The structure described by SrCa3(RuO3)4 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic Pm space group. Sr(1) is bonded in a 8-coordinate geometry to one O(5), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms. There are three inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 8-coordinate geometry to one O(5), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms. In the second Ca site, Ca(2) is bonded in a 8-coordinate geometry to one O(7), one O(8), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. In the third Ca site, Ca(3) is bonded in a 8-coordinate geometry to one O(7), one O(8), two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(8) atom to form corner-sharing RuO6 octahedra. The corner-sharing octahedral tilt angles range from 23-31°. In the second Ru site, Ru(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(7) atom to form corner-sharing RuO6 octahedra. The corner-sharing octahedral tilt angles range from 26-31°. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one Ca(1), one Ca(3), one Ru(1), and one Ru(2) atom to form distorted OSrCa2Ru2 trigonal bipyramids that share  a cornercorner with one O(1)SrCa2Ru2 trigonal bipyramid, corners with two equivalent O(2)SrCa2Ru2 trigonal bipyramids,  an edgeedge with one O(7)Ca2Ru2 tetrahedra,  an edgeedge with one O(8)Ca2Ru2 tetrahedra,  an edgeedge with one O(1)SrCa2Ru2 trigonal bipyramid, and edges with two equivalent O(2)SrCa2Ru2 trigonal bipyramids. In the second O site, O(2) is bonded to one Sr(1), one Ca(1), one Ca(2), one Ru(1), and one Ru(2) atom to form distorted OSrCa2Ru2 trigonal bipyramids that share  a cornercorner with one O(2)SrCa2Ru2 trigonal bipyramid, corners with two equivalent O(1)SrCa2Ru2 trigonal bipyramids,  an edgeedge with one O(7)Ca2Ru2 tetrahedra,  an edgeedge with one O(8)Ca2Ru2 tetrahedra,  an edgeedge with one O(2)SrCa2Ru2 trigonal bipyramid, and edges with two equivalent O(1)SrCa2Ru2 trigonal bipyramids. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one Ca(3), one Ru(1), and one Ru(2) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Sr(1), one Ca(2), one Ca(3), one Ru(1), and one Ru(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), one Ca(1), and two equivalent Ru(2) atoms. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Sr(1), one Ca(1), and two equivalent Ru(1) atoms. In the seventh O site, O(7) is bonded to one Ca(2), one Ca(3), and two equivalent Ru(2) atoms to form distorted OCa2Ru2 tetrahedra that share corners with two equivalent O(8)Ca2Ru2 tetrahedra, edges with two equivalent O(1)SrCa2Ru2 trigonal bipyramids, and edges with two equivalent O(2)SrCa2Ru2 trigonal bipyramids. In the eighth O site, O(8) is bonded to one Ca(2), one Ca(3), and two equivalent Ru(1) atoms to form distorted OCa2Ru2 tetrahedra that share corners with two equivalent O(7)Ca2Ru2 tetrahedra, edges with two equivalent O(1)SrCa2Ru2 trigonal bipyramids, and edges with two equivalent O(2)SrCa2Ru2 trigonal bipyramids. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrCa3(RuO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.793
_cell_length_b   5.473
_cell_length_c   5.610
_cell_angle_alpha   89.919
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   239.259
_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
  Sr  Sr0  1  0.500  0.490  0.544  1.0
  Ca  Ca1  1  0.500  0.012  0.050  1.0
  Ca  Ca2  1  0.000  0.511  0.447  1.0
  Ca  Ca3  1  0.000  0.990  0.949  1.0
  Ru  Ru4  1  0.247  0.000  0.500  1.0
  Ru  Ru5  1  0.752  0.500  1.000  1.0
  Ru  Ru6  1  0.753  0.000  0.500  1.0
  Ru  Ru7  1  0.248  0.500  1.000  1.0
  O  O8  1  0.294  0.195  0.801  1.0
  O  O9  1  0.712  0.292  0.288  1.0
  O  O10  1  0.800  0.799  0.204  1.0
  O  O11  1  0.200  0.700  0.704  1.0
  O  O12  1  0.200  0.799  0.204  1.0
  O  O13  1  0.800  0.700  0.704  1.0
  O  O14  1  0.706  0.195  0.801  1.0
  O  O15  1  0.288  0.292  0.288  1.0
  O  O16  1  0.500  0.592  0.990  1.0
  O  O17  1  0.500  0.932  0.472  1.0
  O  O18  1  0.000  0.409  0.026  1.0
  O  O19  1  0.000  0.092  0.529  1.0
[/CIF]
.
