The material described by KLa(PO3)4 crystallizes in the monoclinic P2_1 space group. K(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(4), one O(5), one O(6), and one O(7) atom. La(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(4), one O(5), one O(6), and one O(7) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(11), one O(2), and one O(3) atom to form corner-sharing PO4 tetrahedra. In the second P site, P(2) is bonded to one O(2), one O(5), one O(6), and one O(9) atom to form corner-sharing PO4 tetrahedra. In the third P site, P(3) is bonded to one O(10), one O(12), one O(8), and one O(9) atom to form corner-sharing PO4 tetrahedra. In the fourth P site, P(4) is bonded to one O(3), one O(4), one O(7), and one O(8) atom to form corner-sharing PO4 tetrahedra. There are twelve inequivalent O sites. In the first O site, O(11) is bonded in a 1-coordinate geometry to one K(1), one La(1), and one P(1) atom. In the second O site, O(12) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(3) atom. In the third O site, O(1) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(1) atom. In the fourth O site, O(2) is bonded in a bent 150 degrees geometry to one P(1) and one P(2) atom. In the fifth O site, O(3) is bonded in a bent 150 degrees geometry to one P(1) and one P(4) atom. In the sixth O site, O(4) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(4) atom. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(2) atom. In the eighth O site, O(6) is bonded in a 1-coordinate geometry to one K(1), one La(1), and one P(2) atom. In the ninth O site, O(7) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(4) atom. In the tenth O site, O(8) is bonded in a bent 120 degrees geometry to one P(3) and one P(4) atom. In the eleventh O site, O(9) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the twelfth O site, O(10) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_KLa(PO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.655
_cell_length_b   7.408
_cell_length_c   8.191
_cell_angle_alpha   88.006
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   524.862
_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
  K  K0  1  0.055  0.273  0.281  1.0
  K  K1  1  0.555  0.727  0.719  1.0
  La  La2  1  0.248  0.765  0.242  1.0
  La  La3  1  0.748  0.235  0.758  1.0
  P  P4  1  0.324  0.104  0.893  1.0
  P  P5  1  0.824  0.896  0.107  1.0
  P  P6  1  0.125  0.434  0.900  1.0
  P  P7  1  0.625  0.566  0.100  1.0
  P  P8  1  0.495  0.376  0.394  1.0
  P  P9  1  0.995  0.624  0.606  1.0
  P  P10  1  0.101  0.002  0.619  1.0
  P  P11  1  0.601  0.998  0.381  1.0
  O  O12  1  0.483  0.085  0.822  1.0
  O  O13  1  0.983  0.915  0.178  1.0
  O  O14  1  0.277  0.314  0.868  1.0
  O  O15  1  0.777  0.686  0.132  1.0
  O  O16  1  0.203  0.992  0.783  1.0
  O  O17  1  0.703  0.008  0.217  1.0
  O  O18  1  0.002  0.168  0.612  1.0
  O  O19  1  0.502  0.832  0.388  1.0
  O  O20  1  0.484  0.683  0.075  1.0
  O  O21  1  0.984  0.317  0.925  1.0
  O  O22  1  0.158  0.560  0.036  1.0
  O  O23  1  0.658  0.440  0.964  1.0
  O  O24  1  0.201  0.970  0.473  1.0
  O  O25  1  0.701  0.030  0.527  1.0
  O  O26  1  0.988  0.832  0.656  1.0
  O  O27  1  0.488  0.168  0.344  1.0
  O  O28  1  0.129  0.546  0.728  1.0
  O  O29  1  0.629  0.454  0.272  1.0
  O  O30  1  0.342  0.459  0.349  1.0
  O  O31  1  0.842  0.541  0.651  1.0
  O  O32  1  0.293  0.040  0.066  1.0
  O  O33  1  0.793  0.960  0.934  1.0
  O  O34  1  0.054  0.610  0.435  1.0
  O  O35  1  0.554  0.390  0.565  1.0
[/CIF]
.
