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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: PBEPBEultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-94.543027
Energy at 298.15K 
HF Energy-94.543027
Nuclear repulsion energy32.758036
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 PBEPBEultrafine/6-311+G(3df,2p)
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' 3347 3347 1.46      
2 A' 3033 3033 29.92      
3 A' 2934 2934 57.87      
4 A' 1658 1658 19.72      
5 A' 1442 1442 4.72      
6 A' 1322 1322 37.33      
7 A' 1036 1036 34.69      
8 A" 1131 1131 41.74      
9 A" 1053 1053 18.35      

Unscaled Zero Point Vibrational Energy (zpe) 8477.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8477.5 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 PBEPBEultrafine/6-311+G(3df,2p)
ABC
6.50804 1.15355 0.97987

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311+G(3df,2p)

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 1.020 1.114 0.000
H5 -0.907 -1.051 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27311.10371.09861.9003
N21.27312.11052.04191.0304
H31.10372.11051.87022.2729
H41.09862.04191.87022.8986
H51.90031.03042.27292.8986

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.725 N2 C1 H3 125.082
N2 C1 H4 118.666 H3 C1 H4 116.252
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.232      
2 N -0.644      
3 H 0.125      
4 H 0.129      
5 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.342 1.438 0.000 1.967
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.886 2.069 0.000
y 2.069 -12.994 0.000
z 0.000 0.000 -13.825
Traceless
 xyz
x 1.523 2.069 0.000
y 2.069 -0.139 0.000
z 0.000 0.000 -1.385
Polar
3z2-r2-2.769
x2-y21.108
xy2.069
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.289 0.100 0.000
y 0.100 4.416 0.000
z 0.000 0.000 2.493


<r2> (average value of r2) Å2
<r2> 19.880
(<r2>)1/2 4.459