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

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-133.907316
Energy at 298.15K-133.912789
HF Energy-133.907316
Nuclear repulsion energy72.006776
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 B97D3/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' 3065 3022 38.54      
2 A' 3012 2970 28.70      
3 A' 2911 2870 117.37      
4 A' 2903 2862 34.27      
5 A' 1685 1662 15.82      
6 A' 1476 1455 20.31      
7 A' 1446 1425 2.39      
8 A' 1399 1379 2.26      
9 A' 1208 1192 17.73      
10 A' 1099 1084 0.19      
11 A' 932 919 14.05      
12 A' 469 462 6.38      
13 A" 3031 2989 19.05      
14 A" 1445 1425 4.24      
15 A" 1117 1101 0.64      
16 A" 1027 1013 17.36      
17 A" 682 672 1.36      
18 A" 211 208 7.37      

Unscaled Zero Point Vibrational Energy (zpe) 14558.5 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 14354.6 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 B97D3/cc-pVTZ
ABC
1.77191 0.35429 0.31233

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.077 -0.421 0.000
N2 0.000 0.555 0.000
C3 1.190 0.122 0.000
H4 -0.731 -1.469 0.000
H5 -1.708 -0.251 0.880
H6 -1.708 -0.251 -0.880
H7 1.450 -0.951 0.000
H8 2.018 0.835 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.45352.33081.10341.09611.09612.58223.3399
N21.45351.26642.15202.08382.08382.09122.0373
C32.33081.26642.49403.05153.05151.10411.0927
H41.10342.15202.49401.79201.79202.24203.5865
H51.09612.08383.05151.79201.75963.35263.9796
H61.09612.08383.05151.79201.75963.35263.9796
H72.58222.09121.10412.24203.35263.35261.8739
H83.33992.03731.09273.58653.97963.97961.8739

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 118.470 N2 C1 H4 114.910
N2 C1 H5 108.958 N2 C1 H6 108.958
N2 C3 H7 124.043 N2 C3 H8 119.226
H4 C1 H5 108.540 H4 C1 H6 108.540
H5 C1 H6 106.618 H7 C3 H8 116.731
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.127      
2 N -0.153      
3 C -0.085      
4 H 0.042      
5 H 0.092      
6 H 0.092      
7 H 0.040      
8 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.300 -1.318 0.000 1.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.591 0.672 0.000
y 0.672 -21.059 0.000
z 0.000 0.000 -19.720
Traceless
 xyz
x 3.798 0.672 0.000
y 0.672 -2.904 0.000
z 0.000 0.000 -0.895
Polar
3z2-r2-1.789
x2-y24.468
xy0.672
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.830 0.162 0.000
y 0.162 4.875 0.000
z 0.000 0.000 3.571


<r2> (average value of r2) Å2
<r2> 48.685
(<r2>)1/2 6.977