The compound described by NaMo2P4O14 crystallizes in the triclinic P1 space group. Na(1) is bonded in a 5-coordinate geometry to one O(1), one O(11), one O(12), one O(7), and one O(8) atom. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(1), one O(13), one O(14), one O(2), one O(3), and one O(4) atom to form MoO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. In the second Mo site, Mo(2) is bonded to one O(11), one O(12), one O(5), one O(6), one O(7), and one O(8) atom to form MoO6 octahedra that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(10), one O(11), one O(14), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Mo(1)O6 octahedra, corners with two equivalent Mo(2)O6 octahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 29-52°. In the second P site, P(2) is bonded to one O(12), one O(13), one O(6), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Mo(1)O6 octahedra, corners with two equivalent Mo(2)O6 octahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 29-52°. In the third P site, P(3) is bonded to one O(1), one O(10), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Mo(2)O6 octahedra, corners with two equivalent Mo(1)O6 octahedra, and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 35-54°. In the fourth P site, P(4) is bonded to one O(2), one O(3), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Mo(2)O6 octahedra, corners with two equivalent Mo(1)O6 octahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 35-54°. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Na(1), one Mo(1), and one P(3) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Mo(1) and one P(4) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Mo(1) and one P(4) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Mo(1) and one P(3) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Mo(2) and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Mo(2) and one P(2) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Na(1), one Mo(2), and one P(4) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Na(1), one Mo(2), and one P(3) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one P(2) and one P(4) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one P(1) and one P(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Na(1), one Mo(2), and one P(1) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Na(1), one Mo(2), and one P(2) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Mo(1) and one P(2) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one Mo(1) and one P(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_NaMo2(P2O7)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.977
_cell_length_b   7.140
_cell_length_c   8.441
_cell_angle_alpha   91.598
_cell_angle_beta   92.482
_cell_angle_gamma   106.675
_symmetry_Int_Tables_number   1
_cell_volume   286.843
_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
  Na  Na0  1  0.595  0.990  0.026  1.0
  Mo  Mo1  1  0.500  0.001  0.501  1.0
  Mo  Mo2  1  0.000  0.501  1.000  1.0
  P  P3  1  0.477  0.369  0.243  1.0
  P  P4  1  0.523  0.631  0.757  1.0
  P  P5  1  0.880  0.757  0.306  1.0
  P  P6  1  0.120  0.242  0.695  1.0
  O  O7  1  0.690  0.895  0.318  1.0
  O  O8  1  0.310  0.105  0.680  1.0
  O  O9  1  0.875  0.192  0.568  1.0
  O  O10  1  0.125  0.808  0.432  1.0
  O  O11  1  0.229  0.443  0.201  1.0
  O  O12  1  0.771  0.558  0.799  1.0
  O  O13  1  0.031  0.245  0.865  1.0
  O  O14  1  0.967  0.755  0.135  1.0
  O  O15  1  0.297  0.458  0.650  1.0
  O  O16  1  0.703  0.542  0.350  1.0
  O  O17  1  0.627  0.320  0.098  1.0
  O  O18  1  0.374  0.680  0.902  1.0
  O  O19  1  0.607  0.805  0.651  1.0
  O  O20  1  0.394  0.195  0.349  1.0
[/CIF]
.
The compound described by NaMo2P4O14 crystallizes in the triclinic P1 space group. Na(1) is bonded in a 5-coordinate geometry to one O(1), one O(11), one O(12), one O(7), and one O(8) atom. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(1), one O(13), one O(14), one O(2), one O(3), and one O(4) atom to form MoO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. In the second Mo site, Mo(2) is bonded to one O(11), one O(12), one O(5), one O(6), one O(7), and one O(8) atom to form MoO6 octahedra that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(10), one O(11), one O(14), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Mo(1)O6 octahedra, corners with two equivalent Mo(2)O6 octahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 29-52°. In the second P site, P(2) is bonded to one O(12), one O(13), one O(6), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Mo(1)O6 octahedra, corners with two equivalent Mo(2)O6 octahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 29-52°. In the third P site, P(3) is bonded to one O(1), one O(10), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Mo(2)O6 octahedra, corners with two equivalent Mo(1)O6 octahedra, and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 35-54°. In the fourth P site, P(4) is bonded to one O(2), one O(3), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Mo(2)O6 octahedra, corners with two equivalent Mo(1)O6 octahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 35-54°. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Na(1), one Mo(1), and one P(3) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Mo(1) and one P(4) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Mo(1) and one P(4) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Mo(1) and one P(3) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Mo(2) and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Mo(2) and one P(2) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Na(1), one Mo(2), and one P(4) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Na(1), one Mo(2), and one P(3) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one P(2) and one P(4) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one P(1) and one P(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Na(1), one Mo(2), and one P(1) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Na(1), one Mo(2), and one P(2) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Mo(1) and one P(2) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one Mo(1) and one P(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_NaMo2(P2O7)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.977
_cell_length_b   7.140
_cell_length_c   8.441
_cell_angle_alpha   91.598
_cell_angle_beta   92.482
_cell_angle_gamma   106.675
_symmetry_Int_Tables_number   1
_cell_volume   286.843
_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
  Na  Na0  1  0.595  0.990  0.026  1.0
  Mo  Mo1  1  0.500  0.001  0.501  1.0
  Mo  Mo2  1  0.000  0.501  1.000  1.0
  P  P3  1  0.477  0.369  0.243  1.0
  P  P4  1  0.523  0.631  0.757  1.0
  P  P5  1  0.880  0.757  0.306  1.0
  P  P6  1  0.120  0.242  0.695  1.0
  O  O7  1  0.690  0.895  0.318  1.0
  O  O8  1  0.310  0.105  0.680  1.0
  O  O9  1  0.875  0.192  0.568  1.0
  O  O10  1  0.125  0.808  0.432  1.0
  O  O11  1  0.229  0.443  0.201  1.0
  O  O12  1  0.771  0.558  0.799  1.0
  O  O13  1  0.031  0.245  0.865  1.0
  O  O14  1  0.967  0.755  0.135  1.0
  O  O15  1  0.297  0.458  0.650  1.0
  O  O16  1  0.703  0.542  0.350  1.0
  O  O17  1  0.627  0.320  0.098  1.0
  O  O18  1  0.374  0.680  0.902  1.0
  O  O19  1  0.607  0.805  0.651  1.0
  O  O20  1  0.394  0.195  0.349  1.0
[/CIF]
.