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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: TPSSh/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-94.638729
Energy at 298.15K 
HF Energy-94.638729
Nuclear repulsion energy32.866957
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/6-31G(2df,p)
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' 3408 3288 3.54      
2 A' 3122 3013 39.39      
3 A' 3022 2916 50.35      
4 A' 1712 1652 21.00      
5 A' 1499 1447 3.84      
6 A' 1375 1327 43.46      
7 A' 1066 1029 35.36      
8 A" 1178 1136 42.50      
9 A" 1091 1053 11.64      

Unscaled Zero Point Vibrational Energy (zpe) 8736.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 8430.4 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/6-31G(2df,p)
ABC
6.57419 1.15967 0.98578

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.585 0.000
N2 0.056 -0.686 0.000
H3 -0.837 1.223 0.000
H4 1.016 1.108 0.000
H5 -0.907 -1.038 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27061.09741.09271.8874
N21.27062.10712.03401.0257
H31.09742.10711.85602.2621
H41.09272.03401.85602.8813
H51.88741.02572.26212.8813

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.101 N2 C1 H3 125.543
N2 C1 H4 118.586 H3 C1 H4 115.872
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.178      
2 N -0.341      
3 H 0.128      
4 H 0.145      
5 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.289 1.341 0.000 1.860
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 2.738 0.270 0.000
y 0.270 3.701 0.000
z 0.000 0.000 1.535


<r2> (average value of r2) Å2
<r2> 19.436
(<r2>)1/2 4.409