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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B2PLYP=FULLultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-94.520449
Energy at 298.15K 
HF Energy-94.421941
Nuclear repulsion energy32.826644
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 B2PLYP=FULLultrafine/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' 3443 3266 5.17 112.32 0.31 0.48
2 A' 3195 3031 38.60 87.26 0.53 0.70
3 A' 3087 2929 45.70 104.26 0.20 0.34
4 A' 1725 1636 19.67 1.91 0.03 0.06
5 A' 1524 1446 4.66 19.76 0.41 0.58
6 A' 1403 1331 43.78 5.58 0.71 0.83
7 A' 1092 1036 37.68 3.93 0.49 0.66
8 A" 1185 1124 51.85 0.12 0.75 0.86
9 A" 1100 1043 10.95 0.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8876.4 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 8421.1 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 B2PLYP=FULLultrafine/6-31G*
ABC
6.59653 1.15429 0.98238

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.587 0.000
N2 0.056 -0.688 0.000
H3 -0.835 1.224 0.000
H4 1.013 1.109 0.000
H5 -0.906 -1.040 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27421.09551.09011.8901
N21.27422.10882.03531.0250
H31.09552.10881.85182.2647
H41.09012.03531.85182.8812
H51.89011.02502.26472.8812

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.107 N2 C1 H3 125.550
N2 C1 H4 118.612 H3 C1 H4 115.838
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.126      
2 N -0.473      
3 H 0.138      
4 H 0.161      
5 H 0.300      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.447 1.414 0.000 2.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.570 2.010 -0.001
y 2.010 -12.603 -0.000
z -0.001 -0.000 -13.340
Traceless
 xyz
x 1.402 2.010 -0.001
y 2.010 -0.148 -0.000
z -0.001 -0.000 -1.253
Polar
3z2-r2-2.507
x2-y21.033
xy2.010
xz-0.001
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.551 0.268 0.000
y 0.268 3.602 0.000
z 0.000 0.000 1.147


<r2> (average value of r2) Å2
<r2> 19.579
(<r2>)1/2 4.425