The material structure described by MgFe3Co2Sb(PO4)6 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(11), one O(14), one O(18), one O(21), one O(4), and one O(7) atom to form MgO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  a faceface with one Co(1)O6 octahedra. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(10), one O(22), one O(23), one O(24), one O(6), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. In the second Fe site, Fe(2) is bonded in a 6-coordinate geometry to one O(12), one O(20), one O(22), one O(23), one O(24), and one O(9) atom. In the third Fe site, Fe(3) is bonded to one O(1), one O(15), one O(17), one O(19), one O(2), and one O(3) atom to form distorted FeO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(12), one O(14), one O(20), one O(4), one O(7), and one O(9) atom to form distorted CoO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  a faceface with one Mg(1)O6 octahedra. In the second Co site, Co(2) is bonded in a 6-coordinate geometry to one O(10), one O(15), one O(17), one O(19), one O(6), and one O(8) atom. Sb(1) is bonded in a 6-coordinate geometry to one O(11), one O(13), one O(16), one O(18), one O(21), and one O(5) atom. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(3), one O(4), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 27-47°. In the second P site, P(2) is bonded to one O(1), one O(13), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 23-51°. In the third P site, P(3) is bonded to one O(10), one O(14), one O(16), and one O(2) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 25-52°. In the fourth P site, P(4) is bonded to one O(11), one O(15), one O(23), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 11-54°. In the fifth P site, P(5) is bonded to one O(12), one O(17), one O(18), and one O(24) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 13-55°. In the sixth P site, P(6) is bonded to one O(19), one O(20), one O(21), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 13-54°. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Fe(3) and one P(2) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Fe(3) and one P(3) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Fe(3) and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Mg(1), one Co(1), and one P(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Fe(1), one Co(2), and one P(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Mg(1), one Co(1), and one P(2) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Fe(1), one Co(2), and one P(2) atom. In the ninth O site, O(9) is bonded in a distorted T-shaped geometry to one Fe(2), one Co(1), and one P(4) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Fe(1), one Co(2), and one P(3) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Mg(1), one Sb(1), and one P(4) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Fe(2), one Co(1), and one P(5) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Sb(1) and one P(2) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Mg(1), one Co(1), and one P(3) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Fe(3), one Co(2), and one P(4) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Sb(1) and one P(3) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Fe(3), one Co(2), and one P(5) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one Mg(1), one Sb(1), and one P(5) atom. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one Fe(3), one Co(2), and one P(6) atom. In the twentieth O site, O(20) is bonded in a 3-coordinate geometry to one Fe(2), one Co(1), and one P(6) atom. In the twenty-first O site, O(21) is bonded in a 3-coordinate geometry to one Mg(1), one Sb(1), and one P(6) atom. In the twenty-second O site, O(22) is bonded in a T-shaped geometry to one Fe(1), one Fe(2), and one P(6) atom. In the twenty-third O site, O(23) is bonded in a T-shaped geometry to one Fe(1), one Fe(2), and one P(4) atom. In the twenty-fourth O site, O(24) is bonded in a T-shaped geometry to one Fe(1), one Fe(2), and one P(5) atom. is represented by the CIF card [CIF]
data_MgFe3Co2Sb(PO4)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.937
_cell_length_b   8.809
_cell_length_c   8.797
_cell_angle_alpha   59.876
_cell_angle_beta   60.696
_cell_angle_gamma   59.792
_symmetry_Int_Tables_number   1
_cell_volume   490.946
_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
  Mg  Mg0  1  0.965  0.014  0.008  1.0
  Fe  Fe1  1  0.086  0.633  0.641  1.0
  Fe  Fe2  1  0.709  0.773  0.757  1.0
  Fe  Fe3  1  0.915  0.360  0.364  1.0
  Co  Co4  1  0.350  0.870  0.896  1.0
  Co  Co5  1  0.496  0.515  0.489  1.0
  Sb  Sb6  1  0.520  0.157  0.162  1.0
  P  P7  1  0.208  0.255  0.568  1.0
  P  P8  1  0.214  0.961  0.263  1.0
  P  P9  1  0.204  0.563  0.972  1.0
  P  P10  1  0.735  0.466  0.053  1.0
  P  P11  1  0.742  0.061  0.740  1.0
  P  P12  1  0.743  0.746  0.455  1.0
  O  O13  1  0.052  0.114  0.337  1.0
  O  O14  1  0.042  0.500  0.121  1.0
  O  O15  1  0.040  0.331  0.510  1.0
  O  O16  1  0.178  0.107  0.764  1.0
  O  O17  1  0.382  0.174  0.425  1.0
  O  O18  1  0.245  0.411  0.570  1.0
  O  O19  1  0.175  0.946  0.119  1.0
  O  O20  1  0.254  0.762  0.420  1.0
  O  O21  1  0.564  0.622  0.988  1.0
  O  O22  1  0.244  0.563  0.777  1.0
  O  O23  1  0.781  0.273  0.055  1.0
  O  O24  1  0.570  0.004  0.820  1.0
  O  O25  1  0.393  0.002  0.178  1.0
  O  O26  1  0.167  0.761  0.955  1.0
  O  O27  1  0.702  0.461  0.246  1.0
  O  O28  1  0.382  0.425  0.021  1.0
  O  O29  1  0.709  0.253  0.583  1.0
  O  O30  1  0.788  0.064  0.884  1.0
  O  O31  1  0.709  0.592  0.450  1.0
  O  O32  1  0.571  0.828  0.605  1.0
  O  O33  1  0.790  0.889  0.263  1.0
  O  O34  1  0.896  0.669  0.543  1.0
  O  O35  1  0.888  0.550  0.894  1.0
  O  O36  1  0.895  0.896  0.665  1.0
[/CIF]
.
