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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: PBEPBE/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 PBEPBE/daug-cc-pVTZ
 hartrees
Energy at 0K-94.545864
Energy at 298.15K 
HF Energy-94.545864
Nuclear repulsion energy32.753326
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 PBEPBE/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' 3335 3335 1.99      
2 A' 3032 3032 30.31      
3 A' 2933 2933 58.67      
4 A' 1655 1655 19.96      
5 A' 1440 1440 4.55      
6 A' 1323 1323 39.64      
7 A' 1036 1036 33.97      
8 A" 1130 1130 40.94      
9 A" 1054 1054 17.55      

Unscaled Zero Point Vibrational Energy (zpe) 8468.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8468.0 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 PBEPBE/daug-cc-pVTZ
ABC
6.50414 1.15327 0.97957

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

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 -0.847 1.221 0.000
H4 1.021 1.113 0.000
H5 -0.907 -1.051 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27351.10371.09861.9004
N21.27352.11062.04171.0303
H31.10372.11061.87112.2727
H41.09862.04171.87112.8984
H51.90041.03032.27272.8984

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.721 N2 C1 H3 125.054
N2 C1 H4 118.612 H3 C1 H4 116.334
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.524      
2 N -0.828      
3 H 0.548      
4 H 0.558      
5 H 0.247      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.319 1.419 0.000 1.937
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.921 2.047 0.000
y 2.047 -12.996 0.000
z 0.000 0.000 -13.812
Traceless
 xyz
x 1.483 2.047 0.000
y 2.047 -0.129 0.000
z 0.000 0.000 -1.354
Polar
3z2-r2-2.707
x2-y21.075
xy2.047
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.492 0.086 0.000
y 0.086 4.547 0.000
z 0.000 0.000 2.655


<r2> (average value of r2) Å2
<r2> 19.887
(<r2>)1/2 4.460