The material structure described by CaLa3Mn4O10 crystallizes in the monoclinic Pc space group. Ca(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(4), one O(5), one O(7), and one O(9) atom. There are three inequivalent La sites. In the first La site, La(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(6), and one O(8) atom. In the second La site, La(2) is bonded in a 6-coordinate geometry to one O(2), one O(3), one O(4), one O(6), one O(7), and one O(9) atom. In the third La site, La(3) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(3), one O(4), one O(5), and one O(8) atom. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(5), one O(6), one O(8), and one O(9) atom to form MnO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra, and corners with two equivalent Mn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 42-43°. In the second Mn site, Mn(2) is bonded to one O(10), one O(5), one O(6), and one O(7) atom to form MnO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra, and corners with two equivalent Mn(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 38-45°. In the third Mn site, Mn(3) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with four equivalent Mn(4)O6 octahedra,  a cornercorner with one Mn(1)O4 tetrahedra, and  a cornercorner with one Mn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 18-27°. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(10), one O(2), one O(3), one O(4), and one O(9) atom to form MnO6 octahedra that share corners with four equivalent Mn(3)O6 octahedra,  a cornercorner with one Mn(1)O4 tetrahedra, and  a cornercorner with one Mn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 18-27°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Ca(1), one La(1), one La(3), one Mn(3), and one Mn(4) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Ca(1), one La(1), one La(2), one Mn(3), and one Mn(4) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one La(1), one La(2), one La(3), one Mn(3), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Ca(1), one La(1), one La(2), one La(3), one Mn(3), and one Mn(4) atom. In the fifth O site, O(5) is bonded to one Ca(1), one La(3), one Mn(1), and one Mn(2) atom to form OCaLaMn2 tetrahedra that share corners with two equivalent O(7)CaLaMn2 tetrahedra, corners with two equivalent O(9)CaLaMn2 tetrahedra, and corners with two equivalent O(6)La2Mn2 tetrahedra. In the sixth O site, O(6) is bonded to one La(1), one La(2), one Mn(1), and one Mn(2) atom to form corner-sharing OLa2Mn2 tetrahedra. In the seventh O site, O(7) is bonded to one Ca(1), one La(2), one Mn(2), and one Mn(3) atom to form distorted OCaLaMn2 tetrahedra that share corners with two equivalent O(5)CaLaMn2 tetrahedra, corners with two equivalent O(9)CaLaMn2 tetrahedra, and corners with two equivalent O(6)La2Mn2 tetrahedra. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one La(1), one La(3), one Mn(1), and one Mn(3) atom. In the ninth O site, O(9) is bonded to one Ca(1), one La(2), one Mn(1), and one Mn(4) atom to form distorted OCaLaMn2 tetrahedra that share corners with two equivalent O(5)CaLaMn2 tetrahedra, corners with two equivalent O(7)CaLaMn2 tetrahedra, and corners with two equivalent O(6)La2Mn2 tetrahedra. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one La(1), one La(3), one Mn(2), and one Mn(4) atom. is represented by the CIF file [CIF]
data_CaLa3Mn4O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.621
_cell_length_b   5.773
_cell_length_c   17.020
_cell_angle_alpha   70.888
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   521.896
_cell_formula_units_Z   2
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
  Ca  Ca0  1  0.213  0.362  0.114  1.0
  Ca  Ca1  1  0.787  0.362  0.614  1.0
  La  La2  1  0.722  0.628  0.392  1.0
  La  La3  1  0.282  0.905  0.615  1.0
  La  La4  1  0.780  0.099  0.884  1.0
  La  La5  1  0.278  0.628  0.892  1.0
  La  La6  1  0.220  0.099  0.384  1.0
  La  La7  1  0.718  0.905  0.115  1.0
  Mn  Mn8  1  0.202  0.699  0.246  1.0
  Mn  Mn9  1  0.697  0.302  0.249  1.0
  Mn  Mn10  1  0.303  0.302  0.749  1.0
  Mn  Mn11  1  0.798  0.699  0.746  1.0
  Mn  Mn12  1  0.751  0.497  0.004  1.0
  Mn  Mn13  1  0.249  0.497  0.504  1.0
  Mn  Mn14  1  0.751  0.999  0.504  1.0
  Mn  Mn15  1  0.249  0.999  0.004  1.0
  O  O16  1  0.023  0.309  0.980  1.0
  O  O17  1  0.525  0.689  0.520  1.0
  O  O18  1  0.461  0.251  0.478  1.0
  O  O19  1  0.962  0.756  0.016  1.0
  O  O20  1  0.475  0.689  0.020  1.0
  O  O21  1  0.977  0.309  0.480  1.0
  O  O22  1  0.038  0.756  0.516  1.0
  O  O23  1  0.539  0.251  0.978  1.0
  O  O24  1  0.322  0.353  0.248  1.0
  O  O25  1  0.823  0.646  0.251  1.0
  O  O26  1  0.177  0.646  0.751  1.0
  O  O27  1  0.678  0.353  0.748  1.0
  O  O28  1  0.800  0.270  0.139  1.0
  O  O29  1  0.291  0.729  0.359  1.0
  O  O30  1  0.703  0.951  0.636  1.0
  O  O31  1  0.215  0.057  0.864  1.0
  O  O32  1  0.709  0.729  0.859  1.0
  O  O33  1  0.200  0.270  0.639  1.0
  O  O34  1  0.785  0.057  0.364  1.0
  O  O35  1  0.297  0.951  0.136  1.0
[/CIF]
.