The material structure described by MgFe3Co2Sb(PO4)6 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(11), one O(14), one O(18), one O(21), one O(4), and one O(7) atom to form MgO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  a faceface with one Co(1)O6 octahedra. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(10), one O(22), one O(23), one O(24), one O(6), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. In the second Fe site, Fe(2) is bonded in a 6-coordinate geometry to one O(12), one O(20), one O(22), one O(23), one O(24), and one O(9) atom. In the third Fe site, Fe(3) is bonded to one O(1), one O(15), one O(17), one O(19), one O(2), and one O(3) atom to form distorted FeO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(12), one O(14), one O(20), one O(4), one O(7), and one O(9) atom to form distorted CoO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  a faceface with one Mg(1)O6 octahedra. In the second Co site, Co(2) is bonded in a 6-coordinate geometry to one O(10), one O(15), one O(17), one O(19), one O(6), and one O(8) atom. Sb(1) is bonded in a 6-coordinate geometry to one O(11), one O(13), one O(16), one O(18), one O(21), and one O(5) atom. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(3), one O(4), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 27-47°. In the second P site, P(2) is bonded to one O(1), one O(13), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 23-51°. In the third P site, P(3) is bonded to one O(10), one O(14), one O(16), and one O(2) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 25-52°. In the fourth P site, P(4) is bonded to one O(11), one O(15), one O(23), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 11-54°. In the fifth P site, P(5) is bonded to one O(12), one O(17), one O(18), and one O(24) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 13-55°. In the sixth P site, P(6) is bonded to one O(19), one O(20), one O(21), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, and  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 13-54°. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Fe(3) and one P(2) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Fe(3) and one P(3) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Fe(3) and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Mg(1), one Co(1), and one P(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Fe(1), one Co(2), and one P(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Mg(1), one Co(1), and one P(2) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Fe(1), one Co(2), and one P(2) atom. In the ninth O site, O(9) is bonded in a distorted T-shaped geometry to one Fe(2), one Co(1), and one P(4) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Fe(1), one Co(2), and one P(3) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Mg(1), one Sb(1), and one P(4) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Fe(2), one Co(1), and one P(5) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Sb(1) and one P(2) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Mg(1), one Co(1), and one P(3) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Fe(3), one Co(2), and one P(4) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Sb(1) and one P(3) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Fe(3), one Co(2), and one P(5) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one Mg(1), one Sb(1), and one P(5) atom. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one Fe(3), one Co(2), and one P(6) atom. In the twentieth O site, O(20) is bonded in a 3-coordinate geometry to one Fe(2), one Co(1), and one P(6) atom. In the twenty-first O site, O(21) is bonded in a 3-coordinate geometry to one Mg(1), one Sb(1), and one P(6) atom. In the twenty-second O site, O(22) is bonded in a T-shaped geometry to one Fe(1), one Fe(2), and one P(6) atom. In the twenty-third O site, O(23) is bonded in a T-shaped geometry to one Fe(1), one Fe(2), and one P(4) atom. In the twenty-fourth O site, O(24) is bonded in a T-shaped geometry to one Fe(1), one Fe(2), and one P(5) atom. is represented by the CIF card [CIF]
data_MgFe3Co2Sb(PO4)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.937
_cell_length_b   8.809
_cell_length_c   8.797
_cell_angle_alpha   59.876
_cell_angle_beta   60.696
_cell_angle_gamma   59.792
_symmetry_Int_Tables_number   1
_cell_volume   490.946
_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
  Mg  Mg0  1  0.965  0.014  0.008  1.0
  Fe  Fe1  1  0.086  0.633  0.641  1.0
  Fe  Fe2  1  0.709  0.773  0.757  1.0
  Fe  Fe3  1  0.915  0.360  0.364  1.0
  Co  Co4  1  0.350  0.870  0.896  1.0
  Co  Co5  1  0.496  0.515  0.489  1.0
  Sb  Sb6  1  0.520  0.157  0.162  1.0
  P  P7  1  0.208  0.255  0.568  1.0
  P  P8  1  0.214  0.961  0.263  1.0
  P  P9  1  0.204  0.563  0.972  1.0
  P  P10  1  0.735  0.466  0.053  1.0
  P  P11  1  0.742  0.061  0.740  1.0
  P  P12  1  0.743  0.746  0.455  1.0
  O  O13  1  0.052  0.114  0.337  1.0
  O  O14  1  0.042  0.500  0.121  1.0
  O  O15  1  0.040  0.331  0.510  1.0
  O  O16  1  0.178  0.107  0.764  1.0
  O  O17  1  0.382  0.174  0.425  1.0
  O  O18  1  0.245  0.411  0.570  1.0
  O  O19  1  0.175  0.946  0.119  1.0
  O  O20  1  0.254  0.762  0.420  1.0
  O  O21  1  0.564  0.622  0.988  1.0
  O  O22  1  0.244  0.563  0.777  1.0
  O  O23  1  0.781  0.273  0.055  1.0
  O  O24  1  0.570  0.004  0.820  1.0
  O  O25  1  0.393  0.002  0.178  1.0
  O  O26  1  0.167  0.761  0.955  1.0
  O  O27  1  0.702  0.461  0.246  1.0
  O  O28  1  0.382  0.425  0.021  1.0
  O  O29  1  0.709  0.253  0.583  1.0
  O  O30  1  0.788  0.064  0.884  1.0
  O  O31  1  0.709  0.592  0.450  1.0
  O  O32  1  0.571  0.828  0.605  1.0
  O  O33  1  0.790  0.889  0.263  1.0
  O  O34  1  0.896  0.669  0.543  1.0
  O  O35  1  0.888  0.550  0.894  1.0
  O  O36  1  0.895  0.896  0.665  1.0
[/CIF]
.