The material structure described by Sr4Mn2CuO9 crystallizes in the triclinic P1 space group. There are twelve inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to one O(11), one O(14), one O(22), one O(24), one O(25), one O(27), one O(6), and one O(7) atom. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to one O(12), one O(15), one O(22), one O(23), one O(25), one O(26), one O(4), and one O(8) atom. In the third Sr site, Sr(3) is bonded in a 8-coordinate geometry to one O(10), one O(13), one O(23), one O(24), one O(26), one O(27), one O(5), and one O(9) atom. In the fourth Sr site, Sr(4) is bonded in a 9-coordinate geometry to one O(11), one O(12), one O(17), one O(19), one O(2), one O(23), one O(25), one O(5), and one O(6) atom. In the fifth Sr site, Sr(5) is bonded in a 9-coordinate geometry to one O(10), one O(12), one O(18), one O(20), one O(24), one O(26), one O(3), one O(4), and one O(6) atom. In the sixth Sr site, Sr(6) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(11), one O(16), one O(21), one O(22), one O(27), one O(4), and one O(5) atom. In the seventh Sr site, Sr(7) is bonded in a 9-coordinate geometry to one O(1), one O(14), one O(15), one O(16), one O(21), one O(22), one O(27), one O(8), and one O(9) atom. In the eighth Sr site, Sr(8) is bonded in a 9-coordinate geometry to one O(13), one O(15), one O(17), one O(19), one O(2), one O(23), one O(25), one O(7), and one O(9) atom. In the ninth Sr site, Sr(9) is bonded in a 9-coordinate geometry to one O(13), one O(14), one O(18), one O(20), one O(24), one O(26), one O(3), one O(7), and one O(8) atom. In the tenth Sr site, Sr(10) is bonded in a 10-coordinate geometry to one O(11), one O(14), one O(16), one O(18), one O(19), one O(2), one O(21), one O(3), one O(6), and one O(7) atom. In the eleventh Sr site, Sr(11) is bonded in a 10-coordinate geometry to one O(1), one O(12), one O(15), one O(16), one O(17), one O(19), one O(20), one O(3), one O(4), and one O(8) atom. In the twelfth Sr site, Sr(12) is bonded in a 10-coordinate geometry to one O(1), one O(10), one O(13), one O(17), one O(18), one O(2), one O(20), one O(21), one O(5), and one O(9) atom. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form face-sharing MnO6 octahedra. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(3), one O(7), one O(8), and one O(9) atom to form face-sharing MnO6 octahedra. In the third Mn site, Mn(3) is bonded to one O(10), one O(11), one O(12), one O(19), one O(20), and one O(21) atom to form face-sharing MnO6 octahedra. In the fourth Mn site, Mn(4) is bonded to one O(13), one O(14), one O(15), one O(16), one O(17), and one O(18) atom to form face-sharing MnO6 octahedra. In the fifth Mn site, Mn(5) is bonded to one O(10), one O(11), one O(12), one O(25), one O(26), and one O(27) atom to form face-sharing MnO6 octahedra. In the sixth Mn site, Mn(6) is bonded to one O(13), one O(14), one O(15), one O(22), one O(23), and one O(24) atom to form face-sharing MnO6 octahedra. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to one O(20), one O(21), one O(26), and one O(27) atom. In the second Cu site, Cu(2) is bonded in a square co-planar geometry to one O(16), one O(17), one O(22), and one O(23) atom. In the third Cu site, Cu(3) is bonded in a square co-planar geometry to one O(5), one O(6), one O(7), and one O(9) atom. There are twenty-seven inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to one Sr(11), one Sr(12), one Sr(6), one Sr(7), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded to one Sr(10), one Sr(12), one Sr(4), one Sr(8), one Mn(1), and one Mn(2) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. In the third O site, O(3) is bonded to one Sr(10), one Sr(11), one Sr(5), one Sr(9), one Mn(1), and one Mn(2) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Sr(11), one Sr(2), one Sr(5), one Sr(6), and one Mn(1) atom. In the fifth O site, O(5) is bonded in a 6-coordinate geometry to one Sr(12), one Sr(3), one Sr(4), one Sr(6), one Mn(1), and one Cu(3) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(10), one Sr(4), one Sr(5), one Mn(1), and one Cu(3) atom. In the seventh O site, O(7) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(10), one Sr(8), one Sr(9), one Mn(2), and one Cu(3) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Sr(11), one Sr(2), one Sr(7), one Sr(9), and one Mn(2) atom. