Pr(1), and one Sb(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to two equivalent Sr(1), one Eu(1), one Pr(2), and one Sb(2) atom. In the fifth O site, O(5) is bonded to one Sr(1), one Eu(1), one Pr(2), and one Sb(1) atom to form distorted corner-sharing OSrPrEuSb tetrahedra. In the sixth O site, O(6) is bonded to one Sr(1), one Eu(1), one Pr(1), and one Sb(2) atom to form distorted corner-sharing OSrPrEuSb tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrPrEuSbO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.913
_cell_length_b   6.067
_cell_length_c   8.481
_cell_angle_alpha   90.087
_cell_angle_beta   90.544
_cell_angle_gamma   89.948
_symmetry_Int_Tables_number   1
_cell_volume   304.241
_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  0.988  0.047  0.251  1.0
  Sr  Sr1  1  0.012  0.953  0.749  1.0
  Pr  Pr2  1  0.000  0.500  0.000  1.0
  Pr  Pr3  1  0.500  0.000  0.500  1.0
  Eu  Eu4  1  0.513  0.548  0.248  1.0
  Eu  Eu5  1  0.487  0.452  0.752  1.0
  Sb  Sb6  1  0.500  0.000  0.000  1.0
  Sb  Sb7  1  0.000  0.500  0.500  1.0
  O  O8  1  0.225  0.186  0.949  1.0
  O  O9  1  0.276  0.684  0.555  1.0
  O  O10  1  0.775  0.814  0.051  1.0
  O  O11  1  0.724  0.316  0.445  1.0
  O  O12  1  0.323  0.720  0.945  1.0
  O  O13  1  0.179  0.223  0.554  1.0
  O  O14  1  0.677  0.280  0.055  1.0
  O  O15  1  0.821  0.777  0.446  1.0
  O  O16  1  0.404  0.962  0.228  1.0
  O  O17  1  0.104  0.468  0.272  1.0
  O  O18  1  0.596  0.038  0.772  1.0
  O  O19  1  0.896  0.532  0.728  1.0
[/CIF]
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