The crystal structure described by Sr5Fe5O14 crystallizes in the orthorhombic Pmmm space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(10), one O(12), one O(13), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Fe(2)O6 octahedra, faces with two equivalent Fe(4)O6 octahedra, faces with two equivalent Fe(5)O6 octahedra, and faces with two equivalent Fe(1)O5 trigonal bipyramids. In the second Sr site, Sr(2) is bonded in a distorted q6 geometry to one O(10), one O(11), one O(13), two equivalent O(2), two equivalent O(3), two equivalent O(5), and two equivalent O(7) atoms. In the third Sr site, Sr(3) is bonded in a distorted q6 geometry to two equivalent O(12), two equivalent O(8), two equivalent O(9), and four equivalent O(1) atoms. There are six inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(4), two equivalent O(1), and two equivalent O(9) atoms to form FeO5 trigonal bipyramids that share  a cornercorner with one Fe(2)O6 octahedra, corners with two equivalent Fe(4)O6 octahedra, corners with two equivalent Fe(1)O5 trigonal bipyramids, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-10°. In the second Fe site, Fe(2) is bonded to one O(4), one O(5), two equivalent O(10), and two equivalent O(2) atoms to form FeO6 octahedra that share  a cornercorner with one Fe(3)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra,  a cornercorner with one Fe(1)O5 trigonal bipyramid, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third Fe site, Fe(3) is bonded to two equivalent O(11), two equivalent O(3), and two equivalent O(5) atoms to form corner-sharing FeO6 octahedra. The corner-sharing octahedra are not tilted. In the fourth Fe site, Fe(4) is bonded to one O(6), one O(8), two equivalent O(1), and two equivalent O(12) atoms to form FeO6 octahedra that share  a cornercorner with one Fe(5)O6 octahedra, corners with three equivalent Fe(4)O6 octahedra, corners with two equivalent Fe(1)O5 trigonal bipyramids, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fifth Fe site, Fe(5) is bonded to one O(6), one O(7), two equivalent O(13), and two equivalent O(2) atoms to form FeO6 octahedra that share  a cornercorner with one Fe(4)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the sixth Fe site, Fe(6) is bonded in a square co-planar geometry to two equivalent O(3) and two equivalent O(7) atoms. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to two equivalent Sr(1), two equivalent Sr(3), one Fe(1), and one Fe(4) atom. In the second O site, O(2) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Fe(2), and one Fe(5) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 1-60°. In the third O site, O(3) is bonded to four equivalent Sr(2), one Fe(3), and one Fe(6) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-67°. In the fourth O site, O(4) is bonded in a distorted linear geometry to four equivalent Sr(1), one Fe(1), and one Fe(2) atom. In the fifth O site, O(5) is bonded to four equivalent Sr(2), one Fe(2), and one Fe(3) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-59°. In the sixth O site, O(6) is bonded to four equivalent Sr(1), one Fe(4), and one Fe(5) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-58°. In the seventh O site, O(7) is bonded to four equivalent Sr(2), one Fe(5), and one Fe(6) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-67°. In the eighth O site, O(8) is bonded to four equivalent Sr(3) and two equivalent Fe(4) atoms to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedra are not tilted. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to two equivalent Sr(1), two equivalent Sr(3), and two equivalent Fe(1) atoms. In the tenth O site, O(10) is bonded to two equivalent Sr(1), two equivalent Sr(2), and two equivalent Fe(2) atoms to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-58°. In the eleventh O site, O(11) is bonded in a distorted linear geometry to four equivalent Sr(2) and two equivalent Fe(3) atoms. In the twelfth O site, O(12) is bonded to two equivalent Sr(1), two equivalent Sr(3), and two equivalent Fe(4) atoms to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 1-59°. In the thirteenth O site, O(13) is bonded to two equivalent Sr(1), two equivalent Sr(2), and two equivalent Fe(5) atoms to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 1-63°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr5Fe5O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.881
_cell_length_b   7.892
_cell_length_c   19.721
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   604.046
_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  0.000  0.258  0.702  1.0
  Sr  Sr1  1  0.000  0.242  0.897  1.0
  Sr  Sr2  1  0.000  0.242  0.103  1.0
  Sr  Sr3  1  0.000  0.258  0.298  1.0
  Sr  Sr4  1  0.000  0.266  0.500  1.0
  Sr  Sr5  1  0.000  0.742  0.702  1.0
  Sr  Sr6  1  0.000  0.758  0.897  1.0
  Sr  Sr7  1  0.000  0.758  0.103  1.0
  Sr  Sr8  1  0.000  0.742  0.298  1.0
  Sr  Sr9  1  0.000  0.734  0.500  1.0
  Fe  Fe10  1  0.500  0.000  0.605  1.0
  Fe  Fe11  1  0.500  0.000  0.801  1.0
  Fe  Fe12  1  0.500  0.000  0.000  1.0
  Fe  Fe13  1  0.500  0.000  0.199  1.0
  Fe  Fe14  1  0.500  0.000  0.395  1.0
  Fe  Fe15  1  0.500  0.500  0.600  1.0
  Fe  Fe16  1  0.500  0.500  0.802  1.0
  Fe  Fe17  1  0.500  0.500  0.000  1.0
  Fe  Fe18  1  0.500  0.500  0.198  1.0
  Fe  Fe19  1  0.500  0.500  0.400  1.0
  O  O20  1  0.500  0.240  0.593  1.0
  O  O21  1  0.500  0.252  0.800  1.0
  O  O22  1  0.500  0.263  0.000  1.0
  O  O23  1  0.500  0.252  0.200  1.0
  O  O24  1  0.500  0.240  0.407  1.0
  O  O25  1  0.500  0.760  0.593  1.0
  O  O26  1  0.500  0.748  0.800  1.0
  O  O27  1  0.500  0.737  0.000  1.0
  O  O28  1  0.500  0.748  0.200  1.0
  O  O29  1  0.500  0.760  0.407  1.0
  O  O30  1  0.500  0.000  0.701  1.0
  O  O31  1  0.500  0.000  0.900  1.0
  O  O32  1  0.500  0.000  0.100  1.0
  O  O33  1  0.500  0.000  0.299  1.0
  O  O34  1  0.500  0.500  0.698  1.0
  O  O35  1  0.500  0.500  0.905  1.0
  O  O36  1  0.500  0.500  0.095  1.0
  O  O37  1  0.500  0.500  0.302  1.0
  O  O38  1  0.500  0.500  0.500  1.0
  O  O39  1  0.000  0.000  0.583  1.0
  O  O40  1  0.000  0.000  0.801  1.0
  O  O41  1  0.000  0.000  0.000  1.0
  O  O42  1  0.000  0.000  0.199  1.0
  O  O43  1  0.000  0.000  0.417  1.0
  O  O44  1  0.000  0.500  0.600  1.0
  O  O45  1  0.000  0.500  0.801  1.0
  O  O46  1  0.000  0.500  0.199  1.0
  O  O47  1  0.000  0.500  0.400  1.0
[/CIF]
.
The crystal structure described by Sr5Fe5O14 crystallizes in the orthorhombic Pmmm space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(10), one O(12), one O(13), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Fe(2)O6 octahedra, faces with two equivalent Fe(4)O6 octahedra, faces with two equivalent Fe(5)O6 octahedra, and faces with two equivalent Fe(1)O5 trigonal bipyramids. In the second Sr site, Sr(2) is bonded in a distorted q6 geometry to one O(10), one O(11), one O(13), two equivalent O(2), two equivalent O(3), two equivalent O(5), and two equivalent O(7) atoms. In the third Sr site, Sr(3) is bonded in a distorted q6 geometry to two equivalent O(12), two equivalent O(8), two equivalent O(9), and four equivalent O(1) atoms. There are six inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(4), two equivalent O(1), and two equivalent O(9) atoms to form FeO5 trigonal bipyramids that share  a cornercorner with one Fe(2)O6 octahedra, corners with two equivalent Fe(4)O6 octahedra, corners with two equivalent Fe(1)O5 trigonal bipyramids, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-10°. In the second Fe site, Fe(2) is bonded to one O(4), one O(5), two equivalent O(10), and two equivalent O(2) atoms to form FeO6 octahedra that share  a cornercorner with one Fe(3)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra,  a cornercorner with one Fe(1)O5 trigonal bipyramid, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third Fe site, Fe(3) is bonded to two equivalent O(11), two equivalent O(3), and two equivalent O(5) atoms to form corner-sharing FeO6 octahedra. The corner-sharing octahedra are not tilted. In the fourth Fe site, Fe(4) is bonded to one O(6), one O(8), two equivalent O(1), and two equivalent O(12) atoms to form FeO6 octahedra that share  a cornercorner with one Fe(5)O6 octahedra, corners with three equivalent Fe(4)O6 octahedra, corners with two equivalent Fe(1)O5 trigonal bipyramids, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fifth Fe site, Fe(5) is bonded to one O(6), one O(7), two equivalent O(13), and two equivalent O(2) atoms to form FeO6 octahedra that share  a cornercorner with one Fe(4)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the sixth Fe site, Fe(6) is bonded in a square co-planar geometry to two equivalent O(3) and two equivalent O(7) atoms. