The material described by SmLa7Mn7FeO24 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal R3m space group. Sm(1) is bonded to three equivalent O(4), three equivalent O(6), and six equivalent O(5) atoms to form SmO12 cuboctahedra that share corners with twelve equivalent La(2)O12 cuboctahedra, faces with six equivalent La(1)O12 cuboctahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with three equivalent Mn(1)O6 octahedra, and faces with three equivalent Mn(2)O6 octahedra. There are three inequivalent La sites. In the first La site, La(1) is bonded to one O(1), one O(3), two equivalent O(2), two equivalent O(4), two equivalent O(6), and four equivalent O(5) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(3)O12 cuboctahedra, corners with eight equivalent La(1)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with four equivalent La(2)O12 cuboctahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with three equivalent Mn(1)O6 octahedra, and faces with three equivalent Mn(2)O6 octahedra. In the second La site, La(2) is bonded to one O(4), one O(6), two equivalent O(1), two equivalent O(3), two equivalent O(5), and four equivalent O(2) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(1)O12 cuboctahedra, corners with eight equivalent La(2)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra, faces with four equivalent La(1)O12 cuboctahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with three equivalent Mn(1)O6 octahedra, and faces with three equivalent Mn(2)O6 octahedra. In the third La site, La(3) is bonded to three equivalent O(1), three equivalent O(3), and six equivalent O(2) atoms to form LaO12 cuboctahedra that share corners with twelve equivalent La(1)O12 cuboctahedra, faces with six equivalent La(2)O12 cuboctahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with three equivalent Mn(1)O6 octahedra, and faces with three equivalent Mn(2)O6 octahedra. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Mn site, Mn(2) is bonded to one O(3), one O(6), two equivalent O(2), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with two equivalent Mn(3)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Mn site, Mn(3) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form MnO6 octahedra that share corners with six equivalent Mn(2)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. Fe(1) is bonded to three equivalent O(1) and three equivalent O(4) atoms to form FeO6 octahedra that share corners with six equivalent Mn(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), one Mn(1), and one Fe(1) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), one Mn(1), and one Mn(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), one Mn(2), and one Mn(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sm(1), one La(2), two equivalent La(1), one Mn(1), and one Fe(1) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sm(1), one La(2), two equivalent La(1), one Mn(1), and one Mn(2) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sm(1), one La(2), two equivalent La(1), one Mn(2), and one Mn(3) atom. is represented by the CIF file [CIF]
data_La7SmMn7FeO24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.763
_cell_length_b   7.763
_cell_length_c   7.763
_cell_angle_alpha   89.889
_cell_angle_beta   89.889
_cell_angle_gamma   89.889
_symmetry_Int_Tables_number   1
_cell_volume   467.806
_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
  La  La0  1  0.752  0.249  0.249  1.0
  La  La1  1  0.751  0.247  0.751  1.0
  La  La2  1  0.751  0.751  0.247  1.0
  La  La3  1  0.748  0.748  0.748  1.0
  La  La4  1  0.249  0.249  0.752  1.0
  La  La5  1  0.249  0.752  0.249  1.0
  La  La6  1  0.247  0.751  0.751  1.0
  Sm  Sm7  1  0.251  0.251  0.251  1.0
  Mn  Mn8  1  0.001  0.001  0.499  1.0
  Mn  Mn9  1  0.001  0.499  0.001  1.0
  Mn  Mn10  1  0.001  0.499  0.499  1.0
  Mn  Mn11  1  0.499  0.001  0.001  1.0
  Mn  Mn12  1  0.499  0.001  0.499  1.0
  Mn  Mn13  1  0.499  0.499  0.001  1.0
  Mn  Mn14  1  0.499  0.499  0.499  1.0
  Fe  Fe15  1  0.001  0.001  0.001  1.0
  O  O16  1  0.745  0.000  0.000  1.0
  O  O17  1  0.751  0.000  0.499  1.0
  O  O18  1  0.751  0.499  0.000  1.0
  O  O19  1  0.751  0.500  0.500  1.0
  O  O20  1  0.254  0.003  0.003  1.0
  O  O21  1  0.249  0.002  0.498  1.0
  O  O22  1  0.249  0.498  0.002  1.0
  O  O23  1  0.249  0.497  0.497  1.0
  O  O24  1  0.003  0.254  0.003  1.0
  O  O25  1  0.002  0.249  0.498  1.0
  O  O26  1  0.000  0.745  0.000  1.0
  O  O27  1  0.000  0.751  0.499  1.0
  O  O28  1  0.498  0.249  0.002  1.0
  O  O29  1  0.497  0.249  0.497  1.0
  O  O30  1  0.499  0.751  0.000  1.0
  O  O31  1  0.500  0.751  0.500  1.0
  O  O32  1  0.003  0.003  0.254  1.0
  O  O33  1  0.000  0.000  0.745  1.0
  O  O34  1  0.002  0.498  0.249  1.0
  O  O35  1  0.000  0.499  0.751  1.0
  O  O36  1  0.498  0.002  0.249  1.0
  O  O37  1  0.499  0.000  0.751  1.0
  O  O38  1  0.497  0.497  0.249  1.0
  O  O39  1  0.500  0.500  0.751  1.0
[/CIF]
.
