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

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-133.212565
Energy at 298.15K-133.216382
HF Energy-133.212565
Nuclear repulsion energy63.031865
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 BLYP/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' 3084 3060 13.65      
2 A' 2973 2950 10.57      
3 A' 2901 2879 28.45      
4 A' 1623 1611 0.08      
5 A' 1481 1470 10.00      
6 A' 1392 1381 3.80      
7 A' 1250 1241 1.09      
8 A' 1037 1029 10.00      
9 A' 892 885 2.76      
10 A' 425 422 15.18      
11 A" 3036 3013 16.35      
12 A" 1488 1477 11.44      
13 A" 1059 1051 0.11      
14 A" 739 734 14.69      
15 A" 177 175 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 11777.9 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 11688.3 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 BLYP/6-31G
ABC
1.86146 0.33483 0.29998

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.487 0.000
C2 -0.857 -0.780 0.000
N3 1.277 0.511 0.000
H4 -0.559 1.447 0.000
H5 -0.223 -1.678 0.000
H6 -1.508 -0.795 0.892
H7 -1.508 -0.795 -0.892

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.52941.27731.11082.17702.17092.1709
C21.52942.49372.24651.09961.10421.1042
N31.27732.49372.06112.65383.20243.2024
H41.11082.24652.06113.14342.59272.5927
H52.17701.09962.65383.14341.79591.7959
H62.17091.10423.20242.59271.79591.7839
H72.17091.10423.20242.59271.79591.7839

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 110.741 C1 C2 H6 109.986
C1 C2 H7 109.986 C2 C1 N3 125.128
C2 C1 H4 115.702 N3 C1 H4 119.170
H5 C2 H6 109.155 H5 C2 H7 109.155
H6 C2 H7 107.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.007      
2 C -0.393      
3 N -0.220      
4 H 0.144      
5 H 0.156      
6 H 0.153      
7 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.814 -0.467 0.000 2.853
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.862 -1.188 0.000
y -1.188 -17.409 0.000
z 0.000 0.000 -18.753
Traceless
 xyz
x -3.781 -1.188 0.000
y -1.188 2.899 0.000
z 0.000 0.000 0.883
Polar
3z2-r21.765
x2-y2-4.453
xy-1.188
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.124 0.341 0.000
y 0.341 3.794 0.000
z 0.000 0.000 2.619


<r2> (average value of r2) Å2
<r2> 47.473
(<r2>)1/2 6.890