The crystal structure described by CH3NH3I is Silicon tetrafluoride-derived structured and crystallizes in the monoclinic P2_1/m space group. The structure is zero-dimensional and consists of two hydriodic acid atoms and two methylammonium molecules. is represented by the Crystallographic Information File (CIF) [CIF]
data_H6CIN
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.180
_cell_length_b   5.184
_cell_length_c   9.172
_cell_angle_alpha   89.879
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   246.293
_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
  H  H0  1  0.250  0.936  0.162  1.0
  H  H1  1  0.411  0.655  0.163  1.0
  H  H2  1  0.089  0.655  0.163  1.0
  H  H3  1  0.423  0.850  0.403  1.0
  H  H4  1  0.250  0.550  0.403  1.0
  H  H5  1  0.077  0.850  0.403  1.0
  H  H6  1  0.750  0.064  0.838  1.0
  H  H7  1  0.589  0.345  0.837  1.0
  H  H8  1  0.911  0.345  0.837  1.0
  H  H9  1  0.577  0.150  0.597  1.0
  H  H10  1  0.750  0.450  0.597  1.0
  H  H11  1  0.923  0.150  0.597  1.0
  C  C12  1  0.250  0.750  0.365  1.0
  C  C13  1  0.750  0.250  0.635  1.0
  I  I14  1  0.250  0.746  0.811  1.0
  I  I15  1  0.750  0.254  0.189  1.0
  N  N16  1  0.250  0.750  0.203  1.0
  N  N17  1  0.750  0.250  0.797  1.0
[/CIF]
.
The crystal structure described by CH3NH3I is Silicon tetrafluoride-derived structured and crystallizes in the monoclinic P2_1/m space group. The structure is zero-dimensional and consists of two hydriodic acid atoms and two methylammonium molecules. is represented by the Crystallographic Information File (CIF) [CIF]
data_H6CIN
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.180
_cell_length_b   5.184
_cell_length_c   9.172
_cell_angle_alpha   89.879
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   246.293
_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
  H  H0  1  0.250  0.936  0.162  1.0
  H  H1  1  0.411  0.655  0.163  1.0
  H  H2  1  0.089  0.655  0.163  1.0
  H  H3  1  0.423  0.850  0.403  1.0
  H  H4  1  0.250  0.550  0.403  1.0
  H  H5  1  0.077  0.850  0.403  1.0
  H  H6  1  0.750  0.064  0.838  1.0
  H  H7  1  0.589  0.345  0.837  1.0
  H  H8  1  0.911  0.345  0.837  1.0
  H  H9  1  0.577  0.150  0.597  1.0
  H  H10  1  0.750  0.450  0.597  1.0
  H  H11  1  0.923  0.150  0.597  1.0
  C  C12  1  0.250  0.750  0.365  1.0
  C  C13  1  0.750  0.250  0.635  1.0
  I  I14  1  0.250  0.746  0.811  1.0
  I  I15  1  0.750  0.254  0.189  1.0
  N  N16  1  0.250  0.750  0.203  1.0
  N  N17  1  0.750  0.250  0.797  1.0
[/CIF]
.