The structure described by K7P6NH2O22 crystallizes in the triclinic P1 space group. There are seven inequivalent K sites. In the first K site, K(1) is bonded in a 7-coordinate geometry to one O(1), one O(12), one O(14), one O(17), one O(19), one O(22), and one O(3) atom. In the second K site, K(2) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(15), one O(16), one O(17), one O(6), one O(7), and one O(9) atom. In the third K site, K(3) is bonded in a 7-coordinate geometry to one O(10), one O(14), one O(18), one O(22), one O(6), one O(8), and one O(9) atom. In the fourth K site, K(4) is bonded to one O(11), one O(14), one O(15), one O(19), one O(22), one O(3), and one O(8) atom to form distorted KO7 pentagonal bipyramids that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent P(5)O4 tetrahedra. In the fifth K site, K(5) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(20), one O(3), one O(5), and one O(9) atom. In the sixth K site, K(6) is bonded in a 6-coordinate geometry to one O(15), one O(17), one O(18), one O(4), one O(5), and one O(8) atom. In the seventh K site, K(7) is bonded in a 7-coordinate geometry to one O(1), one O(12), one O(18), one O(20), one O(21), one O(5), and one O(6) atom. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one K(4)O7 pentagonal bipyramid,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. In the second P site, P(2) is bonded to one O(2), one O(5), one O(6), and one O(7) atom to form corner-sharing PO4 tetrahedra. In the third P site, P(3) is bonded to one O(10), one O(7), one O(8), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one K(4)O7 pentagonal bipyramid,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. In the fourth P site, P(4) is bonded to one O(10), one O(11), one O(12), and one O(13) atom to form PO4 tetrahedra that share  a cornercorner with one K(4)O7 pentagonal bipyramid,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(5)O4 tetrahedra. In the fifth P site, P(5) is bonded to one O(13), one O(14), one O(15), and one O(16) atom to form PO4 tetrahedra that share corners with two equivalent K(4)O7 pentagonal bipyramids,  a cornercorner with one P(4)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. In the sixth P site, P(6) is bonded to one O(16), one O(17), one O(18), and one O(4) atom to form corner-sharing PO4 tetrahedra. N(1) is bonded in a trigonal planar geometry to one O(20), one O(21), and one O(22) atom. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(19) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(19) atom. There are twenty-two inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one K(1), one K(2), one K(7), and one P(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one K(1), one K(4), one K(5), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one K(6), one P(1), and one P(6) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one K(5), one K(6), one K(7), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one K(2), one K(3), one K(7), and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one K(2), one P(2), and one P(3) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one K(3), one K(4), one K(6), and one P(3) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one K(2), one K(3), one K(5), and one P(3) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one K(3), one P(3), and one P(4) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one K(2), one K(4), one K(5), and one P(4) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one K(1), one K(5), one K(7), and one P(4) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one P(4) and one P(5) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one K(1), one K(3), one K(4), and one P(5) atom. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one K(2), one K(4), one K(6), and one P(5) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one K(2), one P(5), and one P(6) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one K(1), one K(2), one K(6), and one P(6) atom. In the eighteenth O site, O(18) is bonded in a distorted single-bond geometry to one K(3), one K(6), one K(7), and one P(6) atom. In the nineteenth O site, O(19) is bonded in a water-like geometry to one K(1), one K(4), one H(1), and one H(2) atom. In the twentieth O site, O(20) is bonded in a distorted single-bond geometry to one K(5), one K(7), and one N(1) atom. In the twenty-first O site, O(21) is bonded in a distorted water-like geometry to one K(7) and one N(1) atom. In the twenty-second O site, O(22) is bonded in a distorted single-bond geometry to one K(1), one K(3), one K(4), and one N(1) atom. is represented by the CIF file [CIF]
