The crystal structure described by NH4H2PO2 is Silicon tetrafluoride-derived structured and crystallizes in the orthorhombic Cmme space group. The structure is zero-dimensional and consists of four ammonium molecules and four hydroxy(oxo)phosphanium molecules. is represented by the Crystallographic Information File (CIF) [CIF]
data_PH6NO2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.944
_cell_length_b   6.944
_cell_length_c   4.050
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   113.350
_symmetry_Int_Tables_number   1
_cell_volume   179.298
_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
  P  P0  1  0.750  0.250  0.037  1.0
  P  P1  1  0.250  0.750  0.963  1.0
  H  H2  1  0.222  0.118  0.353  1.0
  H  H3  1  0.118  0.222  0.647  1.0
  H  H4  1  0.278  0.382  0.353  1.0
  H  H5  1  0.382  0.278  0.647  1.0
  H  H6  1  0.605  0.105  0.258  1.0
  H  H7  1  0.105  0.605  0.742  1.0
  H  H8  1  0.895  0.395  0.258  1.0
  H  H9  1  0.395  0.895  0.742  1.0
  H  H10  1  0.618  0.722  0.353  1.0
  H  H11  1  0.722  0.618  0.647  1.0
  H  H12  1  0.778  0.882  0.647  1.0
  H  H13  1  0.882  0.778  0.353  1.0
  N  N14  1  0.250  0.250  0.500  1.0
  N  N15  1  0.750  0.750  0.500  1.0
  O  O16  1  0.864  0.136  0.848  1.0
  O  O17  1  0.136  0.864  0.152  1.0
  O  O18  1  0.636  0.364  0.848  1.0
  O  O19  1  0.364  0.636  0.152  1.0
[/CIF]
.
The crystal structure described by NH4H2PO2 is Silicon tetrafluoride-derived structured and crystallizes in the orthorhombic Cmme space group. The structure is zero-dimensional and consists of four ammonium molecules and four hydroxy(oxo)phosphanium molecules. is represented by the Crystallographic Information File (CIF) [CIF]
data_PH6NO2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.944
_cell_length_b   6.944
_cell_length_c   4.050
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   113.350
_symmetry_Int_Tables_number   1
_cell_volume   179.298
_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
  P  P0  1  0.750  0.250  0.037  1.0
  P  P1  1  0.250  0.750  0.963  1.0
  H  H2  1  0.222  0.118  0.353  1.0
  H  H3  1  0.118  0.222  0.647  1.0
  H  H4  1  0.278  0.382  0.353  1.0
  H  H5  1  0.382  0.278  0.647  1.0
  H  H6  1  0.605  0.105  0.258  1.0
  H  H7  1  0.105  0.605  0.742  1.0
  H  H8  1  0.895  0.395  0.258  1.0
  H  H9  1  0.395  0.895  0.742  1.0
  H  H10  1  0.618  0.722  0.353  1.0
  H  H11  1  0.722  0.618  0.647  1.0
  H  H12  1  0.778  0.882  0.647  1.0
  H  H13  1  0.882  0.778  0.353  1.0
  N  N14  1  0.250  0.250  0.500  1.0
  N  N15  1  0.750  0.750  0.500  1.0
  O  O16  1  0.864  0.136  0.848  1.0
  O  O17  1  0.136  0.864  0.152  1.0
  O  O18  1  0.636  0.364  0.848  1.0
  O  O19  1  0.364  0.636  0.152  1.0
[/CIF]
.