The material described by KLa(PO3)4 crystallizes in the monoclinic P2_1 space group. K(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(4), one O(5), one O(6), and one O(7) atom. La(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(4), one O(5), one O(6), and one O(7) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(11), one O(2), and one O(3) atom to form corner-sharing PO4 tetrahedra. In the second P site, P(2) is bonded to one O(2), one O(5), one O(6), and one O(9) atom to form corner-sharing PO4 tetrahedra. In the third P site, P(3) is bonded to one O(10), one O(12), one O(8), and one O(9) atom to form corner-sharing PO4 tetrahedra. In the fourth P site, P(4) is bonded to one O(3), one O(4), one O(7), and one O(8) atom to form corner-sharing PO4 tetrahedra. There are twelve inequivalent O sites. In the first O site, O(11) is bonded in a 1-coordinate geometry to one K(1), one La(1), and one P(1) atom. In the second O site, O(12) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(3) atom. In the third O site, O(1) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(1) atom. In the fourth O site, O(2) is bonded in a bent 150 degrees geometry to one P(1) and one P(2) atom. In the fifth O site, O(3) is bonded in a bent 150 degrees geometry to one P(1) and one P(4) atom. In the sixth O site, O(4) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(4) atom. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(2) atom. In the eighth O site, O(6) is bonded in a 1-coordinate geometry to one K(1), one La(1), and one P(2) atom. In the ninth O site, O(7) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(4) atom. In the tenth O site, O(8) is bonded in a bent 120 degrees geometry to one P(3) and one P(4) atom. In the eleventh O site, O(9) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the twelfth O site, O(10) is bonded in a distorted single-bond geometry to one K(1), one La(1), and one P(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_KLa(PO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.655
_cell_length_b   7.408
_cell_length_c   8.191
_cell_angle_alpha   88.006
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   524.862
_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
  K  K0  1  0.055  0.273  0.281  1.0
  K  K1  1  0.555  0.727  0.719  1.0
  La  La2  1  0.248  0.765  0.242  1.0
  La  La3  1  0.748  0.235  0.758  1.0
  P  P4  1  0.324  0.104  0.893  1.0
  P  P5  1  0.824  0.896  0.107  1.0
  P  P6  1  0.125  0.434  0.900  1.0
  P  P7  1  0.625  0.566  0.100  1.0
  P  P8  1  0.495  0.376  0.394  1.0
  P  P9  1  0.995  0.624  0.606  1.0
  P  P10  1  0.101  0.002  0.619  1.0
  P  P11  1  0.601  0.998  0.381  1.0
  O  O12  1  0.483  0.085  0.822  1.0
  O  O13  1  0.983  0.915  0.178  1.0
  O  O14  1  0.277  0.314  0.868  1.0
  O  O15  1  0.777  0.686  0.132  1.0
  O  O16  1  0.203  0.992  0.783  1.0
  O  O17  1  0.703  0.008  0.217  1.0
  O  O18  1  0.002  0.168  0.612  1.0
  O  O19  1  0.502  0.832  0.388  1.0
  O  O20  1  0.484  0.683  0.075  1.0
  O  O21  1  0.984  0.317  0.925  1.0
  O  O22  1  0.158  0.560  0.036  1.0
  O  O23  1  0.658  0.440  0.964  1.0
  O  O24  1  0.201  0.970  0.473  1.0
  O  O25  1  0.701  0.030  0.527  1.0
  O  O26  1  0.988  0.832  0.656  1.0
  O  O27  1  0.488  0.168  0.344  1.0
  O  O28  1  0.129  0.546  0.728  1.0
  O  O29  1  0.629  0.454  0.272  1.0
  O  O30  1  0.342  0.459  0.349  1.0
  O  O31  1  0.842  0.541  0.651  1.0
  O  O32  1  0.293  0.040  0.066  1.0
  O  O33  1  0.793  0.960  0.934  1.0
  O  O34  1  0.054  0.610  0.435  1.0
  O  O35  1  0.554  0.390  0.565  1.0
[/CIF]
.