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

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-133.156819
Energy at 298.15K-133.160612
HF Energy-133.156819
Nuclear repulsion energy63.701168
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 PBEPBE/6-311G*
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' 3084 3051 10.73      
2 A' 2976 2945 9.68      
3 A' 2860 2830 28.23      
4 A' 1689 1671 0.68      
5 A' 1441 1426 12.81      
6 A' 1342 1328 5.89      
7 A' 1207 1195 1.27      
8 A' 1018 1007 8.81      
9 A' 890 881 3.37      
10 A' 412 408 16.03      
11 A" 3041 3010 11.62      
12 A" 1446 1431 12.19      
13 A" 1026 1016 0.17      
14 A" 714 706 12.35      
15 A" 184 183 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 11665.3 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 11544.0 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 PBEPBE/6-311G*
ABC
1.89718 0.34242 0.30688

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.481 0.000
C2 -0.838 -0.783 0.000
N3 1.252 0.521 0.000
H4 -0.563 1.442 0.000
H5 -0.196 -1.673 0.000
H6 -1.488 -0.804 0.889
H7 -1.488 -0.804 -0.889

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51611.25241.11422.16282.15792.1579
C21.51612.46302.24211.09741.10161.1016
N31.25242.46302.03512.62883.17093.1709
H41.11422.24212.03513.13702.58712.5871
H52.16281.09742.62883.13701.79301.7930
H62.15791.10163.17092.58711.79301.7772
H72.15791.10163.17092.58711.79301.7772

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 110.674 C1 C2 H6 110.032
C1 C2 H7 110.032 C2 C1 N3 125.388
C2 C1 H4 116.110 N3 C1 H4 118.502
H5 C2 H6 109.251 H5 C2 H7 109.251
H6 C2 H7 107.538
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.057      
2 C -0.681      
3 N -0.191      
4 H 0.207      
5 H 0.244      
6 H 0.239      
7 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.736 -0.477 0.000 2.778
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.712 -1.298 0.000
y -1.298 -17.642 0.000
z 0.000 0.000 -18.969
Traceless
 xyz
x -3.407 -1.298 0.000
y -1.298 2.698 0.000
z 0.000 0.000 0.708
Polar
3z2-r21.417
x2-y2-4.070
xy-1.298
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.384 0.390 0.000
y 0.390 4.238 0.000
z 0.000 0.000 3.035


<r2> (average value of r2) Å2
<r2> 46.825
(<r2>)1/2 6.843