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All results from a given calculation for CH3NH3 (methyl ammonium radical)

using model chemistry: HSEh1PBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at HSEh1PBE/6-311G**
 hartrees
Energy at 0K-96.263045
Energy at 298.15K-96.270143
HF Energy-96.263045
Nuclear repulsion energy47.468123
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HSEh1PBE/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3067 2945 88.76      
2 A1 2780 2670 45.21      
3 A1 1353 1300 105.60      
4 A1 1245 1195 175.31      
5 A1 934 897 48.85      
6 A2 282 271 0.00      
7 E 3167 3041 10.15      
7 E 3167 3041 10.15      
8 E 2303 2212 4620.30      
8 E 2303 2212 4623.24      
9 E 1469 1411 8.93      
9 E 1469 1411 8.95      
10 E 1345 1292 3.16      
10 E 1345 1292 3.16      
11 E 1193 1146 122.19      
11 E 1193 1146 122.08      
12 E 860 826 119.70      
12 E 860 826 119.78      

Unscaled Zero Point Vibrational Energy (zpe) 15167.8 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 14567.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/6-311G**
ABC
2.69331 0.67661 0.67661

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.793
N2 0.000 0.000 0.703
H3 0.000 -1.037 -1.128
H4 -0.898 0.518 -1.128
H5 0.898 0.518 -1.128
H6 0.000 0.998 1.074
H7 -0.864 -0.499 1.074
H8 0.864 -0.499 1.074

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7 H8
C11.49511.08991.08991.08992.11652.11652.1165
N21.49512.10402.10402.10401.06451.06451.0645
H31.08992.10401.79591.79592.99822.42612.4261
H41.08992.10401.79591.79592.42612.42612.9982
H51.08992.10401.79591.79592.42612.99822.4261
H62.11651.06452.99822.42612.42611.72771.7277
H72.11651.06452.42612.42612.99821.72771.7277
H82.11651.06452.42612.99822.42611.72771.7277

picture of methyl ammonium radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H6 110.429 C1 N2 H7 110.429
C1 N2 H8 110.429 N2 C1 H3 107.938
N2 C1 H4 107.938 N2 C1 H5 107.938
H3 C1 H4 110.960 H3 C1 H5 110.960
H4 C1 H5 110.960 H6 N2 H7 108.496
H6 N2 H8 108.496 H7 N2 H8 108.496
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.193      
2 N -0.117      
3 H 0.122      
4 H 0.122      
5 H 0.122      
6 H -0.019      
7 H -0.019      
8 H -0.019      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.489 1.489
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.157 0.000 0.000
y 0.000 -18.157 0.000
z 0.000 0.000 -18.070
Traceless
 xyz
x -0.043 0.000 0.000
y 0.000 -0.043 0.000
z 0.000 0.000 0.086
Polar
3z2-r20.173
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.202 0.000 0.000
y 0.000 14.211 -0.002
z 0.000 -0.002 8.494


<r2> (average value of r2) Å2
<r2> 32.037
(<r2>)1/2 5.660