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

using model chemistry: wB97X-D/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 wB97X-D/6-31G*
 hartrees
Energy at 0K-133.892840
Energy at 298.15K-133.898323
HF Energy-133.892840
Nuclear repulsion energy 
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 wB97X-D/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' 3196 3031 35.47      
2 A' 3119 2958 28.00      
3 A' 3038 2881 57.27      
4 A' 3011 2856 52.70      
5 A' 1793 1700 21.42      
6 A' 1543 1463 21.19      
7 A' 1509 1431 2.44      
8 A' 1465 1389 1.26      
9 A' 1265 1200 16.30      
10 A' 1143 1084 0.48      
11 A' 1003 952 13.40      
12 A' 489 464 5.75      
13 A" 3147 2985 19.71      
14 A" 1510 1432 4.73      
15 A" 1155 1096 0.22      
16 A" 1071 1016 19.80      
17 A" 705 669 0.91      
18 A" 184 175 8.83      

Unscaled Zero Point Vibrational Energy (zpe) 15172.4 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 14391.0 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 wB97X-D/6-31G*
ABC
1.77263 0.35693 0.31444

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.068 -0.412 0.000
N2 0.000 0.550 0.000
C3 1.182 0.116 0.000
H4 -0.743 -1.467 0.000
H5 -1.698 -0.242 0.880
H6 -1.698 -0.242 -0.880
H7 1.444 -0.953 0.000
H8 2.010 0.826 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.43782.31191.10451.09481.09482.57073.3183
N21.43781.25972.15012.06952.06952.08512.0292
C32.31191.25972.49283.03253.03251.10081.0907
H41.10452.15012.49281.78531.78532.24723.5833
H51.09482.06953.03251.78531.75933.33963.9576
H61.09482.06953.03251.78531.75933.33963.9576
H72.57072.08511.10082.24723.33963.33961.8669
H83.31832.02921.09073.58333.95763.95761.8669

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 117.824 N2 C1 H4 114.870
N2 C1 H5 108.845 N2 C1 H6 108.845
N2 C3 H7 123.948 N2 C3 H8 119.221
H4 C1 H5 108.533 H4 C1 H6 108.533
H5 C1 H6 106.930 H7 C3 H8 116.831
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.371      
2 N -0.292      
3 C -0.163      
4 H 0.142      
5 H 0.186      
6 H 0.186      
7 H 0.138      
8 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.350 -1.494 0.000 1.534
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.014 0.656 0.000
y 0.656 -20.629 0.000
z 0.000 0.000 -19.458
Traceless
 xyz
x 4.030 0.656 0.000
y 0.656 -2.893 0.000
z 0.000 0.000 -1.137
Polar
3z2-r2-2.274
x2-y24.615
xy0.656
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.927 0.050 0.000
y 0.050 3.942 0.000
z 0.000 0.000 2.681


<r2> (average value of r2) Å2
<r2> 48.191
(<r2>)1/2 6.942