data_K7P6H2NO22
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.615
_cell_length_b   9.859
_cell_length_c   9.899
_cell_angle_alpha   75.865
_cell_angle_beta   72.865
_cell_angle_gamma   73.629
_symmetry_Int_Tables_number   1
_cell_volume   582.757
_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
  K  K0  1  0.718  0.550  0.163  1.0
  K  K1  1  0.501  0.999  1.000  1.0
  K  K2  1  0.755  0.151  0.555  1.0
  K  K3  1  0.325  0.284  0.274  1.0
  K  K4  1  0.286  0.447  0.838  1.0
  K  K5  1  0.250  0.845  0.446  1.0
  K  K6  1  0.669  0.721  0.734  1.0
  P  P7  1  0.180  0.699  0.089  1.0
  P  P8  1  0.073  0.858  0.818  1.0
  P  P9  1  0.185  0.139  0.703  1.0
  P  P10  1  0.824  0.298  0.912  1.0
  P  P11  1  0.931  0.138  0.184  1.0
  P  P12  1  0.819  0.858  0.298  1.0
  H  H13  1  0.456  0.477  0.470  1.0
  H  H14  1  0.232  0.541  0.433  1.0
  N  N15  1  0.824  0.490  0.527  1.0
  O  O16  1  0.399  0.734  0.030  1.0
  O  O17  1  0.013  0.798  0.989  1.0
  O  O18  1  0.161  0.546  0.111  1.0
  O  O19  1  0.064  0.764  0.238  1.0
  O  O20  1  0.239  0.744  0.740  1.0
  O  O21  1  0.861  0.920  0.775  1.0
  O  O22  1  0.191  0.985  0.814  1.0
  O  O23  1  0.194  0.117  0.556  1.0
  O  O24  1  0.353  0.200  0.726  1.0
  O  O25  1  0.941  0.232  0.763  1.0
  O  O26  1  0.604  0.262  0.967  1.0
  O  O27  1  0.843  0.451  0.889  1.0
  O  O28  1  0.989  0.200  0.012  1.0
  O  O29  1  0.764  0.249  0.262  1.0
  O  O30  1  0.146  0.076  0.223  1.0
  O  O31  1  0.815  0.011  0.186  1.0
  O  O32  1  0.652  0.796  0.276  1.0
  O  O33  1  0.810  0.881  0.445  1.0
  O  O34  1  0.388  0.510  0.389  1.0
  O  O35  1  0.628  0.505  0.601  1.0
  O  O36  1  0.951  0.550  0.553  1.0
  O  O37  1  0.889  0.417  0.428  1.0
[/CIF]
.
The structure described by K7P6NH2O22 crystallizes in the triclinic P1 space group. There are seven inequivalent K sites. In the first K site, K(1) is bonded in a 7-coordinate geometry to one O(1), one O(12), one O(14), one O(17), one O(19), one O(22), and one O(3) atom. In the second K site, K(2) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(15), one O(16), one O(17), one O(6), one O(7), and one O(9) atom. In the third K site, K(3) is bonded in a 7-coordinate geometry to one O(10), one O(14), one O(18), one O(22), one O(6), one O(8), and one O(9) atom. In the fourth K site, K(4) is bonded to one O(11), one O(14), one O(15), one O(19), one O(22), one O(3), and one O(8) atom to form distorted KO7 pentagonal bipyramids that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent P(5)O4 tetrahedra. In the fifth K site, K(5) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(20), one O(3), one O(5), and one O(9) atom. In the sixth K site, K(6) is bonded in a 6-coordinate geometry to one O(15), one O(17), one O(18), one O(4), one O(5), and one O(8) atom. In the seventh K site, K(7) is bonded in a 7-coordinate geometry to one O(1), one O(12), one O(18), one O(20), one O(21), one O(5), and one O(6) atom. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one K(4)O7 pentagonal bipyramid,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. In the second P site, P(2) is bonded to one O(2), one O(5), one O(6), and one O(7) atom to form corner-sharing PO4 tetrahedra. In the third P site, P(3) is bonded to one O(10), one O(7), one O(8), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one K(4)O7 pentagonal bipyramid,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. In the fourth P site, P(4) is bonded to one O(10), one O(11), one O(12), and one O(13) atom to form PO4 tetrahedra that share  a cornercorner with one K(4)O7 pentagonal bipyramid,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(5)O4 tetrahedra. In the fifth P site, P(5) is bonded to one O(13), one O(14), one O(15), and one O(16) atom to form PO4 tetrahedra that share corners with two equivalent K(4)O7 pentagonal bipyramids,  a cornercorner with one P(4)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. In the sixth P site, P(6) is bonded to one O(16), one O(17), one O(18), and one O(4) atom to form corner-sharing PO4 tetrahedra. N(1) is bonded in a trigonal planar geometry to one O(20), one O(21), and one O(22) atom. