The material structure described by K10NbInAs6 is alpha Pu-derived structured and crystallizes in the monoclinic Pc space group. There are ten inequivalent K sites. In the first K site, K(1) is bonded in a 2-coordinate geometry to one As(2), one As(3), one As(4), one As(5), and one As(6) atom. In the second K site, K(2) is bonded in a 4-coordinate geometry to one As(1), one As(3), one As(5), and one As(6) atom. In the third K site, K(3) is bonded to one As(2), one As(3), one As(4), and one As(6) atom to form distorted KAs4 tetrahedra that share corners with two equivalent K(4)As4 tetrahedra, corners with three equivalent K(8)As4 tetrahedra, and corners with three equivalent Nb(1)As4 tetrahedra. In the fourth K site, K(4) is bonded to one As(1), one As(3), one As(4), and one As(5) atom to form distorted KAs4 tetrahedra that share corners with two equivalent K(3)As4 tetrahedra,  an edgeedge with one K(8)As4 tetrahedra, and  an edgeedge with one Nb(1)As4 tetrahedra. In the fifth K site, K(5) is bonded in a 4-coordinate geometry to one In(1), one As(4), one As(5), and one As(6) atom. In the sixth K site, K(6) is bonded in a 4-coordinate geometry to one As(1), one As(3), one As(5), and one As(6) atom. In the seventh K site, K(7) is bonded in a 4-coordinate geometry to one As(1), one As(3), one As(5), and one As(6) atom. In the eighth K site, K(8) is bonded to one As(2), one As(4), one As(5), and one As(6) atom to form distorted KAs4 tetrahedra that share corners with three equivalent K(3)As4 tetrahedra, corners with three equivalent Nb(1)As4 tetrahedra, and  an edgeedge with one K(4)As4 tetrahedra. In the ninth K site, K(9) is bonded in a 4-coordinate geometry to one As(1), one As(2), one As(3), and one As(6) atom. In the tenth K site, K(10) is bonded in a 4-coordinate geometry to one As(1), one As(2), one As(4), and one As(5) atom. Nb(1) is bonded to one As(1), one As(2), one As(4), and one As(6) atom to form NbAs4 tetrahedra that share corners with three equivalent K(3)As4 tetrahedra, corners with three equivalent K(8)As4 tetrahedra, and  an edgeedge with one K(4)As4 tetrahedra. In(1) is bonded in a 4-coordinate geometry to one K(5), one As(1), one As(2), one As(3), and one As(5) atom. There are six inequivalent As sites. In the first As site, As(5) is bonded in a 9-coordinate geometry to one K(1), one K(10), one K(2), one K(4), one K(5), one K(6), one K(7), one K(8), and one In(1) atom. In the second As site, As(6) is bonded in a 9-coordinate geometry to one K(1), one K(2), one K(3), one K(5), one K(6), one K(7), one K(8), one K(9), and one Nb(1) atom. In the third As site, As(1) is bonded in a 8-coordinate geometry to one K(10), one K(2), one K(4), one K(6), one K(7), one K(9), one Nb(1), and one In(1) atom. In the fourth As site, As(2) is bonded in a 7-coordinate geometry to one K(1), one K(10), one K(3), one K(8), one K(9), one Nb(1), and one In(1) atom. In the fifth As site, As(3) is bonded in a 8-coordinate geometry to one K(1), one K(2), one K(3), one K(4), one K(6), one K(7), one K(9), and one In(1) atom. In the sixth As site, As(4) is bonded in a 7-coordinate geometry to one K(1), one K(10), one K(3), one K(4), one K(5), one K(8), and one Nb(1) atom. is represented by the CIF file [CIF]
