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

using model chemistry: SVWN/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/TZVP
 hartrees
Energy at 0K-133.247563
Energy at 298.15K-133.253076
HF Energy-133.247563
Nuclear repulsion energy72.569809
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 SVWN/TZVP
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' 3066 3031 19.43      
2 A' 3009 2974 11.43      
3 A' 2882 2849 94.89      
4 A' 2880 2847 32.11      
5 A' 1735 1715 14.52      
6 A' 1442 1425 21.72      
7 A' 1407 1391 7.35      
8 A' 1366 1350 3.12      
9 A' 1190 1176 20.30      
10 A' 1085 1072 0.03      
11 A' 1002 990 18.30      
12 A' 466 461 6.04      
13 A" 3034 2999 5.04      
14 A" 1396 1380 8.69      
15 A" 1095 1083 0.00      
16 A" 1027 1016 22.66      
17 A" 688 680 2.07      
18 A" 240 237 11.00      

Unscaled Zero Point Vibrational Energy (zpe) 14503.8 cm-1
Scaled (by 0.9885) Zero Point Vibrational Energy (zpe) 14337.1 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 SVWN/TZVP
ABC
1.79318 0.36228 0.31919

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.064 -0.400 0.000
N2 0.000 0.546 0.000
C3 1.180 0.109 0.000
H4 -0.722 -1.458 0.000
H5 -1.705 -0.229 0.880
H6 -1.705 -0.229 -0.880
H7 1.418 -0.977 0.000
H8 2.020 0.816 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.42392.30051.11141.10161.10162.54833.3149
N21.42391.25792.13032.06932.06932.08142.0378
C32.30051.25792.46433.03453.03451.11221.0980
H41.11142.13032.46431.80211.80212.19403.5623
H51.10162.06933.03451.80211.75913.32973.9674
H61.10162.06933.03451.80211.75913.32973.9674
H72.54832.08141.11222.19403.32973.32971.8912
H83.31492.03781.09803.56233.96743.96741.8912

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 118.013 N2 C1 H4 113.765
N2 C1 H5 109.376 N2 C1 H6 109.376
N2 C3 H7 122.729 N2 C3 H8 119.608
H4 C1 H5 109.037 H4 C1 H6 109.037
H5 C1 H6 105.955 H7 C3 H8 117.664
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.424      
2 N -0.100      
3 C -0.225      
4 H 0.118      
5 H 0.185      
6 H 0.185      
7 H 0.096      
8 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.203 -1.453 0.000 1.467
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.575 0.754 0.000
y 0.754 -21.530 0.000
z 0.000 0.000 -20.055
Traceless
 xyz
x 4.217 0.754 0.000
y 0.754 -3.215 0.000
z 0.000 0.000 -1.002
Polar
3z2-r2-2.004
x2-y24.954
xy0.754
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.889 0.015 0.000
y 0.015 4.908 0.000
z 0.000 0.000 3.570


<r2> (average value of r2) Å2
<r2> 48.193
(<r2>)1/2 6.942