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Sr(12), one Sr(3), one Sr(7), one Sr(8), one Mn(2), and one Cu(3) atom. In the tenth O site, O(10) is bonded to one Sr(12), one Sr(3), one Sr(5), one Sr(6), one Mn(3), and one Mn(5) atom to form a mixture of distorted face and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 30-54°. In the eleventh O site, O(11) is bonded to one Sr(1), one Sr(10), one Sr(4), one Sr(6), one Mn(3), and one Mn(5) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 34-52°. In the twelfth O site, O(12) is bonded to one Sr(11), one Sr(2), one Sr(4), one Sr(5), one Mn(3), and one Mn(5) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 35-51°. In the thirteenth O site, O(13) is bonded to one Sr(12), one Sr(3), one Sr(8), one Sr(9), one Mn(4), and one Mn(6) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 30-53°. In the fourteenth O site, O(14) is bonded to one Sr(1), one Sr(10), one Sr(7), one Sr(9), one Mn(4), and one Mn(6) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 34-52°. In the fifteenth O site, O(15) is bonded to one Sr(11), one Sr(2), one Sr(7), one Sr(8), one Mn(4), and one Mn(6) atom to form a mixture of distorted face and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 35-54°. In the sixteenth O site, O(16) is bonded in a 6-coordinate geometry to one Sr(10), one Sr(11), one Sr(6), one Sr(7), one Mn(4), and one Cu(2) atom. In the seventeenth O site, O(17) is bonded in a 6-coordinate geometry to one Sr(11), one Sr(12), one Sr(4), one Sr(8), one Mn(4), and one Cu(2) atom. In the eighteenth O site, O(18) is bonded in a 1-coordinate geometry to one Sr(10), one Sr(12), one Sr(5), one Sr(9), and one Mn(4) atom. In the nineteenth O site, O(19) is bonded in a 1-coordinate geometry to one Sr(10), one Sr(11), one Sr(4), one Sr(8), and one Mn(3) atom. In the twentieth O site, O(20) is bonded in a 6-coordinate geometry to one Sr(11), one Sr(12), one Sr(5), one Sr(9), one Mn(3), and one Cu(1) atom. In the twenty-first O site, O(21) is bonded in a 6-coordinate geometry to one Sr(10), one Sr(12), one Sr(6), one Sr(7), one Mn(3), and one Cu(1) atom. In the twenty-second O site, O(22) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(6), one Sr(7), one Mn(6), and one Cu(2) atom. In the twenty-third O site, O(23) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(3), one Sr(4), one Sr(8), one Mn(6), and one Cu(2) atom. In the twenty-fourth O site, O(24) is bonded in a 5-coordinate geometry to one Sr(1), one Sr(3), one Sr(5), one Sr(9), and one Mn(6) atom. In the twenty-fifth O site, O(25) is bonded in a 5-coordinate geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(8), and one Mn(5) atom. In the twenty-sixth O site, O(26) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(3), one Sr(5), one Sr(9), one Mn(5), and one Cu(1) atom. In the twenty-seventh O site, O(27) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(3), one Sr(6), one Sr(7), one Mn(5), and one Cu(1) atom. is represented by the CIF file [CIF]
data_Sr4Mn2CuO9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.805
_cell_length_b   9.602
_cell_length_c   9.597
_cell_angle_alpha   119.773
_cell_angle_beta   89.989
_cell_angle_gamma   90.133
_symmetry_Int_Tables_number   1
_cell_volume   624.290
_cell_formula_units_Z   3
