The structure described by SrLa3(CuO4)2 is (La,Ba)CuO4-derived structured and crystallizes in the orthorhombic Amm2 space group. Sr(1) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(4), two equivalent O(5), and four equivalent O(1) atoms. There are three inequivalent La sites. In the first La site, La(1) is bonded in a 9-coordinate geometry to one O(2), two equivalent O(4), two equivalent O(5), and four equivalent O(1) atoms. In the second La site, La(2) is bonded in a 9-coordinate geometry to one O(5), two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. In the third La site, La(3) is bonded in a 9-coordinate geometry to one O(4), two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(2), one O(5), and four equivalent O(1) atoms to form distorted corner-sharing CuO6 octahedra. The corner-sharing octahedral tilt angles are 4°. In the second Cu site, Cu(2) is bonded to one O(3), one O(4), and four equivalent O(1) atoms to form corner-sharing CuO6 octahedra. The corner-sharing octahedral tilt angles are 4°. There are five inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one La(1), one La(2), one La(3), one Cu(1), and one Cu(2) atom to form distorted OSrLa3Cu2 octahedra that share corners with two equivalent O(1)SrLa3Cu2 octahedra, corners with three equivalent O(2)La5Cu octahedra, corners with three equivalent O(4)Sr2La3Cu octahedra, corners with three equivalent O(5)Sr2La3Cu octahedra, corners with three equivalent O(3)SrLa4Cu octahedra, edges with two equivalent O(1)SrLa3Cu2 octahedra,  a faceface with one O(2)La5Cu octahedra,  a faceface with one O(4)Sr2La3Cu octahedra,  a faceface with one O(5)Sr2La3Cu octahedra,  a faceface with one O(3)SrLa4Cu octahedra, and faces with four equivalent O(1)SrLa3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 2-54°. In the second O site, O(2) is bonded to one La(1), two equivalent La(2), two equivalent La(3), and one Cu(1) atom to form distorted OLa5Cu octahedra that share  a cornercorner with one O(5)Sr2La3Cu octahedra, corners with four equivalent O(2)La5Cu octahedra, corners with twelve equivalent O(1)SrLa3Cu2 octahedra, edges with two equivalent O(4)Sr2La3Cu octahedra, edges with two equivalent O(5)Sr2La3Cu octahedra, edges with four equivalent O(3)SrLa4Cu octahedra, and faces with four equivalent O(1)SrLa3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-50°. In the third O site, O(3) is bonded to one Sr(1), two equivalent La(2), two equivalent La(3), and one Cu(2) atom to form OSrLa4Cu octahedra that share  a cornercorner with one O(4)Sr2La3Cu octahedra, corners with four equivalent O(3)SrLa4Cu octahedra, corners with twelve equivalent O(1)SrLa3Cu2 octahedra, edges with two equivalent O(4)Sr2La3Cu octahedra, edges with two equivalent O(5)Sr2La3Cu octahedra, edges with four equivalent O(2)La5Cu octahedra, and faces with four equivalent O(1)SrLa3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the fourth O site, O(4) is bonded to two equivalent Sr(1), one La(3), two equivalent La(1), and one Cu(2) atom to form distorted OSr2La3Cu octahedra that share  a cornercorner with one O(3)SrLa4Cu octahedra, corners with four equivalent O(4)Sr2La3Cu octahedra, corners with twelve equivalent O(1)SrLa3Cu2 octahedra, edges with two equivalent O(2)La5Cu octahedra, edges with two equivalent O(3)SrLa4Cu octahedra, edges with four equivalent O(5)Sr2La3Cu octahedra, and faces with four equivalent O(1)SrLa3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-51°. In the fifth O site, O(5) is bonded to two equivalent Sr(1), one La(2), two equivalent La(1), and one Cu(1) atom to form distorted OSr2La3Cu octahedra that share  a cornercorner with one O(2)La5Cu octahedra, corners with four equivalent O(5)Sr2La3Cu octahedra, corners with twelve equivalent O(1)SrLa3Cu2 octahedra, edges with two equivalent O(2)La5Cu octahedra, edges with two equivalent O(3)SrLa4Cu octahedra, edges with four equivalent O(4)Sr2La3Cu octahedra, and faces with four equivalent O(1)SrLa3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-51°. is represented by the CIF card [CIF]
data_SrLa3(CuO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.087
_cell_length_b   7.087
_cell_length_c   5.375
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   135.427
_symmetry_Int_Tables_number   1
_cell_volume   189.446
_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  0.641  0.359  0.000  1.0
  La  La1  1  0.139  0.861  0.500  1.0
  La  La2  1  0.858  0.142  0.500  1.0
  La  La3  1  0.360  0.640  0.000  1.0
  Cu  Cu4  1  0.504  0.496  0.500  1.0
  Cu  Cu5  1  0.999  0.001  0.000  1.0
  O  O6  1  0.244  0.251  0.255  1.0
  O  O7  1  0.749  0.756  0.745  1.0
  O  O8  1  0.749  0.756  0.255  1.0
  O  O9  1  0.244  0.251  0.745  1.0
  O  O10  1  0.316  0.684  0.500  1.0
  O  O11  1  0.831  0.169  0.000  1.0
  O  O12  1  0.183  0.817  0.000  1.0
  O  O13  1  0.681  0.319  0.500  1.0
[/CIF]
