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

using model chemistry: wB97X-D/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 wB97X-D/TZVP
 hartrees
Energy at 0K-133.939096
Energy at 298.15K-133.944576
HF Energy-133.939096
Nuclear repulsion energy72.393335
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/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' 3171 3028 28.21      
2 A' 3106 2967 24.11      
3 A' 3008 2872 66.89      
4 A' 2996 2861 50.49      
5 A' 1776 1696 19.51      
6 A' 1520 1452 20.99      
7 A' 1485 1418 5.12      
8 A' 1440 1375 0.28      
9 A' 1256 1199 15.40      
10 A' 1129 1079 0.14      
11 A' 990 945 14.92      
12 A' 486 464 5.16      
13 A" 3132 2991 15.54      
14 A" 1480 1413 6.72      
15 A" 1144 1093 0.45      
16 A" 1085 1036 21.32      
17 A" 703 672 0.74      
18 A" 176 168 9.72      

Unscaled Zero Point Vibrational Energy (zpe) 15041.1 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 14364.3 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/TZVP
ABC
1.79497 0.35779 0.31567

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.066 -0.415 0.000
N2 0.000 0.547 0.000
C3 1.180 0.121 0.000
H4 -0.737 -1.466 0.000
H5 -1.694 -0.246 0.877
H6 -1.694 -0.246 -0.877
H7 1.444 -0.945 0.000
H8 2.001 0.836 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.43572.30931.10181.09201.09202.56593.3122
N21.43571.25412.14322.06582.06582.07612.0215
C32.30931.25412.48853.02733.02731.09851.0883
H41.10182.14322.48851.78211.78212.24233.5766
H51.09202.06583.02731.78211.75473.33293.9486
H61.09202.06583.02731.78211.75473.33293.9486
H72.56592.07611.09852.24233.33293.33291.8656
H83.31222.02151.08833.57663.94863.94861.8656

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 118.147 N2 C1 H4 114.623
N2 C1 H5 108.869 N2 C1 H6 108.869
N2 C3 H7 123.746 N2 C3 H8 119.143
H4 C1 H5 108.645 H4 C1 H6 108.645
H5 C1 H6 106.919 H7 C3 H8 117.111
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.285      
2 N -0.128      
3 C -0.151      
4 H 0.084      
5 H 0.137      
6 H 0.137      
7 H 0.076      
8 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.365 -1.582 0.000 1.623
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.330 0.716 0.000
y 0.716 -21.128 0.000
z 0.000 0.000 -19.763
Traceless
 xyz
x 4.116 0.716 0.000
y 0.716 -3.082 0.000
z 0.000 0.000 -1.034
Polar
3z2-r2-2.068
x2-y24.799
xy0.716
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.489 -0.025 0.000
y -0.025 4.502 0.000
z 0.000 0.000 3.443


<r2> (average value of r2) Å2
<r2> 48.272
(<r2>)1/2 6.948