data_K10NbInAs6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.407
_cell_length_b   9.278
_cell_length_c   17.813
_cell_angle_alpha   59.984
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   1203.123
_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  0.748  0.906  0.410  1.0
  K  K1  1  0.252  0.906  0.910  1.0
  K  K2  1  0.762  0.094  0.592  1.0
  K  K3  1  0.238  0.094  0.092  1.0
  K  K4  1  0.580  0.161  0.758  1.0
  K  K5  1  0.420  0.161  0.258  1.0
  K  K6  1  0.920  0.841  0.240  1.0
  K  K7  1  0.080  0.841  0.740  1.0
  K  K8  1  0.739  0.543  0.757  1.0
  K  K9  1  0.261  0.543  0.257  1.0
  K  K10  1  0.771  0.458  0.240  1.0
  K  K11  1  0.229  0.458  0.740  1.0
  K  K12  1  0.076  0.160  0.419  1.0
  K  K13  1  0.924  0.160  0.919  1.0
  K  K14  1  0.424  0.841  0.581  1.0
  K  K15  1  0.576  0.841  0.081  1.0
  K  K16  1  0.255  0.266  0.574  1.0
  K  K17  1  0.745  0.266  0.074  1.0
  K  K18  1  0.228  0.734  0.426  1.0
  K  K19  1  0.772  0.734  0.926  1.0
  Nb  Nb20  1  0.623  0.506  0.423  1.0
  Nb  Nb21  1  0.377  0.506  0.923  1.0
  In  In22  1  0.885  0.493  0.582  1.0
  In  In23  1  0.115  0.493  0.082  1.0
  As  As24  1  0.927  0.487  0.427  1.0
  As  As25  1  0.073  0.487  0.927  1.0
  As  As26  1  0.551  0.514  0.560  1.0
  As  As27  1  0.449  0.514  0.060  1.0
  As  As28  1  0.970  0.198  0.725  1.0
  As  As29  1  0.030  0.198  0.225  1.0
  As  As30  1  0.536  0.770  0.289  1.0
  As  As31  1  0.464  0.770  0.789  1.0
  As  As32  1  1.000  0.774  0.577  1.0
  As  As33  1  0.000  0.774  0.077  1.0
  As  As34  1  0.505  0.255  0.422  1.0
  As  As35  1  0.495  0.255  0.922  1.0
[/CIF]
.
The material structure described by K10NbInAs6 is alpha Pu-derived structured and crystallizes in the monoclinic Pc space group. There are ten inequivalent K sites. In the first K site, K(1) is bonded in a 2-coordinate geometry to one As(2), one As(3), one As(4), one As(5), and one As(6) atom. In the second K site, K(2) is bonded in a 4-coordinate geometry to one As(1), one As(3), one As(5), and one As(6) atom. In the third K site, K(3) is bonded to one As(2), one As(3), one As(4), and one As(6) atom to form distorted KAs4 tetrahedra that share corners with two equivalent K(4)As4 tetrahedra, corners with three equivalent K(8)As4 tetrahedra, and corners with three equivalent Nb(1)As4 tetrahedra. In the fourth K site, K(4) is bonded to one As(1), one As(3), one As(4), and one As(5) atom to form distorted KAs4 tetrahedra that share corners with two equivalent K(3)As4 tetrahedra,  an edgeedge with one K(8)As4 tetrahedra, and  an edgeedge with one Nb(1)As4 tetrahedra. In the fifth K site, K(5) is bonded in a 4-coordinate geometry to one In(1), one As(4), one As(5), and one As(6) atom. In the sixth K site, K(6) is bonded in a 4-coordinate geometry to one As(1), one As(3), one As(5), and one As(6) atom. In the seventh K site, K(7) is bonded in a 4-coordinate geometry to one As(1), one As(3), one As(5), and one As(6) atom. In the eighth K site, K(8) is bonded to one As(2), one As(4), one As(5), and one As(6) atom to form distorted KAs4 tetrahedra that share corners with three equivalent K(3)As4 tetrahedra, corners with three equivalent Nb(1)As4 tetrahedra, and  an edgeedge with one K(4)As4 tetrahedra. In the ninth