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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-311G**
 hartrees
Energy at 0K-96.274058
Energy at 298.15K 
HF Energy-96.142004
Nuclear repulsion energy47.355089
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 B2PLYP=FULLultrafine/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 3080 3080 79.21      
2 A1 2782 2782 50.85      
3 A1 1373 1373 93.78      
4 A1 1265 1265 176.45      
5 A1 909 909 40.50      
6 A2 291 291 0.00      
7 E 3180 3180 8.84      
7 E 3180 3180 8.84      
8 E 2352 2352 3885.41      
8 E 2352 2352 3885.50      
9 E 1493 1493 5.41      
9 E 1493 1493 5.41      
10 E 1367 1367 2.18      
10 E 1367 1367 2.18      
11 E 1210 1210 94.72      
11 E 1210 1210 94.72      
12 E 872 872 93.45      
12 E 872 872 93.46      

Unscaled Zero Point Vibrational Energy (zpe) 15322.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15322.0 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 B2PLYP=FULLultrafine/6-311G**
ABC
2.69710 0.67027 0.67027

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.799
N2 0.000 0.000 0.707
H3 0.000 -1.036 -1.130
H4 -0.897 0.518 -1.130
H5 0.897 0.518 -1.130
H6 0.000 0.997 1.078
H7 -0.863 -0.498 1.078
H8 0.863 -0.498 1.078

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7 H8
C11.50541.08781.08781.08782.12542.12542.1254
N21.50542.10892.10892.10891.06391.06391.0639
H31.08782.10891.79461.79463.00182.43152.4315
H41.08782.10891.79461.79462.43152.43153.0018
H51.08782.10891.79461.79462.43153.00182.4315
H62.12541.06393.00182.43152.43151.72661.7266
H72.12541.06392.43152.43153.00181.72661.7266
H82.12541.06392.43153.00182.43151.72661.7266

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 110.449 C1 N2 H7 110.449
C1 N2 H8 110.449 N2 C1 H3 107.739
N2 C1 H4 107.739 N2 C1 H5 107.739
H3 C1 H4 111.147 H3 C1 H5 111.147
H4 C1 H5 111.147 H6 N2 H7 108.476
H6 N2 H8 108.476 H7 N2 H8 108.476
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability