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

using model chemistry: TPSSh/daug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-95.876409
Energy at 298.15K 
HF Energy-95.876409
Nuclear repulsion energy41.795644
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-pVDZ
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' 3457 3457 3.10 136.56 0.08 0.15
2 A' 3061 3061 38.82 112.68 0.28 0.43
3 A' 2965 2965 100.30 177.84 0.12 0.21
4 A' 1652 1652 17.61 2.89 0.71 0.83
5 A' 1487 1487 5.73 6.15 0.68 0.81
6 A' 1439 1439 3.32 0.88 0.43 0.61
7 A' 1165 1165 6.58 0.58 0.08 0.15
8 A' 1055 1055 11.25 9.55 0.14 0.24
9 A' 842 842 127.88 2.04 0.24 0.39
10 A" 3536 3536 0.02 56.07 0.75 0.86
11 A" 3100 3100 36.42 62.33 0.75 0.86
12 A" 1507 1507 3.27 6.31 0.75 0.86
13 A" 1340 1340 0.08 0.36 0.75 0.86
14 A" 963 963 0.00 0.11 0.75 0.86
15 A" 308 308 30.89 0.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13939.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13939.1 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 TPSSh/daug-cc-pVDZ
ABC
3.40916 0.75387 0.72528

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.052 0.708 0.000
N2 0.052 -0.762 0.000
H3 -0.950 1.177 0.000
H4 0.595 1.064 0.886
H5 0.595 1.064 -0.886
H6 -0.455 -1.111 -0.813
H7 -0.455 -1.111 0.813

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46971.10571.09821.09822.05612.0561
N21.46972.18192.10022.10021.01981.0198
H31.10572.18191.78441.78442.47812.4781
H41.09822.10021.78441.77102.95262.4161
H51.09822.10021.78441.77102.41612.9526
H62.05611.01982.47812.95262.41611.6262
H72.05611.01982.47812.41612.95261.6262

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 110.044 C1 N2 H7 110.044
N2 C1 H3 115.085 N2 C1 H4 108.888
N2 C1 H5 108.888 H3 C1 H4 108.122
H3 C1 H5 108.122 H4 C1 H5 107.483
H6 N2 H7 105.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.093      
2 N -0.319      
3 H -0.262      
4 H -0.259      
5 H -0.259      
6 H 0.003      
7 H 0.003      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.255 0.387 0.000 1.313
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 3.831 -0.031 0.000
y -0.031 4.391 0.000
z 0.000 0.000 3.694


<r2> (average value of r2) Å2
<r2> 26.992
(<r2>)1/2 5.195