return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CHN (methylmethaniminyl radical)

using model chemistry: M06-2X/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at M06-2X/cc-pVDZ
 hartrees
Energy at 0K-133.243474
Energy at 298.15K-133.247389
HF Energy-133.243474
Nuclear repulsion energy63.964849
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 M06-2X/cc-pVDZ
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' 3195 3195 3.94      
2 A' 3081 3081 6.81      
3 A' 3018 3018 15.96      
4 A' 1775 1775 1.19      
5 A' 1454 1454 11.72      
6 A' 1371 1371 4.04      
7 A' 1229 1229 1.79      
8 A' 1064 1064 9.58      
9 A' 925 925 3.14      
10 A' 434 434 16.94      
11 A" 3165 3165 6.00      
12 A" 1461 1461 10.39      
13 A" 1062 1062 0.32      
14 A" 745 745 11.24      
15 A" 221 221 1.04      

Unscaled Zero Point Vibrational Energy (zpe) 12098.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12098.8 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 M06-2X/cc-pVDZ
ABC
1.87575 0.34807 0.31084

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.486 0.000
C2 -0.839 -0.771 0.000
N3 1.248 0.498 0.000
H4 -0.539 1.455 0.000
H5 -0.194 -1.656 0.000
H6 -1.485 -0.787 0.889
H7 -1.485 -0.787 -0.889

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51131.24841.10872.15122.14852.1485
C21.51132.44272.24601.09611.09911.0991
N31.24842.44272.02752.59213.14833.1483
H41.10872.24602.02753.13062.59062.5906
H52.15121.09612.59213.13061.79321.7932
H62.14851.09913.14832.59061.79321.7784
H72.14851.09913.14832.59061.79321.7784

picture of methylmethaniminyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.170 C1 C2 H6 109.774
C1 C2 H7 109.774 C2 C1 N3 124.263
C2 C1 H4 117.188 N3 C1 H4 118.548
H5 C2 H6 109.546 H5 C2 H7 109.546
H6 C2 H7 107.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.064      
2 C -0.064      
3 N -0.128      
4 H 0.053      
5 H 0.063      
6 H 0.070      
7 H 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.630 -0.392 0.000 2.659
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.314 -1.186 0.000
y -1.186 -17.386 0.000
z 0.000 0.000 -18.739
Traceless
 xyz
x -3.251 -1.186 0.000
y -1.186 2.640 0.000
z 0.000 0.000 0.611
Polar
3z2-r21.223
x2-y2-3.927
xy-1.186
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.975 0.320 0.000
y 0.320 3.956 0.000
z 0.000 0.000 2.852


<r2> (average value of r2) Å2
<r2> 46.227
(<r2>)1/2 6.799