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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-94.564613
Energy at 298.15K 
HF Energy-94.564613
Nuclear repulsion energy32.736104
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 mPW1PW91/6-31G
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' 3425 3242 10.72      
2 A' 3211 3039 37.52      
3 A' 3080 2915 46.45      
4 A' 1733 1640 15.72      
5 A' 1539 1457 6.10      
6 A' 1369 1296 49.67      
7 A' 1087 1029 55.71      
8 A" 1190 1126 66.88      
9 A" 1129 1068 23.48      

Unscaled Zero Point Vibrational Energy (zpe) 8880.4 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 8406.2 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 mPW1PW91/6-31G
ABC
6.73678 1.13924 0.97445

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.055 0.592 0.000
N2 0.055 -0.685 0.000
H3 -0.834 1.232 0.000
H4 1.010 1.110 0.000
H5 -0.885 -1.100 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27731.09471.08721.9361
N21.27732.11282.03391.0274
H31.09472.11281.84832.3329
H41.08722.03391.84832.9121
H51.93611.02742.33292.9121

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 113.851 N2 C1 H3 125.755
N2 C1 H4 118.451 H3 C1 H4 115.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.153      
2 N -0.455      
3 H 0.148      
4 H 0.178      
5 H 0.282      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.684 1.446 0.000 2.220
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.633 2.357 0.000
y 2.357 -12.534 0.000
z 0.000 0.000 -13.375
Traceless
 xyz
x 1.322 2.357 0.000
y 2.357 -0.030 0.000
z 0.000 0.000 -1.291
Polar
3z2-r2-2.582
x2-y20.901
xy2.357
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.458 0.274 0.000
y 0.274 3.754 0.000
z 0.000 0.000 1.030


<r2> (average value of r2) Å2
<r2> 19.705
(<r2>)1/2 4.439