The structure described by Ba2U(PO5)2 crystallizes in the triclinic P-1 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 10-coordinate geometry to one O(10), one O(2), one O(4), one O(5), one O(7), one O(8), two equivalent O(1), and two equivalent O(6) atoms. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(2), one O(4), one O(5), one O(8), one O(9), and two equivalent O(3) atoms. U(1) is bonded in a 7-coordinate geometry to one O(10), one O(2), one O(3), one O(5), one O(6), one O(7), and one O(9) atom. There are two inequivalent P sites. In the first P site, P(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. In the second P site, P(2) is bonded in a tetrahedral geometry to one O(10), one O(5), one O(6), and one O(8) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Ba(2), two equivalent Ba(1), and one P(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one U(1), and one P(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to two equivalent Ba(2), one U(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), and one P(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), one U(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to two equivalent Ba(1), one U(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one Ba(1) and one U(1) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), and one P(2) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one Ba(2) and one U(1) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), one U(1), and one P(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba2U(PO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.841
_cell_length_b   8.800
_cell_length_c   9.176
_cell_angle_alpha   105.208
_cell_angle_beta   93.549
_cell_angle_gamma   111.726
_symmetry_Int_Tables_number   1
_cell_volume   487.348
_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
  Ba  Ba0  1  0.339  0.951  0.238  1.0
  Ba  Ba1  1  0.661  0.049  0.762  1.0
  Ba  Ba2  1  0.688  0.582  0.295  1.0
  Ba  Ba3  1  0.312  0.418  0.705  1.0
  U  U4  1  0.006  0.253  0.218  1.0
  U  U5  1  0.994  0.747  0.782  1.0
  P  P6  1  0.278  0.688  0.466  1.0
  P  P7  1  0.722  0.312  0.534  1.0
  P  P8  1  0.296  0.182  0.968  1.0
  P  P9  1  0.704  0.818  0.032  1.0
  O  O10  1  0.507  0.807  0.461  1.0
  O  O11  1  0.493  0.193  0.539  1.0
  O  O12  1  0.250  0.714  0.638  1.0
  O  O13  1  0.750  0.286  0.362  1.0
  O  O14  1  0.255  0.495  0.403  1.0
  O  O15  1  0.745  0.505  0.597  1.0
  O  O16  1  0.109  0.718  0.375  1.0
  O  O17  1  0.891  0.282  0.625  1.0
  O  O18  1  0.345  0.257  0.148  1.0
  O  O19  1  0.655  0.743  0.852  1.0
  O  O20  1  0.287  0.993  0.926  1.0
  O  O21  1  0.713  0.007  0.074  1.0
  O  O22  1  0.062  0.130  0.336  1.0
  O  O23  1  0.938  0.870  0.664  1.0
  O  O24  1  0.471  0.286  0.895  1.0
  O  O25  1  0.529  0.714  0.105  1.0
  O  O26  1  0.928  0.387  0.124  1.0
  O  O27  1  0.072  0.613  0.876  1.0
  O  O28  1  0.071  0.176  0.922  1.0
  O  O29  1  0.929  0.824  0.078  1.0
[/CIF]
.
The structure described by Ba2U(PO5)2 crystallizes in the triclinic P-1 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 10-coordinate geometry to one O(10), one O(2), one O(4), one O(5), one O(7), one O(8), two equivalent O(1), and two equivalent O(6) atoms. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(2), one O(4), one O(5), one O(8), one O(9), and two equivalent O(3) atoms. U(1) is bonded in a 7-coordinate geometry to one O(10), one O(2), one O(3), one O(5), one O(6), one O(7), and one O(9) atom. There are two inequivalent P sites. In the first P site, P(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. In the second P site, P(2) is bonded in a tetrahedral geometry to one O(10), one O(5), one O(6), and one O(8) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Ba(2), two equivalent Ba(1), and one P(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one U(1), and one P(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to two equivalent Ba(2), one U(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), and one P(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), one U(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to two equivalent Ba(1), one U(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one Ba(1) and one U(1) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), and one P(2) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one Ba(2) and one U(1) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), one U(1), and one P(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba2U(PO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.841
_cell_length_b   8.800
_cell_length_c   9.176
_cell_angle_alpha   105.208
_cell_angle_beta   93.549
_cell_angle_gamma   111.726
_symmetry_Int_Tables_number   1
_cell_volume   487.348
_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
  Ba  Ba0  1  0.339  0.951  0.238  1.0
  Ba  Ba1  1  0.661  0.049  0.762  1.0
  Ba  Ba2  1  0.688  0.582  0.295  1.0
  Ba  Ba3  1  0.312  0.418  0.705  1.0
  U  U4  1  0.006  0.253  0.218  1.0
  U  U5  1  0.994  0.747  0.782  1.0
  P  P6  1  0.278  0.688  0.466  1.0
  P  P7  1  0.722  0.312  0.534  1.0
  P  P8  1  0.296  0.182  0.968  1.0
  P  P9  1  0.704  0.818  0.032  1.0
  O  O10  1  0.507  0.807  0.461  1.0
  O  O11  1  0.493  0.193  0.539  1.0
  O  O12  1  0.250  0.714  0.638  1.0
  O  O13  1  0.750  0.286  0.362  1.0
  O  O14  1  0.255  0.495  0.403  1.0
  O  O15  1  0.745  0.505  0.597  1.0
  O  O16  1  0.109  0.718  0.375  1.0
  O  O17  1  0.891  0.282  0.625  1.0
  O  O18  1  0.345  0.257  0.148  1.0
  O  O19  1  0.655  0.743  0.852  1.0
  O  O20  1  0.287  0.993  0.926  1.0
  O  O21  1  0.713  0.007  0.074  1.0
  O  O22  1  0.062  0.130  0.336  1.0
  O  O23  1  0.938  0.870  0.664  1.0
  O  O24  1  0.471  0.286  0.895  1.0
  O  O25  1  0.529  0.714  0.105  1.0
  O  O26  1  0.928  0.387  0.124  1.0
  O  O27  1  0.072  0.613  0.876  1.0
  O  O28  1  0.071  0.176  0.922  1.0
  O  O29  1  0.929  0.824  0.078  1.0
[/CIF]
.