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

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-133.096388
Energy at 298.15K-133.102039
HF Energy-133.096388
Nuclear repulsion energy72.802052
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 HF/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' 3291 2990 40.05      
2 A' 3214 2920 44.71      
3 A' 3169 2879 54.88      
4 A' 3129 2843 56.37      
5 A' 1911 1737 32.46      
6 A' 1632 1483 27.35      
7 A' 1602 1455 0.16      
8 A' 1568 1424 5.19      
9 A' 1359 1234 22.31      
10 A' 1218 1106 0.58      
11 A' 1048 952 16.53      
12 A' 516 468 6.76      
13 A" 3232 2936 36.17      
14 A" 1600 1453 4.42      
15 A" 1248 1133 1.30      
16 A" 1191 1082 19.35      
17 A" 748 680 0.92      
18 A" 221 201 8.60      

Unscaled Zero Point Vibrational Energy (zpe) 15947.6 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 14488.4 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 HF/6-311G**
ABC
1.83555 0.35953 0.31811

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.067 -0.430 0.000
N2 0.000 0.544 0.000
C3 1.176 0.139 0.000
H4 -0.712 -1.461 0.000
H5 -1.690 -0.271 0.874
H6 -1.690 -0.271 -0.874
H7 1.449 -0.915 0.000
H8 1.987 0.853 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.44492.31421.09041.08491.08492.56243.3124
N21.44491.24422.12812.06972.06972.05652.0106
C32.31421.24422.47503.02423.02421.08841.0805
H41.09042.12812.47501.77111.77112.22933.5553
H51.08492.06973.02421.77111.74763.32153.9427
H61.08492.06973.02421.77111.74763.32153.9427
H72.56242.05651.08842.22933.32153.32151.8480
H83.31242.01061.08053.55533.94273.94271.8480

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 118.574 N2 C1 H4 113.413
N2 C1 H5 108.964 N2 C1 H6 108.964
N2 C3 H7 123.547 N2 C3 H8 119.578
H4 C1 H5 109.010 H4 C1 H6 109.010
H5 C1 H6 107.302 H7 C3 H8 116.875
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.096      
2 N -0.332      
3 C -0.011      
4 H 0.061      
5 H 0.101      
6 H 0.101      
7 H 0.072      
8 H 0.104      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.508 -1.616 0.000 1.694
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.234 0.671 0.000
y 0.671 -20.986 0.000
z 0.000 0.000 -19.830
Traceless
 xyz
x 4.173 0.671 0.000
y 0.671 -2.954 0.000
z 0.000 0.000 -1.220
Polar
3z2-r2-2.439
x2-y24.752
xy0.671
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.078 0.014 0.000
y 0.014 3.909 0.000
z 0.000 0.000 2.967


<r2> (average value of r2) Å2
<r2> 47.948
(<r2>)1/2 6.924