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The structure described by SrLa3(CuO4)2 is (La,Ba)CuO4-derived structured and crystallizes in the orthorhombic Amm2 space group. Sr(1) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(4), two equivalent O(5), and four equivalent O(1) atoms. There are three inequivalent La sites. In the first La site, La(1) is bonded in a 9-coordinate geometry to one O(2), two equivalent O(4), two equivalent O(5), and four equivalent O(1) atoms. In the second La site, La(2) is bonded in a 9-coordinate geometry to one O(5), two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. In the third La site, La(3) is bonded in a 9-coordinate geometry to one O(4), two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(2), one O(5), and four equivalent O(1) atoms to form distorted corner-sharing CuO6 octahedra. The corner-sharing octahedral tilt angles are 4°. In the second Cu site, Cu(2) is bonded to one O(3), one O(4), and four equivalent O(1) atoms to form corner-sharing CuO6 octahedra. The corner-sharing octahedral tilt angles are 4°. There are five inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one La(1), one La(2), one La(3), one Cu(1), and one Cu(2) atom to form distorted OSrLa3Cu2 octahedra that share corners with two equivalent O(1)SrLa3Cu2 octahedra, corners with three equivalent O(2)La5Cu octahedra, corners with three equivalent O(4)Sr2La3Cu octahedra, corners with three equivalent O(5)Sr2La3Cu octahedra, corners with three equivalent O(3)SrLa4Cu octahedra, edges with two equivalent O(1)SrLa3Cu2 octahedra,  a faceface with one O(2)La5Cu octahedra,  a faceface with one O(4)Sr2La3Cu octahedra,  a faceface with one O(5)Sr2La3Cu octahedra,  a faceface with one O(3)SrLa4Cu octahedra, and faces with four equivalent O(1)SrLa3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 2-54°. In the second O site, O(2) is bonded to one La(1), two equivalent La(2), two equivalent La(3), and one Cu(1) atom to form distorted OLa5Cu octahedra that share  a cornercorner with one O(5)Sr2La3Cu octahedra, corners with four equivalent O(2)La5Cu octahedra, corners with twelve equivalent O(1)SrLa3Cu2 octahedra, edges with two equivalent O(4)Sr2La3Cu octahedra, edges with two equivalent O(5)Sr2La3Cu octahedra, edges with four equivalent O(3)SrLa4Cu octahedra, and faces with four equivalent O(1)SrLa3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-50°. In the third O site, O(3) is bonded to one Sr(1), two equivalent La(2), two equivalent La(3), and one Cu(2) atom to form OSrLa4Cu octahedra that share  a cornercorner with one O(4)Sr2La3Cu octahedra, corners with four equivalent O(3)SrLa4Cu octahedra, corners with twelve equivalent O(1)SrLa3Cu2 octahedra, edges with two equivalent O(4)Sr2La3Cu octahedra, edges with two equivalent O(5)Sr2La3Cu octahedra, edges with four equivalent O(2)La5Cu octahedra, and faces with four equivalent O(1)SrLa3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the fourth O site, O(4) is bonded to two equivalent Sr(1), one La(3), two equivalent La(1), and one Cu(2) atom to form distorted OSr2La3Cu octahedra that share  a cornercorner with one O(3)SrLa4Cu octahedra, corners with four equivalent O(4)Sr2La3Cu octahedra, corners with twelve equivalent O(1)SrLa3Cu2 octahedra, edges with two equivalent O(2)La5Cu octahedra, edges with two equivalent O(3)SrLa4Cu octahedra, edges with four equivalent O(5)Sr2La3Cu octahedra, and faces with four equivalent O(1)SrLa3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-51°. In the fifth O site, O(5) is bonded to two equivalent Sr(1), one La(2), two equivalent La(1), and one Cu(1) atom to form distorted OSr2La3Cu octahedra that share  a cornercorner with one O(2)La5Cu octahedra, corners with four equivalent O(5)Sr2La3Cu octahedra, corners with twelve equivalent O(1)SrLa3Cu2 octahedra, edges with two equivalent O(2)La5Cu octahedra, edges with two equivalent O(3)SrLa4Cu octahedra, edges with four equivalent O(4)Sr2La3Cu octahedra, and faces with four equivalent O(1)SrLa3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-51°. is represented by the CIF card [CIF]
data_SrLa3(CuO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.087
_cell_length_b   7.087
_cell_length_c   5.375
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   135.427
_symmetry_Int_Tables_number   1
_cell_volume   189.446
_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  0.641  0.359  0.000  1.0
  La  La1  1  0.139  0.861  0.500  1.0
  La  La2  1  0.858  0.142  0.500  1.0
  La  La3  1  0.360  0.640  0.000  1.0
  Cu  Cu4  1  0.504  0.496  0.500  1.0
  Cu  Cu5  1  0.999  0.001  0.000  1.0
  O  O6  1  0.244  0.251  0.255  1.0
  O  O7  1  0.749  0.756  0.745  1.0
  O  O8  1  0.749  0.756  0.255  1.0
  O  O9  1  0.244  0.251  0.745  1.0
  O  O10  1  0.316  0.684  0.500  1.0
  O  O11  1  0.831  0.169  0.000  1.0
  O  O12  1  0.183  0.817  0.000  1.0
  O  O13  1  0.681  0.319  0.500  1.0
[/CIF]
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