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All results from a given calculation for CH2NCH3 (N-methylmethanimine)

using model chemistry: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-133.918224
Energy at 298.15K-133.923692
HF Energy-133.918224
Nuclear repulsion energy71.566785
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 BLYP/6-311G**
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' 3033 3021 38.46      
2 A' 2981 2970 26.64      
3 A' 2876 2865 117.62      
4 A' 2866 2855 34.96      
5 A' 1664 1658 14.80      
6 A' 1468 1462 19.77      
7 A' 1440 1434 2.96      
8 A' 1394 1389 2.15      
9 A' 1198 1193 16.60      
10 A' 1090 1086 0.22      
11 A' 915 911 14.91      
12 A' 465 463 6.02      
13 A" 2999 2987 21.85      
14 A" 1438 1433 4.95      
15 A" 1108 1104 0.56      
16 A" 1018 1014 18.15      
17 A" 682 679 1.58      
18 A" 218 218 7.49      

Unscaled Zero Point Vibrational Energy (zpe) 14426.8 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 14370.5 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 BLYP/6-311G**
ABC
1.75051 0.34971 0.30824

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.084 -0.427 0.000
N2 0.000 0.559 0.000
C3 1.197 0.125 0.000
H4 -0.736 -1.480 0.000
H5 -1.718 -0.257 0.883
H6 -1.718 -0.257 -0.883
H7 1.466 -0.952 0.000
H8 2.027 0.842 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.46512.34611.10891.10081.10082.60283.3591
N21.46511.27352.16822.09722.09722.10532.0463
C32.34611.27352.51233.06973.06971.10941.0970
H41.10892.16822.51231.80001.80002.26463.6092
H51.10082.09723.06971.80001.76643.37654.0014
H61.10082.09723.06971.80001.76643.37654.0014
H72.60282.10531.10942.26463.37653.37651.8795
H83.35912.04631.09703.60924.00144.00141.8795

picture of N-methylmethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 C3 117.724 N2 C1 H4 114.065
N2 C1 H5 108.811 N2 C1 H6 108.811
N2 C3 H7 123.995 N2 C3 H8 119.183
H4 C1 H5 109.095 H4 C1 H6 109.095
H5 C1 H6 106.709 H7 C3 H8 116.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.191      
2 N -0.219      
3 C -0.075      
4 H 0.075      
5 H 0.118      
6 H 0.118      
7 H 0.067      
8 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.261 -1.312 0.000 1.338
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.775 0.719 0.000
y 0.719 -21.261 0.000
z 0.000 0.000 -19.930
Traceless
 xyz
x 3.820 0.719 0.000
y 0.719 -2.909 0.000
z 0.000 0.000 -0.911
Polar
3z2-r2-1.823
x2-y24.486
xy0.719
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.652 0.131 0.000
y 0.131 4.580 0.000
z 0.000 0.000 3.173


<r2> (average value of r2) Å2
<r2> 49.283
(<r2>)1/2 7.020