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(19) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(19) atom. There are twenty-two inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one K(1), one K(2), one K(7), and one P(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one K(1), one K(4), one K(5), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one K(6), one P(1), and one P(6) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one K(5), one K(6), one K(7), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one K(2), one K(3), one K(7), and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one K(2), one P(2), and one P(3) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one K(3), one K(4), one K(6), and one P(3) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one K(2), one K(3), one K(5), and one P(3) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one K(3), one P(3), and one P(4) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one K(2), one K(4), one K(5), and one P(4) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one K(1), one K(5), one K(7), and one P(4) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one P(4) and one P(5) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one K(1), one K(3), one K(4), and one P(5) atom. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one K(2), one K(4), one K(6), and one P(5) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one K(2), one P(5), and one P(6) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one K(1), one K(2), one K(6), and one P(6) atom. In the eighteenth O site, O(18) is bonded in a distorted single-bond geometry to one K(3), one K(6), one K(7), and one P(6) atom. In the nineteenth O site, O(19) is bonded in a water-like geometry to one K(1), one K(4), one H(1), and one H(2) atom. In the twentieth O site, O(20) is bonded in a distorted single-bond geometry to one K(5), one K(7), and one N(1) atom. In the twenty-first O site, O(21) is bonded in a distorted water-like geometry to one K(7) and one N(1) atom. In the twenty-second O site, O(22) is bonded in a distorted single-bond geometry to one K(1), one K(3), one K(4), and one N(1) atom. is represented by the CIF file [CIF]
data_K7P6H2NO22
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.615
_cell_length_b   9.859
_cell_length_c   9.899
_cell_angle_alpha   75.865
_cell_angle_beta   72.865
_cell_angle_gamma   73.629
_symmetry_Int_Tables_number   1
_cell_volume   582.757
_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
  K  K0  1  0.718  0.550  0.163  1.0
  K  K1  1  0.501  0.999  1.000  1.0
  K  K2  1  0.755  0.151  0.555  1.0
  K  K3  1  0.325  0.284  0.274  1.0
  K  K4  1  0.286  0.447  0.838  1.0
  K  K5  1  0.250  0.845  0.446  1.0
  K  K6  1  0.669  0.721  0.734  1.0
  P  P7  1  0.180  0.699  0.089  1.0
  P  P8  1  0.073  0.858  0.818  1.0
  P  P9  1  0.185  0.139  0.703  1.0
  P  P10  1  0.824  0.298  0.912  1.0
  P  P11  1  0.931  0.138  0.184  1.0
  P  P12  1  0.819  0.858  0.298  1.0
  H  H13  1  0.456  0.477  0.470  1.0
  H  H14  1  0.232  0.541  0.433  1.0
  N  N15  1  0.824  0.490  0.527  1.0
  O  O16  1  0.399  0.734  0.030  1.0
  O  O17  1  0.013  0.798  0.989  1.0
  O  O18  1  0.161  0.546  0.111  1.0
  O  O19  1  0.064  0.764  0.238  1.0
  O  O20  1  0.239  0.744  0.740  1.0
  O  O21  1  0.861  0.920  0.775  1.0
  O  O22  1  0.191  0.985  0.814  1.0
  O  O23  1  0.194  0.117  0.556  1.0
  O  O24  1  0.353  0.200  0.726  1.0
  O  O25  1  0.941  0.232  0.763  1.0
  O  O26  1  0.604  0.262  0.967  1.0
  O  O27  1  0.843  0.451  0.889  1.0
  O  O28  1  0.989  0.200  0.012  1.0
  O  O29  1  0.764  0.249  0.262  1.0
  O  O30  1  0.146  0.076  0.223  1.0
  O  O31  1  0.815  0.011  0.186  1.0
  O  O32  1  0.652  0.796  0.276  1.0
  O  O33  1  0.810  0.881  0.445  1.0
  O  O34  1  0.388  0.510  0.389  1.0
  O  O35  1  0.628  0.505  0.601  1.0
  O  O36  1  0.951  0.550  0.553  1.0
  O  O37  1  0.889  0.417  0.428  1.0
[/CIF]
.