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

using model chemistry: B2PLYP=FULLultrafine/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-96.261087
Energy at 298.15K 
HF Energy-96.144540
Nuclear repulsion energy47.653563
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/6-31+G**
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 3115 3115 49.15      
2 A1 3009 3009 11.88      
3 A1 1421 1421 52.73      
4 A1 1358 1358 438.46      
5 A1 943 943 50.07      
6 A2 301 301 0.00      
7 E 3220 3220 1.39      
7 E 3220 3220 1.40      
8 E 2953 2953 964.08      
8 E 2953 2953 966.46      
9 E 1523 1523 59.40      
9 E 1523 1523 59.21      
10 E 1510 1510 1.18      
10 E 1510 1510 1.20      
11 E 1254 1254 0.63      
11 E 1254 1254 0.64      
12 E 892 892 42.81      
12 E 892 892 42.95      

Unscaled Zero Point Vibrational Energy (zpe) 16423.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16423.6 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/6-31+G**
ABC
2.76626 0.67404 0.67404

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.796
N2 0.000 0.000 0.703
H3 0.000 -1.033 -1.134
H4 -0.895 0.517 -1.134
H5 0.895 0.517 -1.134
H6 0.000 0.974 1.084
H7 -0.843 -0.487 1.084
H8 0.843 -0.487 1.084

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7 H8
C11.49901.08721.08721.08722.11672.11672.1167
N21.49902.10802.10802.10801.04541.04541.0454
H31.08722.10801.78951.78952.99102.43482.4348
H41.08722.10801.78951.78952.43482.43482.9910
H51.08722.10801.78951.78952.43482.99102.4348
H62.11671.04542.99102.43482.43481.68661.6866
H72.11671.04542.43482.43482.99101.68661.6866
H82.11671.04542.43482.99102.43481.68661.6866

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 111.339 C1 N2 H7 111.339
C1 N2 H8 111.339 N2 C1 H3 108.137
N2 C1 H4 108.137 N2 C1 H5 108.137
H3 C1 H4 110.772 H3 C1 H5 110.772
H4 C1 H5 110.772 H6 N2 H7 107.541
H6 N2 H8 107.541 H7 N2 H8 107.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability