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All results from a given calculation for CH3NH2 (methyl amine)

using model chemistry: TPSSh/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/daug-cc-pVTZ
 hartrees
Energy at 0K-95.901659
Energy at 298.15K 
HF Energy-95.901659
Nuclear repulsion energy41.946950
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 TPSSh/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3476 3476 1.82 134.88 0.08 0.14
2 A' 3056 3056 33.60 112.17 0.25 0.40
3 A' 2964 2964 92.88 173.34 0.13 0.22
4 A' 1665 1665 18.30 2.79 0.70 0.83
5 A' 1507 1507 5.86 5.81 0.67 0.80
6 A' 1459 1459 2.86 0.74 0.38 0.55
7 A' 1170 1170 6.61 0.42 0.10 0.18
8 A' 1048 1048 11.30 9.21 0.14 0.24
9 A' 835 835 135.02 1.73 0.25 0.40
10 A" 3551 3551 0.49 54.53 0.75 0.86
11 A" 3093 3093 31.18 60.32 0.75 0.86
12 A" 1526 1526 3.73 5.90 0.75 0.86
13 A" 1348 1348 0.05 0.37 0.75 0.86
14 A" 965 965 0.00 0.12 0.75 0.86
15 A" 297 297 30.88 0.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13980.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13980.8 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 TPSSh/daug-cc-pVTZ
ABC
3.45266 0.75767 0.72829

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.050 0.707 0.000
N2 0.050 -0.759 0.000
H3 -0.945 1.173 0.000
H4 0.590 1.062 0.880
H5 0.590 1.062 -0.880
H6 -0.445 -1.112 -0.812
H7 -0.445 -1.112 0.812

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46671.09901.09161.09162.05332.0533
N21.46672.17342.09362.09361.01461.0146
H31.09902.17341.77321.77322.47602.4760
H41.09162.09361.77321.75992.94322.4092
H51.09162.09361.77321.75992.40922.9432
H62.05331.01462.47602.94322.40921.6242
H72.05331.01462.47602.40922.94321.6242

picture of methyl amine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H6 110.359 C1 N2 H7 110.359
N2 C1 H3 115.045 N2 C1 H4 108.963
N2 C1 H5 108.963 H3 C1 H4 108.087
H3 C1 H5 108.087 H4 C1 H5 107.439
H6 N2 H7 106.334
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.245      
2 N -0.551      
3 H 0.189      
4 H 0.231      
5 H 0.231      
6 H 0.072      
7 H 0.072      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.244 0.368 0.000 1.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.773 -0.029 0.000
y -0.029 4.356 0.000
z 0.000 0.000 3.650


<r2> (average value of r2) Å2
<r2> 26.842
(<r2>)1/2 5.181