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  0.500  0.639  0.638  1.0
  Sr  Sr1  1  0.505  0.349  0.993  1.0
  Sr  Sr2  1  0.495  0.994  0.360  1.0
  Sr  Sr3  1  0.243  0.660  0.969  1.0
  Sr  Sr4  1  0.250  0.019  0.687  1.0
  Sr  Sr5  1  0.250  0.304  0.332  1.0
  Sr  Sr6  1  0.751  0.334  0.302  1.0
  Sr  Sr7  1  0.754  0.680  0.018  1.0
  Sr  Sr8  1  0.753  0.971  0.667  1.0
  Sr  Sr9  1  0.999  0.671  0.672  1.0
  Sr  Sr10  1  0.997  0.323  0.995  1.0
  Sr  Sr11  1  0.003  0.994  0.326  1.0
  Mn  Mn12  1  0.164  0.006  0.001  1.0
  Mn  Mn13  1  0.836  0.003  0.001  1.0
  Mn  Mn14  1  0.075  0.337  0.669  1.0
  Mn  Mn15  1  0.926  0.672  0.341  1.0
  Mn  Mn16  1  0.408  0.338  0.669  1.0
  Mn  Mn17  1  0.593  0.669  0.337  1.0
  Cu  Cu18  1  0.742  0.273  0.607  1.0
  Cu  Cu19  1  0.258  0.608  0.273  1.0
  Cu  Cu20  1  0.500  0.940  1.000  1.0
  O  O21  1  0.999  0.149  0.156  1.0
  O  O22  1  0.999  0.850  0.004  1.0
  O  O23  1  0.002  0.996  0.849  1.0
  O  O24  1  0.278  0.176  0.008  1.0
  O  O25  1  0.308  0.992  0.153  1.0
  O  O26  1  0.308  0.848  0.842  1.0
  O  O27  1  0.694  0.838  0.847  1.0
  O  O28  1  0.721  0.165  0.990  1.0
  O  O29  1  0.689  0.004  0.158  1.0
  O  O30  1  0.241  0.169  0.516  1.0
  O  O31  1  0.243  0.476  0.643  1.0
  O  O32  1  0.243  0.342  0.822  1.0
  O  O33  1  0.757  0.826  0.344  1.0
  O  O34  1  0.758  0.645  0.478  1.0
  O  O35  1  0.758  0.521  0.172  1.0
  O  O36  1  0.067  0.509  0.326  1.0
  O  O37  1  0.070  0.683  0.192  1.0
  O  O38  1  0.037  0.829  0.511  1.0
  O  O39  1  0.964  0.507  0.826  1.0
  O  O40  1  0.931  0.189  0.680  1.0
  O  O41  1  0.932  0.323  0.506  1.0
  O  O42  1  0.452  0.500  0.318  1.0
  O  O43  1  0.448  0.680  0.187  1.0
  O  O44  1  0.475  0.825  0.511  1.0
  O  O45  1  0.524  0.510  0.825  1.0
  O  O46  1  0.550  0.186  0.680  1.0
  O  O47  1  0.549  0.318  0.500  1.0
[/CIF]
.
The material structure described by Sr4Mn2CuO9 crystallizes in the triclinic P1 space group. There are twelve inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to one O(11), one O(14), one O(22), one O(24), one O(25), one O(27), one O(6), and one O(7) atom. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to one O(12), one O(15), one O(22), one O(23), one O(25), one O(26), one O(4), and one O(8) atom. In the third Sr site, Sr(3) is bonded in a 8-coordinate geometry to one O(10), one O(13), one O(23), one O(24), one O(26), one O(27), one O(5), and one O(9) atom. In the fourth Sr site, Sr(4) is bonded in a 9-coordinate geometry to one O(11), one O(12), one O(17), one O(19), one O(2), one O(23), one O(25), one O(5), and one O(6) atom. In the fifth Sr site, Sr(5) is bonded in a 9-coordinate geometry to one O(10), one O(12), one O(18), one O(20), one O(24), one O(26), one O(3), one O(4), and one O(6) atom. In the sixth Sr site, Sr(6) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(11), one O(16), one O(21), one O(22), one O(27), one O(4), and one O(5) atom. In the seventh Sr site, Sr(7) is bonded in a 9-coordinate geometry to one O(1), one O(14), one O(15), one O(16), one O(21), one O(22), one O(27), one O(8), and one O(9) atom. In the eighth Sr site, Sr(8) is bonded in a 9-coordinate geometry to one O(13), one O(15), one O(17), one O(19), one O(2), one O(23), one O(25), one O(7), and one O(9) atom. In the ninth Sr site, Sr(9) is bonded in a 9-coordinate geometry to one O(13), one O(14), one O(18), one O(20), one O(24), one O(26), one O(3), one O(7), and one O(8) atom. In the tenth Sr site, Sr(10) is bonded in a 10-coordinate geometry to one O(11), one O(14), one O(16), one O(18), one O(19), one O(2), one O(21), one O(3), one O(6), and one O(7) atom. In the eleventh Sr site, Sr(11) is bonded in a 10-coordinate geometry to one O(1), one O(12), one O(15), one O(16), one O(17), one O(19), one O(20), one O(3), one O(4), and one O(8) atom. In the twelfth Sr site, Sr(12) is bonded in a 10-coordinate geometry to one O(1), one O(10), one O(13), one O(17), one O(18), one O(2), one O(20), one O(21), one O(5), and one O(9) atom. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form face-sharing MnO6 octahedra. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(3), one O(7), one O(8), and one O(9) atom to form face-sharing MnO6 octahedra. In the third Mn site, Mn(3) is bonded to one O(10), one O(11), one O(12), one O(19), one O(20), and one O(21) atom to form face-sharing MnO6 octahedra. In the fourth Mn site, Mn(4) is bonded to one O(13), one O(14), one O(15), one O(16), one O(17), and one O(18) atom to form face-sharing MnO6 octahedra. In the fifth Mn site, Mn(5) is bonded to one O(10), one O(11), one O(12), one O(25), one O(26), and one O(27) atom to form face-sharing MnO6 octahedra. In the sixth Mn site, Mn(6) is bonded to one O(13), one O(14), one O(15), one O(22), one O(23), and one O(24) atom to form face-sharing MnO6 octahedra. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to one O(20), one O(21), one O(26), and one O(27) atom. In the second Cu site, Cu(2) is bonded in a square co-planar geometry to one O(16), one O(17), one O(22), and one O(23) atom. In the third Cu site, Cu(3) is bonded in a square co-planar geometry to one O(5), one O(6), one O(7), and one O(9) atom. There are twenty-seven inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to one Sr(11), one Sr(12), one Sr(6), one Sr(7), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded to one Sr(10), one Sr(12), one Sr(4), one Sr(8), one Mn(1), and one Mn(2) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. In the third O site, O(3) is bonded to one Sr(10), one Sr(11), one Sr(5), one Sr(9), one Mn(1), and one Mn(2) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Sr(11), one Sr(2), one Sr(5), one Sr(6), and one Mn(1) atom. In the fifth O site, O(5) is bonded in a 6-coordinate geometry to one Sr(12), one Sr(3), one Sr(4), one Sr(6), one Mn(1), and one Cu(3) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(10), one Sr(4), one Sr(5), one Mn(1), and one Cu(3) atom. In the seventh O site, O(7) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(10), one Sr(8), one Sr(9), one Mn(2), and one Cu(3) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Sr(11), one Sr(2), one Sr(7), one Sr(9), and one Mn(2) atom. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Sr(12), one Sr(3), one Sr(7), one Sr(8), one Mn(2), and one Cu(3) atom. In the tenth O site, O(10) is bonded to one Sr(12), one Sr(3), one Sr(5), one Sr(6), one Mn(3), and one Mn(5) atom to form a mixture of distorted face and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 30-54°. In the eleventh O site, O(11) is bonded to one Sr(1), one Sr(10), one Sr(4), one Sr(6), one Mn(3), and one Mn(5) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 34-52°. In the twelfth O site, O(12) is bonded to one Sr(11), one Sr(2), one Sr(4), one Sr(5), one Mn(3), and one Mn(5) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 35-51°. In the thirteenth O site, O(13) is bonded to one Sr(12), one Sr(3), one Sr(8), one Sr(9), one Mn(4), and one Mn(6) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 30-53°. In the fourteenth O site, O(14) is bonded to one Sr(1), one Sr(10), one Sr(7), one Sr(9), one Mn(4), and one Mn(6) atom to form a mixture of distorted edge, face, and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 34-52°. In the fifteenth O site, O(15) is bonded to one Sr(11), one Sr(2), one Sr(7), one Sr(8), one Mn(4), and one Mn(6) atom to form a mixture of distorted face and corner-sharing OSr4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 35-54°. In the sixteenth O site, O(16) is bonded in a 6-coordinate geometry to one Sr(10), one Sr(11), one