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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-94.542933
Energy at 298.15K 
HF Energy-94.542933
Nuclear repulsion energy32.755566
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/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' 3330 3307 3.11      
2 A' 3026 3005 38.28      
3 A' 2928 2908 60.17      
4 A' 1660 1648 19.02      
5 A' 1443 1433 3.70      
6 A' 1329 1320 44.75      
7 A' 1039 1031 35.54      
8 A" 1137 1130 42.83      
9 A" 1054 1047 15.83      

Unscaled Zero Point Vibrational Energy (zpe) 8473.1 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 8414.7 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/cc-pVTZ
ABC
6.49775 1.15396 0.97993

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.586 0.000
N2 0.056 -0.687 0.000
H3 -0.844 1.226 0.000
H4 1.022 1.112 0.000
H5 -0.911 -1.045 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27301.10431.09941.8959
N21.27302.11402.04151.0309
H31.10432.11401.86902.2717
H41.09942.04151.86902.8957
H51.89591.03092.27172.8957

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.308 N2 C1 H3 125.411
N2 C1 H4 118.573 H3 C1 H4 116.016
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.089      
2 N -0.212      
3 H 0.061      
4 H 0.103      
5 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.301 1.317 0.000 1.851
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.742 1.935 0.000
y 1.935 -12.776 0.000
z 0.000 0.000 -13.561
Traceless
 xyz
x 1.426 1.935 0.000
y 1.935 -0.124 0.000
z 0.000 0.000 -1.302
Polar
3z2-r2-2.604
x2-y21.034
xy1.935
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.049 0.192 0.000
y 0.192 4.102 0.000
z 0.000 0.000 1.931


<r2> (average value of r2) Å2
<r2> 19.749
(<r2>)1/2 4.444