The material structure described by CaLa3Mn4O10 crystallizes in the monoclinic Pc space group. Ca(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(4), one O(5), one O(7), and one O(9) atom. There are three inequivalent La sites. In the first La site, La(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(6), and one O(8) atom. In the second La site, La(2) is bonded in a 6-coordinate geometry to one O(2), one O(3), one O(4), one O(6), one O(7), and one O(9) atom. In the third La site, La(3) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(3), one O(4), one O(5), and one O(8) atom. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(5), one O(6), one O(8), and one O(9) atom to form MnO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra, and corners with two equivalent Mn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 42-43°. In the second Mn site, Mn(2) is bonded to one O(10), one O(5), one O(6), and one O(7) atom to form MnO4 tetrahedra that share  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra, and corners with two equivalent Mn(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 38-45°. In the third Mn site, Mn(3) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with four equivalent Mn(4)O6 octahedra,  a cornercorner with one Mn(1)O4 tetrahedra, and  a cornercorner with one Mn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 18-27°. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(10), one O(2), one O(3), one O(4), and one O(9) atom to form MnO6 octahedra that share corners with four equivalent Mn(3)O6 octahedra,  a cornercorner with one Mn(1)O4 tetrahedra, and  a cornercorner with one Mn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 18-27°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Ca(1), one La(1), one La(3), one Mn(3), and one Mn(4) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Ca(1), one La(1), one La(2), one Mn(3), and one Mn(4) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one La(1), one La(2), one La(3), one Mn(3), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Ca(1), one La(1), one La(2), one La(3), one Mn(3), and one Mn(4) atom. In the fifth O site, O(5) is bonded to one Ca(1), one La(3), one Mn(1), and one Mn(2) atom to form OCaLaMn2 tetrahedra that share corners with two equivalent O(7)CaLaMn2 tetrahedra, corners with two equivalent O(9)CaLaMn2 tetrahedra, and corners with two equivalent O(6)La2Mn2 tetrahedra. In the sixth O site, O(6) is bonded to one La(1), one La(2), one Mn(1), and one Mn(2) atom to form corner-sharing OLa2Mn2 tetrahedra. In the seventh O site, O(7) is bonded to one Ca(1), one La(2), one Mn(2), and one Mn(3) atom to form distorted OCaLaMn2 tetrahedra that share corners with two equivalent O(5)CaLaMn2 tetrahedra, corners with two equivalent O(9)CaLaMn2 tetrahedra, and corners with two equivalent O(6)La2Mn2 tetrahedra. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one La(1), one La(3), one Mn(1), and one Mn(3) atom. In the ninth O site, O(9) is bonded to one Ca(1), one La(2), one Mn(1), and one Mn(4) atom to form distorted OCaLaMn2 tetrahedra that share corners with two equivalent O(5)CaLaMn2 tetrahedra, corners with two equivalent O(7)CaLaMn2 tetrahedra, and corners with two equivalent O(6)La2Mn2 tetrahedra. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one La(1), one La(3), one Mn(2), and one Mn(4) atom. is represented by the CIF file [CIF]
data_CaLa3Mn4O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.621
_cell_length_b   5.773
_cell_length_c   17.020
_cell_angle_alpha   70.888
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   521.896
_cell_formula_units_Z   2
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
  Ca  Ca0  1  0.213  0.362  0.114  1.0
  Ca  Ca1  1  0.787  0.362  0.614  1.0
  La  La2  1  0.722  0.628  0.392  1.0
  La  La3  1  0.282  0.905  0.615  1.0
  La  La4  1  0.780  0.099  0.884  1.0
  La  La5  1  0.278  0.628  0.892  1.0
  La  La6  1  0.220  0.099  0.384  1.0
  La  La7  1  0.718  0.905  0.115  1.0
  Mn  Mn8  1  0.202  0.699  0.246  1.0
  Mn  Mn9  1  0.697  0.302  0.249  1.0
  Mn  Mn10  1  0.303  0.302  0.749  1.0
  Mn  Mn11  1  0.798  0.699  0.746  1.0
  Mn  Mn12  1  0.751  0.497  0.004  1.0
  Mn  Mn13  1  0.249  0.497  0.504  1.0
  Mn  Mn14  1  0.751  0.999  0.504  1.0
  Mn  Mn15  1  0.249  0.999  0.004  1.0
  O  O16  1  0.023  0.309  0.980  1.0
  O  O17  1  0.525  0.689  0.520  1.0
  O  O18  1  0.461  0.251  0.478  1.0
  O  O19  1  0.962  0.756  0.016  1.0
  O  O20  1  0.475  0.689  0.020  1.0
  O  O21  1  0.977  0.309  0.480  1.0
  O  O22  1  0.038  0.756  0.516  1.0
  O  O23  1  0.539  0.251  0.978  1.0
  O  O24  1  0.322  0.353  0.248  1.0
  O  O25  1  0.823  0.646  0.251  1.0
  O  O26  1  0.177  0.646  0.751  1.0
  O  O27  1  0.678  0.353  0.748  1.0
  O  O28  1  0.800  0.270  0.139  1.0
  O  O29  1  0.291  0.729  0.359  1.0
  O  O30  1  0.703  0.951  0.636  1.0
  O  O31  1  0.215  0.057  0.864  1.0
  O  O32  1  0.709  0.729  0.859  1.0
  O  O33  1  0.200  0.270  0.639  1.0
  O  O34  1  0.785  0.057  0.364  1.0
  O  O35  1  0.297  0.951  0.136  1.0
[/CIF]
.