The crystal structure described by BiP4HO12 crystallizes in the triclinic P-1 space group. Bi(1) is bonded to one O(12), one O(2), one O(3), one O(5), one O(6), one O(8), and one O(9) atom to form BiO7 pentagonal bipyramids that share  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. There are four 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 corners with two equivalent Bi(1)O7 pentagonal bipyramids,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. In the second P site, P(2) is bonded to one O(10), one O(11), one O(12), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one Bi(1)O7 pentagonal bipyramid,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 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 corners with two equivalent Bi(1)O7 pentagonal bipyramids,  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(1), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Bi(1)O7 pentagonal bipyramids,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. H(1) is bonded in a single-bond geometry to one O(11) and one O(3) atom. There are twelve inequivalent O sites. In the first O site, O(11) is bonded in a bent 120 degrees geometry to one P(2) and one H(1) atom. In the second O site, O(12) is bonded in a distorted single-bond geometry to one Bi(1) and one P(2) atom. In the third O site, O(1) is bonded in a bent 120 degrees geometry to one P(1) and one P(4) atom. In the fourth O site, O(2) is bonded in a distorted single-bond geometry to one Bi(1) and one P(1) atom. In the fifth O site, O(3) is bonded in a distorted single-bond geometry to one Bi(1), one P(1), and one H(1) atom. In the sixth O site, O(4) is bonded in a bent 150 degrees geometry to one P(1) and one P(2) atom. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to one Bi(1) and one P(4) atom. In the eighth O site, O(6) is bonded in a distorted single-bond geometry to one Bi(1) and one P(4) atom. In the ninth O site, O(7) is bonded in a distorted bent 150 degrees geometry to one P(3) and one P(4) atom. In the tenth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Bi(1) and one P(3) atom. In the eleventh O site, O(9) is bonded in a distorted single-bond geometry to one Bi(1) and one P(3) atom. In the twelfth O site, O(10) is bonded in a bent 150 degrees geometry to one P(2) and one P(3) atom. is represented by the CIF card [CIF]
data_BiP4HO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.248
_cell_length_b   8.777
_cell_length_c   8.995
_cell_angle_alpha   99.552
_cell_angle_beta   112.107
_cell_angle_gamma   106.489
_symmetry_Int_Tables_number   1
_cell_volume   483.767
_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
  Bi  Bi0  1  0.904  0.733  0.740  1.0
  Bi  Bi1  1  0.096  0.267  0.260  1.0
  P  P2  1  0.612  0.292  0.581  1.0
  P  P3  1  0.388  0.708  0.419  1.0
  P  P4  1  0.574  0.133  0.845  1.0
  P  P5  1  0.426  0.867  0.155  1.0
  P  P6  1  0.794  0.814  0.107  1.0
  P  P7  1  0.206  0.186  0.893  1.0
  P  P8  1  0.928  0.620  0.341  1.0
  P  P9  1  0.072  0.380  0.659  1.0
  H  H10  1  0.505  0.133  0.258  1.0
  H  H11  1  0.495  0.867  0.742  1.0
  O  O12  1  0.818  0.262  0.574  1.0
  O  O13  1  0.182  0.738  0.426  1.0
  O  O14  1  0.673  0.463  0.694  1.0
  O  O15  1  0.327  0.537  0.306  1.0
  O  O16  1  0.557  0.765  0.600  1.0
  O  O17  1  0.443  0.235  0.400  1.0
  O  O18  1  0.532  0.152  0.662  1.0
  O  O19  1  0.468  0.848  0.338  1.0
  O  O20  1  0.104  0.561  0.700  1.0
  O  O21  1  0.896  0.439  0.300  1.0
  O  O22  1  0.163  0.312  0.550  1.0
  O  O23  1  0.837  0.688  0.450  1.0
  O  O24  1  0.162  0.342  0.837  1.0
  O  O25  1  0.838  0.658  0.163  1.0
  O  O26  1  0.237  0.214  0.071  1.0
  O  O27  1  0.763  0.786  0.929  1.0
  O  O28  1  0.049  0.023  0.760  1.0
  O  O29  1  0.951  0.977  0.240  1.0
  O  O30  1  0.445  0.225  0.905  1.0
  O  O31  1  0.555  0.775  0.095  1.0
  O  O32  1  0.450  0.943  0.805  1.0
  O  O33  1  0.550  0.057  0.195  1.0
  O  O34  1  0.194  0.794  0.034  1.0
  O  O35  1  0.806  0.206  0.966  1.0
[/CIF]
.
