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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: PBEPBE/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 PBEPBE/6-31G
 hartrees
Energy at 0K-94.473093
Energy at 298.15K 
HF Energy-94.473093
Nuclear repulsion energy32.383031
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/6-31G
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' 3255 3211 25.17      
2 A' 3098 3055 39.57      
3 A' 2959 2918 61.80      
4 A' 1656 1633 12.96      
5 A' 1487 1467 3.32      
6 A' 1322 1304 47.86      
7 A' 1052 1037 51.90      
8 A" 1147 1131 59.91      
9 A" 1074 1059 21.01      

Unscaled Zero Point Vibrational Energy (zpe) 8524.7 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 8407.0 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/6-31G
ABC
6.55386 1.11699 0.95434

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.055 0.597 0.000
N2 0.055 -0.694 0.000
H3 -0.836 1.254 0.000
H4 1.024 1.114 0.000
H5 -0.906 -1.096 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.29111.10681.09831.9475
N21.29112.14192.05141.0422
H31.10682.14191.86522.3515
H41.09832.05141.86522.9348
H51.94751.04222.35152.9348

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 112.729 N2 C1 H3 126.397
N2 C1 H4 118.078 H3 C1 H4 115.526
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.147      
2 N -0.413      
3 H 0.133      
4 H 0.164      
5 H 0.264      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.584 1.340 0.000 2.075
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.719 2.275 0.000
y 2.275 -12.689 0.000
z 0.000 0.000 -13.388
Traceless
 xyz
x 1.320 2.275 0.000
y 2.275 -0.136 0.000
z 0.000 0.000 -1.184
Polar
3z2-r2-2.368
x2-y20.970
xy2.275
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.617 0.277 0.000
y 0.277 3.843 0.000
z 0.000 0.000 1.055


<r2> (average value of r2) Å2
<r2> 20.003
(<r2>)1/2 4.472