The structure described by SrCa3(RuO3)4 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic Pm space group. Sr(1) is bonded in a 8-coordinate geometry to one O(5), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms. There are three inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 8-coordinate geometry to one O(5), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms. In the second Ca site, Ca(2) is bonded in a 8-coordinate geometry to one O(7), one O(8), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. In the third Ca site, Ca(3) is bonded in a 8-coordinate geometry to one O(7), one O(8), two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(8) atom to form corner-sharing RuO6 octahedra. The corner-sharing octahedral tilt angles range from 23-31°. In the second Ru site, Ru(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(7) atom to form corner-sharing RuO6 octahedra. The corner-sharing octahedral tilt angles range from 26-31°. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one Ca(1), one Ca(3), one Ru(1), and one Ru(2) atom to form distorted OSrCa2Ru2 trigonal bipyramids that share  a cornercorner with one O(1)SrCa2Ru2 trigonal bipyramid, corners with two equivalent O(2)SrCa2Ru2 trigonal bipyramids,  an edgeedge with one O(7)Ca2Ru2 tetrahedra,  an edgeedge with one O(8)Ca2Ru2 tetrahedra,  an edgeedge with one O(1)SrCa2Ru2 trigonal bipyramid, and edges with two equivalent O(2)SrCa2Ru2 trigonal bipyramids. In the second O site, O(2) is bonded to one Sr(1), one Ca(1), one Ca(2), one Ru(1), and one Ru(2) atom to form distorted OSrCa2Ru2 trigonal bipyramids that share  a cornercorner with one O(2)SrCa2Ru2 trigonal bipyramid, corners with two equivalent O(1)SrCa2Ru2 trigonal bipyramids,  an edgeedge with one O(7)Ca2Ru2 tetrahedra,  an edgeedge with one O(8)Ca2Ru2 tetrahedra,  an edgeedge with one O(2)SrCa2Ru2 trigonal bipyramid, and edges with two equivalent O(1)SrCa2Ru2 trigonal bipyramids. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one Ca(3), one Ru(1), and one Ru(2) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Sr(1), one Ca(2), one Ca(3), one Ru(1), and one Ru(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), one Ca(1), and two equivalent Ru(2) atoms. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Sr(1), one Ca(1), and two equivalent Ru(1) atoms. In the seventh O site, O(7) is bonded to one Ca(2), one Ca(3), and two equivalent Ru(2) atoms to form distorted OCa2Ru2 tetrahedra that share corners with two equivalent O(8)Ca2Ru2 tetrahedra, edges with two equivalent O(1)SrCa2Ru2 trigonal bipyramids, and edges with two equivalent O(2)SrCa2Ru2 trigonal bipyramids. In the eighth O site, O(8) is bonded to one Ca(2), one Ca(3), and two equivalent Ru(1) atoms to form distorted OCa2Ru2 tetrahedra that share corners with two equivalent O(7)Ca2Ru2 tetrahedra, edges with two equivalent O(1)SrCa2Ru2 trigonal bipyramids, and edges with two equivalent O(2)SrCa2Ru2 trigonal bipyramids. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrCa3(RuO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.793
_cell_length_b   5.473
_cell_length_c   5.610
_cell_angle_alpha   89.919
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   239.259
_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
  Sr  Sr0  1  0.500  0.490  0.544  1.0
  Ca  Ca1  1  0.500  0.012  0.050  1.0
  Ca  Ca2  1  0.000  0.511  0.447  1.0
  Ca  Ca3  1  0.000  0.990  0.949  1.0
  Ru  Ru4  1  0.247  0.000  0.500  1.0
  Ru  Ru5  1  0.752  0.500  1.000  1.0
  Ru  Ru6  1  0.753  0.000  0.500  1.0
  Ru  Ru7  1  0.248  0.500  1.000  1.0
  O  O8  1  0.294  0.195  0.801  1.0
  O  O9  1  0.712  0.292  0.288  1.0
  O  O10  1  0.800  0.799  0.204  1.0
  O  O11  1  0.200  0.700  0.704  1.0
  O  O12  1  0.200  0.799  0.204  1.0
  O  O13  1  0.800  0.700  0.704  1.0
  O  O14  1  0.706  0.195  0.801  1.0
  O  O15  1  0.288  0.292  0.288  1.0
  O  O16  1  0.500  0.592  0.990  1.0
  O  O17  1  0.500  0.932  0.472  1.0
  O  O18  1  0.000  0.409  0.026  1.0
  O  O19  1  0.000  0.092  0.529  1.0
[/CIF]
.