The crystal structure described by BiP4HO12 crystallizes in the triclinic P-1 space group. Bi(1) is bonded to one O(12), one O(2), one O(3), one O(5), one O(6), one O(8), and one O(9) atom to form BiO7 pentagonal bipyramids that share  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. There are four 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 corners with two equivalent Bi(1)O7 pentagonal bipyramids,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. In the second P site, P(2) is bonded to one O(10), one O(11), one O(12), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one Bi(1)O7 pentagonal bipyramid,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 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 corners with two equivalent Bi(1)O7 pentagonal bipyramids,  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(1), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Bi(1)O7 pentagonal bipyramids,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. H(1) is bonded in a single-bond geometry to one O(11) and one O(3) atom. There are twelve inequivalent O sites. In the first O site, O(11) is bonded in a bent 120 degrees geometry to one P(2) and one H(1) atom. In the second O site, O(12) is bonded in a distorted single-bond geometry to one Bi(1) and one P(2) atom. In the third O site, O(1) is bonded in a bent 120 degrees geometry to one P(1) and one P(4) atom. In the fourth O site, O(2) is bonded in a distorted single-bond geometry to one Bi(1) and one P(1) atom. In the fifth O site, O(3) is bonded in a distorted single-bond geometry to one Bi(1), one P(1), and one H(1) atom. In the sixth O site, O(4) is bonded in a bent 150 degrees geometry to one P(1) and one P(2) atom. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to one Bi(1) and one P(4) atom. In the eighth O site, O(6) is bonded in a distorted single-bond geometry to one Bi(1) and one P(4) atom. In the ninth O site, O(7) is bonded in a distorted bent 150 degrees geometry to one P(3) and one P(4) atom. In the tenth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Bi(1) and one P(3) atom. In the eleventh O site, O(9) is bonded in a distorted single-bond geometry to one Bi(1) and one P(3) atom. In the twelfth O site, O(10) is bonded in a bent 150 degrees geometry to one P(2) and one P(3) atom. is represented by the CIF card [CIF]
data_BiP4HO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.248
_cell_length_b   8.777
_cell_length_c   8.995
_cell_angle_alpha   99.552
_cell_angle_beta   112.107
_cell_angle_gamma   106.489
_symmetry_Int_Tables_number   1
_cell_volume   483.767
_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
  Bi  Bi0  1  0.904  0.733  0.740  1.0
  Bi  Bi1  1  0.096  0.267  0.260  1.0
  P  P2  1  0.612  0.292  0.581  1.0
  P  P3  1  0.388  0.708  0.419  1.0
  P  P4  1  0.574  0.133  0.845  1.0
  P  P5  1  0.426  0.867  0.155  1.0
  P  P6  1  0.794  0.814  0.107  1.0
  P  P7  1  0.206  0.186  0.893  1.0
  P  P8  1  0.928  0.620  0.341  1.0
  P  P9  1  0.072  0.380  0.659  1.0
  H  H10  1  0.505  0.133  0.258  1.0
  H  H11  1  0.495  0.867  0.742  1.0
  O  O12  1  0.818  0.262  0.574  1.0
  O  O13  1  0.182  0.738  0.426  1.0
  O  O14  1  0.673  0.463  0.694  1.0
  O  O15  1  0.327  0.537  0.306  1.0
  O  O16  1  0.557  0.765  0.600  1.0
  O  O17  1  0.443  0.235  0.400  1.0
  O  O18  1  0.532  0.152  0.662  1.0
  O  O19  1  0.468  0.848  0.338  1.0
  O  O20  1  0.104  0.561  0.700  1.0
  O  O21  1  0.896  0.439  0.300  1.0
  O  O22  1  0.163  0.312  0.550  1.0
  O  O23  1  0.837  0.688  0.450  1.0
  O  O24  1  0.162  0.342  0.837  1.0
  O  O25  1  0.838  0.658  0.163  1.0
  O  O26  1  0.237  0.214  0.071  1.0
  O  O27  1  0.763  0.786  0.929  1.0
  O  O28  1  0.049  0.023  0.760  1.0
  O  O29  1  0.951  0.977  0.240  1.0
  O  O30  1  0.445  0.225  0.905  1.0
  O  O31  1  0.555  0.775  0.095  1.0
  O  O32  1  0.450  0.943  0.805  1.0
  O  O33  1  0.550  0.057  0.195  1.0
  O  O34  1  0.194  0.794  0.034  1.0
  O  O35  1  0.806  0.206  0.966  1.0
[/CIF]
.