Sr(6), one Sr(7), one Mn(4), and one Cu(2) atom. In the seventeenth O site, O(17) is bonded in a 6-coordinate geometry to one Sr(11), one Sr(12), one Sr(4), one Sr(8), one Mn(4), and one Cu(2) atom. In the eighteenth O site, O(18) is bonded in a 1-coordinate geometry to one Sr(10), one Sr(12), one Sr(5), one Sr(9), and one Mn(4) atom. In the nineteenth O site, O(19) is bonded in a 1-coordinate geometry to one Sr(10), one Sr(11), one Sr(4), one Sr(8), and one Mn(3) atom. In the twentieth O site, O(20) is bonded in a 6-coordinate geometry to one Sr(11), one Sr(12), one Sr(5), one Sr(9), one Mn(3), and one Cu(1) atom. In the twenty-first O site, O(21) is bonded in a 6-coordinate geometry to one Sr(10), one Sr(12), one Sr(6), one Sr(7), one Mn(3), and one Cu(1) atom. In the twenty-second O site, O(22) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(6), one Sr(7), one Mn(6), and one Cu(2) atom. In the twenty-third O site, O(23) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(3), one Sr(4), one Sr(8), one Mn(6), and one Cu(2) atom. In the twenty-fourth O site, O(24) is bonded in a 5-coordinate geometry to one Sr(1), one Sr(3), one Sr(5), one Sr(9), and one Mn(6) atom. In the twenty-fifth O site, O(25) is bonded in a 5-coordinate geometry to one Sr(1), one Sr(2), one Sr(4), one Sr(8), and one Mn(5) atom. In the twenty-sixth O site, O(26) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(3), one Sr(5), one Sr(9), one Mn(5), and one Cu(1) atom. In the twenty-seventh O site, O(27) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(3), one Sr(6), one Sr(7), one Mn(5), and one Cu(1) atom. is represented by the CIF file [CIF]
data_Sr4Mn2CuO9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.805
_cell_length_b   9.602
_cell_length_c   9.597
_cell_angle_alpha   119.773
_cell_angle_beta   89.989
_cell_angle_gamma   90.133
_symmetry_Int_Tables_number   1
_cell_volume   624.290
_cell_formula_units_Z   3
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  0.500  0.639  0.638  1.0
  Sr  Sr1  1  0.505  0.349  0.993  1.0
  Sr  Sr2  1  0.495  0.994  0.360  1.0
  Sr  Sr3  1  0.243  0.660  0.969  1.0
  Sr  Sr4  1  0.250  0.019  0.687  1.0
  Sr  Sr5  1  0.250  0.304  0.332  1.0
  Sr  Sr6  1  0.751  0.334  0.302  1.0
  Sr  Sr7  1  0.754  0.680  0.018  1.0
  Sr  Sr8  1  0.753  0.971  0.667  1.0
  Sr  Sr9  1  0.999  0.671  0.672  1.0
  Sr  Sr10  1  0.997  0.323  0.995  1.0
  Sr  Sr11  1  0.003  0.994  0.326  1.0
  Mn  Mn12  1  0.164  0.006  0.001  1.0
  Mn  Mn13  1  0.836  0.003  0.001  1.0
  Mn  Mn14  1  0.075  0.337  0.669  1.0
  Mn  Mn15  1  0.926  0.672  0.341  1.0
  Mn  Mn16  1  0.408  0.338  0.669  1.0
  Mn  Mn17  1  0.593  0.669  0.337  1.0
  Cu  Cu18  1  0.742  0.273  0.607  1.0
  Cu  Cu19  1  0.258  0.608  0.273  1.0
  Cu  Cu20  1  0.500  0.940  1.000  1.0
  O  O21  1  0.999  0.149  0.156  1.0
  O  O22  1  0.999  0.850  0.004  1.0
  O  O23  1  0.002  0.996  0.849  1.0
  O  O24  1  0.278  0.176  0.008  1.0
  O  O25  1  0.308  0.992  0.153  1.0
  O  O26  1  0.308  0.848  0.842  1.0
  O  O27  1  0.694  0.838  0.847  1.0
  O  O28  1  0.721  0.165  0.990  1.0
  O  O29  1  0.689  0.004  0.158  1.0
  O  O30  1  0.241  0.169  0.516  1.0
  O  O31  1  0.243  0.476  0.643  1.0
  O  O32  1  0.243  0.342  0.822  1.0
  O  O33  1  0.757  0.826  0.344  1.0
  O  O34  1  0.758  0.645  0.478  1.0
  O  O35  1  0.758  0.521  0.172  1.0
  O  O36  1  0.067  0.509  0.326  1.0
  O  O37  1  0.070  0.683  0.192  1.0
  O  O38  1  0.037  0.829  0.511  1.0
  O  O39  1  0.964  0.507  0.826  1.0
  O  O40  1  0.931  0.189  0.680  1.0
  O  O41  1  0.932  0.323  0.506  1.0
  O  O42  1  0.452  0.500  0.318  1.0
  O  O43  1  0.448  0.680  0.187  1.0
  O  O44  1  0.475  0.825  0.511  1.0
  O  O45  1  0.524  0.510  0.825  1.0
  O  O46  1  0.550  0.186  0.680  1.0
  O  O47  1  0.549  0.318  0.500  1.0
[/CIF]
.