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

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-133.127050
Energy at 298.15K-133.130843
HF Energy-133.127050
Nuclear repulsion energy63.524264
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 PBEPBEultrafine/6-31G*
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' 3105 3053 7.20      
2 A' 2991 2941 7.38      
3 A' 2894 2847 23.70      
4 A' 1697 1669 0.47      
5 A' 1454 1430 9.64      
6 A' 1355 1333 3.38      
7 A' 1219 1199 0.77      
8 A' 1026 1009 9.08      
9 A' 897 883 3.37      
10 A' 411 405 15.09      
11 A" 3059 3009 8.55      
12 A" 1459 1435 10.08      
13 A" 1031 1014 0.02      
14 A" 718 706 11.23      
15 A" 187 184 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 11751.4 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 11557.5 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 PBEPBEultrafine/6-31G*
ABC
1.88026 0.34116 0.30551

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.483 0.000
C2 -0.843 -0.779 0.000
N3 1.259 0.514 0.000
H4 -0.562 1.445 0.000
H5 -0.203 -1.673 0.000
H6 -1.495 -0.796 0.891
H7 -1.495 -0.796 -0.891

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51791.25961.11432.16562.16002.1600
C21.51792.46832.24201.09991.10411.1041
N31.25962.46832.04542.63073.17753.1775
H41.11432.24202.04543.13902.58622.5862
H52.16561.09992.63073.13901.79811.7981
H62.16001.10413.17752.58621.79811.7819
H72.16001.10413.17752.58621.79811.7819

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 110.630 C1 C2 H6 109.932
C1 C2 H7 109.932 C2 C1 N3 125.158
C2 C1 H4 115.963 N3 C1 H4 118.879
H5 C2 H6 109.346 H5 C2 H7 109.346
H6 C2 H7 107.599
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.062      
2 C -0.528      
3 N -0.277      
4 H 0.168      
5 H 0.196      
6 H 0.190      
7 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.714 -0.476 0.000 2.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.275 -1.195 0.000
y -1.195 -17.279 0.000
z 0.000 0.000 -18.620
Traceless
 xyz
x -3.325 -1.195 0.000
y -1.195 2.669 0.000
z 0.000 0.000 0.657
Polar
3z2-r21.313
x2-y2-3.996
xy-1.195
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.099 0.368 0.000
y 0.368 3.897 0.000
z 0.000 0.000 2.733


<r2> (average value of r2) Å2
<r2> 46.731
(<r2>)1/2 6.836