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to two equivalent Sr(1), two equivalent Sr(3), one Fe(1), and one Fe(4) atom. In the second O site, O(2) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Fe(2), and one Fe(5) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 1-60°. In the third O site, O(3) is bonded to four equivalent Sr(2), one Fe(3), and one Fe(6) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-67°. In the fourth O site, O(4) is bonded in a distorted linear geometry to four equivalent Sr(1), one Fe(1), and one Fe(2) atom. In the fifth O site, O(5) is bonded to four equivalent Sr(2), one Fe(2), and one Fe(3) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-59°. In the sixth O site, O(6) is bonded to four equivalent Sr(1), one Fe(4), and one Fe(5) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-58°. In the seventh O site, O(7) is bonded to four equivalent Sr(2), one Fe(5), and one Fe(6) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-67°. In the eighth O site, O(8) is bonded to four equivalent Sr(3) and two equivalent Fe(4) atoms to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedra are not tilted. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to two equivalent Sr(1), two equivalent Sr(3), and two equivalent Fe(1) atoms. In the tenth O site, O(10) is bonded to two equivalent Sr(1), two equivalent Sr(2), and two equivalent Fe(2) atoms to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-58°. In the eleventh O site, O(11) is bonded in a distorted linear geometry to four equivalent Sr(2) and two equivalent Fe(3) atoms. In the twelfth O site, O(12) is bonded to two equivalent Sr(1), two equivalent Sr(3), and two equivalent Fe(4) atoms to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 1-59°. In the thirteenth O site, O(13) is bonded to two equivalent Sr(1), two equivalent Sr(2), and two equivalent Fe(5) atoms to form a mixture of distorted edge, face, and corner-sharing OSr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 1-63°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr5Fe5O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.881
_cell_length_b   7.892
_cell_length_c   19.721
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   604.046
_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  0.000  0.258  0.702  1.0
  Sr  Sr1  1  0.000  0.242  0.897  1.0
  Sr  Sr2  1  0.000  0.242  0.103  1.0
  Sr  Sr3  1  0.000  0.258  0.298  1.0
  Sr  Sr4  1  0.000  0.266  0.500  1.0
  Sr  Sr5  1  0.000  0.742  0.702  1.0
  Sr  Sr6  1  0.000  0.758  0.897  1.0
  Sr  Sr7  1  0.000  0.758  0.103  1.0
  Sr  Sr8  1  0.000  0.742  0.298  1.0
  Sr  Sr9  1  0.000  0.734  0.500  1.0
  Fe  Fe10  1  0.500  0.000  0.605  1.0
  Fe  Fe11  1  0.500  0.000  0.801  1.0
  Fe  Fe12  1  0.500  0.000  0.000  1.0
  Fe  Fe13  1  0.500  0.000  0.199  1.0
  Fe  Fe14  1  0.500  0.000  0.395  1.0
  Fe  Fe15  1  0.500  0.500  0.600  1.0
  Fe  Fe16  1  0.500  0.500  0.802  1.0
  Fe  Fe17  1  0.500  0.500  0.000  1.0
  Fe  Fe18  1  0.500  0.500  0.198  1.0
  Fe  Fe19  1  0.500  0.500  0.400  1.0
  O  O20  1  0.500  0.240  0.593  1.0
  O  O21  1  0.500  0.252  0.800  1.0
  O  O22  1  0.500  0.263  0.000  1.0
  O  O23  1  0.500  0.252  0.200  1.0
  O  O24  1  0.500  0.240  0.407  1.0
  O  O25  1  0.500  0.760  0.593  1.0
  O  O26  1  0.500  0.748  0.800  1.0
  O  O27  1  0.500  0.737  0.000  1.0
  O  O28  1  0.500  0.748  0.200  1.0
  O  O29  1  0.500  0.760  0.407  1.0
  O  O30  1  0.500  0.000  0.701  1.0
  O  O31  1  0.500  0.000  0.900  1.0
  O  O32  1  0.500  0.000  0.100  1.0
  O  O33  1  0.500  0.000  0.299  1.0
  O  O34  1  0.500  0.500  0.698  1.0
  O  O35  1  0.500  0.500  0.905  1.0
  O  O36  1  0.500  0.500  0.095  1.0
  O  O37  1  0.500  0.500  0.302  1.0
  O  O38  1  0.500  0.500  0.500  1.0
  O  O39  1  0.000  0.000  0.583  1.0
  O  O40  1  0.000  0.000  0.801  1.0
  O  O41  1  0.000  0.000  0.000  1.0
  O  O42  1  0.000  0.000  0.199  1.0
  O  O43  1  0.000  0.000  0.417  1.0
  O  O44  1  0.000  0.500  0.600  1.0
  O  O45  1  0.000  0.500  0.801  1.0
  O  O46  1  0.000  0.500  0.199  1.0
  O  O47  1  0.000  0.500  0.400  1.0
[/CIF]
.