The crystal structure described by MgCuP4(RuO7)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 4-coordinate geometry to one O(13), one O(14), one O(2), one O(3), and one O(7) atom. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(10), one O(13), one O(14), one O(3), one O(4), and one O(9) atom to form RuO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. In the second Ru site, Ru(2) is bonded to one O(1), one O(11), one O(12), one O(2), one O(7), and one O(8) atom to form RuO6 octahedra that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. Cu(1) is bonded in a 3-coordinate geometry to one O(13), one O(4), and one O(8) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(11), one O(3), one O(5), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Ru(1)O6 octahedra, corners with two equivalent Ru(2)O6 octahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-54°. In the second P site, P(2) is bonded to one O(12), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Ru(1)O6 octahedra, corners with two equivalent Ru(2)O6 octahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 43-55°. In the third P site, P(3) is bonded to one O(1), one O(14), one O(6), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Ru(2)O6 octahedra, corners with two equivalent Ru(1)O6 octahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 25-63°. In the fourth P site, P(4) is bonded to one O(10), one O(13), one O(2), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Ru(2)O6 octahedra, corners with two equivalent Ru(1)O6 octahedra, and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 26-64°. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Ru(2) and one P(3) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mg(1), one Ru(2), and one P(4) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mg(1), one Ru(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Ru(1), one Cu(1), and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one P(1) and one P(4) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Mg(1), one Ru(2), and one P(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Ru(2), one Cu(1), and one P(2) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Ru(1) and one P(3) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Ru(1) and one P(4) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Ru(2) and one P(1) atom. In the twelfth O site, O(12) is bonded in a distorted bent 150 degrees geometry to one Ru(2) and one P(2) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Mg(1), one Ru(1), one Cu(1), and one P(4) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Mg(1), one Ru(1), and one P(3) atom. is represented by the CIF card [CIF]
data_MgCuP4(RuO7)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.992
_cell_length_b   6.816
_cell_length_c   8.571
_cell_angle_alpha   93.830
_cell_angle_beta   94.231
_cell_angle_gamma   105.401
_symmetry_Int_Tables_number   1
_cell_volume   279.250
_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  0.904  0.884  0.649  1.0
  Cu  Cu1  1  0.025  0.159  0.384  1.0
  P  P2  1  0.381  0.724  0.835  1.0
  P  P3  1  0.600  0.262  0.189  1.0
  P  P4  1  0.993  0.663  0.293  1.0
  P  P5  1  0.005  0.329  0.724  1.0
  Ru  Ru6  1  0.499  0.493  0.509  1.0
  Ru  Ru7  1  0.991  0.992  0.011  1.0
  O  O8  1  0.108  0.844  0.200  1.0
  O  O9  1  0.879  0.133  0.803  1.0
  O  O10  1  0.500  0.741  0.672  1.0
  O  O11  1  0.501  0.247  0.355  1.0
  O  O12  1  0.231  0.485  0.849  1.0
  O  O13  1  0.759  0.498  0.174  1.0
  O  O14  1  0.149  0.837  0.831  1.0
  O  O15  1  0.824  0.138  0.182  1.0
  O  O16  1  0.208  0.557  0.348  1.0
  O  O17  1  0.802  0.442  0.667  1.0
  O  O18  1  0.599  0.785  0.972  1.0
  O  O19  1  0.377  0.202  0.052  1.0
  O  O20  1  0.179  0.256  0.596  1.0
  O  O21  1  0.834  0.727  0.433  1.0
[/CIF]
.
The crystal structure described by MgCuP4(RuO7)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 4-coordinate geometry to one O(13), one O(14), one O(2), one O(3), and one O(7) atom. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(10), one O(13), one O(14), one O(3), one O(4), and one O(9) atom to form RuO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. In the second Ru site, Ru(2) is bonded to one O(1), one O(11), one O(12), one O(2), one O(7), and one O(8) atom to form RuO6 octahedra that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. Cu(1) is bonded in a 3-coordinate geometry to one O(13), one O(4), and one O(8) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(11), one O(3), one O(5), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Ru(1)O6 octahedra, corners with two equivalent Ru(2)O6 octahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-54°. In the second P site, P(2) is bonded to one O(12), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Ru(1)O6 octahedra, corners with two equivalent Ru(2)O6 octahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 43-55°. In the third P site, P(3) is bonded to one O(1), one O(14), one O(6), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Ru(2)O6 octahedra, corners with two equivalent Ru(1)O6 octahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 25-63°. In the fourth P site, P(4) is bonded to one O(10), one O(13), one O(2), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Ru(2)O6 octahedra, corners with two equivalent Ru(1)O6 octahedra, and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 26-64°. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Ru(2) and one P(3) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mg(1), one Ru(2), and one P(4) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mg(1), one Ru(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Ru(1), one Cu(1), and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one P(1) and one P(4) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Mg(1), one Ru(2), and one P(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Ru(2), one Cu(1), and one P(2) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Ru(1) and one P(3) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Ru(1) and one P(4) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Ru(2) and one P(1) atom. In the twelfth O site, O(12) is bonded in a distorted bent 150 degrees geometry to one Ru(2) and one P(2) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Mg(1), one Ru(1), one Cu(1), and one P(4) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Mg(1), one Ru(1), and one P(3) atom. is represented by the CIF card [CIF]
data_MgCuP4(RuO7)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.992
_cell_length_b   6.816
_cell_length_c   8.571
_cell_angle_alpha   93.830
_cell_angle_beta   94.231
_cell_angle_gamma   105.401
_symmetry_Int_Tables_number   1
_cell_volume   279.250
_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  0.904  0.884  0.649  1.0
  Cu  Cu1  1  0.025  0.159  0.384  1.0
  P  P2  1  0.381  0.724  0.835  1.0
  P  P3  1  0.600  0.262  0.189  1.0
  P  P4  1  0.993  0.663  0.293  1.0
  P  P5  1  0.005  0.329  0.724  1.0
  Ru  Ru6  1  0.499  0.493  0.509  1.0
  Ru  Ru7  1  0.991  0.992  0.011  1.0
  O  O8  1  0.108  0.844  0.200  1.0
  O  O9  1  0.879  0.133  0.803  1.0
  O  O10  1  0.500  0.741  0.672  1.0
  O  O11  1  0.501  0.247  0.355  1.0
  O  O12  1  0.231  0.485  0.849  1.0
  O  O13  1  0.759  0.498  0.174  1.0
  O  O14  1  0.149  0.837  0.831  1.0
  O  O15  1  0.824  0.138  0.182  1.0
  O  O16  1  0.208  0.557  0.348  1.0
  O  O17  1  0.802  0.442  0.667  1.0
  O  O18  1  0.599  0.785  0.972  1.0
  O  O19  1  0.377  0.202  0.052  1.0
  O  O20  1  0.179  0.256  0.596  1.0
  O  O21  1  0.834  0.727  0.433  1.0
[/CIF]
.