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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: PBEPBE/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 PBEPBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-94.543022
Energy at 298.15K 
HF Energy-94.543022
Nuclear repulsion energy32.762695
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/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 3319 1.44      
2 A' 3031 3006 30.10      
3 A' 2931 2907 58.34      
4 A' 1660 1647 19.80      
5 A' 1443 1431 4.67      
6 A' 1321 1310 37.06      
7 A' 1035 1026 35.05      
8 A" 1130 1121 41.59      
9 A" 1054 1046 18.39      

Unscaled Zero Point Vibrational Energy (zpe) 8475.9 cm-1
Scaled (by 0.9918) Zero Point Vibrational Energy (zpe) 8406.4 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 PBEPBE/6-311+G(3df,2p)
ABC
6.50849 1.15399 0.98020

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.586 0.000
N2 0.056 -0.686 0.000
H3 -0.847 1.222 0.000
H4 1.020 1.114 0.000
H5 -0.907 -1.050 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27271.10411.09881.8994
N21.27272.11102.04201.0302
H31.10412.11101.87002.2730
H41.09882.04201.87002.8982
H51.89941.03022.27302.8982

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.692 N2 C1 H3 125.136
N2 C1 H4 118.687 H3 C1 H4 116.177
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.233      
2 N -0.645      
3 H 0.124      
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 1.437 0.000 1.966
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.887 2.067 0.000
y 2.067 -12.995 0.000
z 0.000 0.000 -13.823
Traceless
 xyz
x 1.522 2.067 0.000
y 2.067 -0.140 0.000
z 0.000 0.000 -1.382
Polar
3z2-r2-2.764
x2-y21.108
xy2.067
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> 19.878
(<r2>)1/2 4.458