The material described by SmLa7Mn7FeO24 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal R3m space group. Sm(1) is bonded to three equivalent O(4), three equivalent O(6), and six equivalent O(5) atoms to form SmO12 cuboctahedra that share corners with twelve equivalent La(2)O12 cuboctahedra, faces with six equivalent La(1)O12 cuboctahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with three equivalent Mn(1)O6 octahedra, and faces with three equivalent Mn(2)O6 octahedra. There are three inequivalent La sites. In the first La site, La(1) is bonded to one O(1), one O(3), two equivalent O(2), two equivalent O(4), two equivalent O(6), and four equivalent O(5) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(3)O12 cuboctahedra, corners with eight equivalent La(1)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with four equivalent La(2)O12 cuboctahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with three equivalent Mn(1)O6 octahedra, and faces with three equivalent Mn(2)O6 octahedra. In the second La site, La(2) is bonded to one O(4), one O(6), two equivalent O(1), two equivalent O(3), two equivalent O(5), and four equivalent O(2) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(1)O12 cuboctahedra, corners with eight equivalent La(2)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra, faces with four equivalent La(1)O12 cuboctahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with three equivalent Mn(1)O6 octahedra, and faces with three equivalent Mn(2)O6 octahedra. In the third La site, La(3) is bonded to three equivalent O(1), three equivalent O(3), and six equivalent O(2) atoms to form LaO12 cuboctahedra that share corners with twelve equivalent La(1)O12 cuboctahedra, faces with six equivalent La(2)O12 cuboctahedra,  a faceface with one Mn(3)O6 octahedra,  a faceface with one Fe(1)O6 octahedra, faces with three equivalent Mn(1)O6 octahedra, and faces with three equivalent Mn(2)O6 octahedra. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Mn site, Mn(2) is bonded to one O(3), one O(6), two equivalent O(2), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with two equivalent Mn(3)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Mn site, Mn(3) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form MnO6 octahedra that share corners with six equivalent Mn(2)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. Fe(1) is bonded to three equivalent O(1) and three equivalent O(4) atoms to form FeO6 octahedra that share corners with six equivalent Mn(1)O6 octahedra,  a faceface with one Sm(1)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), one Mn(1), and one Fe(1) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), one Mn(1), and one Mn(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one La(1), one La(3), two equivalent La(2), one Mn(2), and one Mn(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sm(1), one La(2), two equivalent La(1), one Mn(1), and one Fe(1) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sm(1), one La(2), two equivalent La(1), one Mn(1), and one Mn(2) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sm(1), one La(2), two equivalent La(1), one Mn(2), and one Mn(3) atom. is represented by the CIF file [CIF]
data_La7SmMn7FeO24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.763
_cell_length_b   7.763
_cell_length_c   7.763
_cell_angle_alpha   89.889
_cell_angle_beta   89.889
_cell_angle_gamma   89.889
_symmetry_Int_Tables_number   1
_cell_volume   467.806
_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
  La  La0  1  0.752  0.249  0.249  1.0
  La  La1  1  0.751  0.247  0.751  1.0
  La  La2  1  0.751  0.751  0.247  1.0
  La  La3  1  0.748  0.748  0.748  1.0
  La  La4  1  0.249  0.249  0.752  1.0
  La  La5  1  0.249  0.752  0.249  1.0
  La  La6  1  0.247  0.751  0.751  1.0
  Sm  Sm7  1  0.251  0.251  0.251  1.0
  Mn  Mn8  1  0.001  0.001  0.499  1.0
  Mn  Mn9  1  0.001  0.499  0.001  1.0
  Mn  Mn10  1  0.001  0.499  0.499  1.0
  Mn  Mn11  1  0.499  0.001  0.001  1.0
  Mn  Mn12  1  0.499  0.001  0.499  1.0
  Mn  Mn13  1  0.499  0.499  0.001  1.0
  Mn  Mn14  1  0.499  0.499  0.499  1.0
  Fe  Fe15  1  0.001  0.001  0.001  1.0
  O  O16  1  0.745  0.000  0.000  1.0
  O  O17  1  0.751  0.000  0.499  1.0
  O  O18  1  0.751  0.499  0.000  1.0
  O  O19  1  0.751  0.500  0.500  1.0
  O  O20  1  0.254  0.003  0.003  1.0
  O  O21  1  0.249  0.002  0.498  1.0
  O  O22  1  0.249  0.498  0.002  1.0
  O  O23  1  0.249  0.497  0.497  1.0
  O  O24  1  0.003  0.254  0.003  1.0
  O  O25  1  0.002  0.249  0.498  1.0
  O  O26  1  0.000  0.745  0.000  1.0
  O  O27  1  0.000  0.751  0.499  1.0
  O  O28  1  0.498  0.249  0.002  1.0
  O  O29  1  0.497  0.249  0.497  1.0
  O  O30  1  0.499  0.751  0.000  1.0
  O  O31  1  0.500  0.751  0.500  1.0
  O  O32  1  0.003  0.003  0.254  1.0
  O  O33  1  0.000  0.000  0.745  1.0
  O  O34  1  0.002  0.498  0.249  1.0
  O  O35  1  0.000  0.499  0.751  1.0
  O  O36  1  0.498  0.002  0.249  1.0
  O  O37  1  0.499  0.000  0.751  1.0
  O  O38  1  0.497  0.497  0.249  1.0
  O  O39  1  0.500  0.500  0.751  1.0
[/CIF]
.