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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B97D3/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/3-21G*
 hartrees
Energy at 0K-94.040261
Energy at 298.15K 
HF Energy-94.040261
Nuclear repulsion energy32.462978
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 B97D3/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3168 3168 30.32      
2 A' 3063 3063 41.61      
3 A' 2933 2933 68.08      
4 A' 1647 1647 6.16      
5 A' 1495 1495 0.61      
6 A' 1341 1341 63.86      
7 A' 1078 1078 46.49      
8 A" 1159 1159 52.08      
9 A" 1074 1074 21.87      

Unscaled Zero Point Vibrational Energy (zpe) 8478.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8478.2 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 B97D3/3-21G*
ABC
6.56431 1.12446 0.96001

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.594 0.000
N2 0.056 -0.693 0.000
H3 -0.826 1.258 0.000
H4 1.021 1.112 0.000
H5 -0.916 -1.081 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.28651.10391.09551.9361
N21.28652.14072.04671.0463
H31.10392.14071.85262.3405
H41.09552.04671.85262.9258
H51.93611.04632.34052.9258

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.768 N2 C1 H3 126.990
N2 C1 H4 118.235 H3 C1 H4 114.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.154      
2 N -0.482      
3 H 0.170      
4 H 0.207      
5 H 0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.475 1.228 0.000 1.919
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.521 2.110 0.000
y 2.110 -12.497 0.000
z 0.000 0.000 -13.287
Traceless
 xyz
x 1.371 2.110 0.000
y 2.110 -0.093 0.000
z 0.000 0.000 -1.278
Polar
3z2-r2-2.557
x2-y20.976
xy2.110
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.426 0.320 0.000
y 0.320 3.512 0.000
z 0.000 0.000 0.908


<r2> (average value of r2) Å2
<r2> 19.833
(<r2>)1/2 4.453