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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-94.518119
Energy at 298.15K-94.521098
HF Energy-94.421922
Nuclear repulsion energy32.819861
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/6-31G*
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' 3442 3267 5.22      
2 A' 3195 3033 38.60      
3 A' 3087 2930 45.70      
4 A' 1724 1636 19.58      
5 A' 1524 1446 4.64      
6 A' 1402 1331 43.66      
7 A' 1091 1036 37.72      
8 A" 1184 1124 51.82      
9 A" 1099 1043 10.97      

Unscaled Zero Point Vibrational Energy (zpe) 8874.3 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 8423.5 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/6-31G*
ABC
6.59465 1.15373 0.98194

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.587 0.000
N2 0.056 -0.686 0.000
H3 -0.836 1.226 0.000
H4 1.012 1.113 0.000
H5 -0.899 -1.054 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27301.09731.09131.8981
N21.27302.11002.03731.0232
H31.09732.11001.85152.2806
H41.09132.03731.85152.8889
H51.89811.02322.28062.8889

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.048 N2 C1 H3 125.632
N2 C1 H4 118.816 H3 C1 H4 115.552
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.126      
2 N -0.474      
3 H 0.138      
4 H 0.161      
5 H 0.300      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.446 1.415 0.000 2.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.570 2.010 0.000
y 2.010 -12.604 0.000
z 0.000 0.000 -13.342
Traceless
 xyz
x 1.402 2.010 0.000
y 2.010 -0.148 0.000
z 0.000 0.000 -1.254
Polar
3z2-r2-2.509
x2-y21.034
xy2.010
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.552 0.268 0.000
y 0.268 3.603 0.000
z 0.000 0.000 1.147


<r2> (average value of r2) Å2
<r2> 19.584
(<r2>)1/2 4.425