K site, K(9) is bonded in a 4-coordinate geometry to one As(1), one As(2), one As(3), and one As(6) atom. In the tenth K site, K(10) is bonded in a 4-coordinate geometry to one As(1), one As(2), one As(4), and one As(5) atom. Nb(1) is bonded to one As(1), one As(2), one As(4), and one As(6) atom to form NbAs4 tetrahedra that share corners with three equivalent K(3)As4 tetrahedra, corners with three equivalent K(8)As4 tetrahedra, and  an edgeedge with one K(4)As4 tetrahedra. In(1) is bonded in a 4-coordinate geometry to one K(5), one As(1), one As(2), one As(3), and one As(5) atom. There are six inequivalent As sites. In the first As site, As(5) is bonded in a 9-coordinate geometry to one K(1), one K(10), one K(2), one K(4), one K(5), one K(6), one K(7), one K(8), and one In(1) atom. In the second As site, As(6) is bonded in a 9-coordinate geometry to one K(1), one K(2), one K(3), one K(5), one K(6), one K(7), one K(8), one K(9), and one Nb(1) atom. In the third As site, As(1) is bonded in a 8-coordinate geometry to one K(10), one K(2), one K(4), one K(6), one K(7), one K(9), one Nb(1), and one In(1) atom. In the fourth As site, As(2) is bonded in a 7-coordinate geometry to one K(1), one K(10), one K(3), one K(8), one K(9), one Nb(1), and one In(1) atom. In the fifth As site, As(3) is bonded in a 8-coordinate geometry to one K(1), one K(2), one K(3), one K(4), one K(6), one K(7), one K(9), and one In(1) atom. In the sixth As site, As(4) is bonded in a 7-coordinate geometry to one K(1), one K(10), one K(3), one K(4), one K(5), one K(8), and one Nb(1) atom. is represented by the CIF file [CIF]
data_K10NbInAs6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.407
_cell_length_b   9.278
_cell_length_c   17.813
_cell_angle_alpha   59.984
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   1203.123
_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  0.748  0.906  0.410  1.0
  K  K1  1  0.252  0.906  0.910  1.0
  K  K2  1  0.762  0.094  0.592  1.0
  K  K3  1  0.238  0.094  0.092  1.0
  K  K4  1  0.580  0.161  0.758  1.0
  K  K5  1  0.420  0.161  0.258  1.0
  K  K6  1  0.920  0.841  0.240  1.0
  K  K7  1  0.080  0.841  0.740  1.0
  K  K8  1  0.739  0.543  0.757  1.0
  K  K9  1  0.261  0.543  0.257  1.0
  K  K10  1  0.771  0.458  0.240  1.0
  K  K11  1  0.229  0.458  0.740  1.0
  K  K12  1  0.076  0.160  0.419  1.0
  K  K13  1  0.924  0.160  0.919  1.0
  K  K14  1  0.424  0.841  0.581  1.0
  K  K15  1  0.576  0.841  0.081  1.0
  K  K16  1  0.255  0.266  0.574  1.0
  K  K17  1  0.745  0.266  0.074  1.0
  K  K18  1  0.228  0.734  0.426  1.0
  K  K19  1  0.772  0.734  0.926  1.0
  Nb  Nb20  1  0.623  0.506  0.423  1.0
  Nb  Nb21  1  0.377  0.506  0.923  1.0
  In  In22  1  0.885  0.493  0.582  1.0
  In  In23  1  0.115  0.493  0.082  1.0
  As  As24  1  0.927  0.487  0.427  1.0
  As  As25  1  0.073  0.487  0.927  1.0
  As  As26  1  0.551  0.514  0.560  1.0
  As  As27  1  0.449  0.514  0.060  1.0
  As  As28  1  0.970  0.198  0.725  1.0
  As  As29  1  0.030  0.198  0.225  1.0
  As  As30  1  0.536  0.770  0.289  1.0
  As  As31  1  0.464  0.770  0.789  1.0
  As  As32  1  1.000  0.774  0.577  1.0
  As  As33  1  0.000  0.774  0.077  1.0
  As  As34  1  0.505  0.255  0.422  1.0
  As  As35  1  0.495  0.255  0.922  1.0
[/CIF]
.