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

using model chemistry: LSDA/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 LSDA/6-31G**
 hartrees
Energy at 0K-132.549283
Energy at 298.15K-132.553066
HF Energy-132.549283
Nuclear repulsion energy64.075441
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 LSDA/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' 3117 3059 2.01      
2 A' 2994 2938 2.93      
3 A' 2867 2814 14.76      
4 A' 1749 1717 0.50      
5 A' 1411 1385 12.75      
6 A' 1318 1293 8.69      
7 A' 1181 1159 1.23      
8 A' 1025 1006 7.83      
9 A' 901 884 4.98      
10 A' 400 392 16.05      
11 A" 3076 3018 2.27      
12 A" 1419 1392 13.22      
13 A" 1009 990 0.01      
14 A" 712 699 13.05      
15 A" 191 188 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 11685.1 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 11466.6 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 LSDA/6-31G**
ABC
1.90492 0.34856 0.31203

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.475 0.000
C2 -0.833 -0.769 0.000
N3 1.247 0.508 0.000
H4 -0.562 1.441 0.000
H5 -0.191 -1.661 0.000
H6 -1.486 -0.786 0.889
H7 -1.486 -0.786 -0.889

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.49721.24701.11752.14442.14222.1422
C21.49722.44042.22611.09921.10301.1030
N31.24702.44042.03522.60203.15133.1513
H41.11752.22612.03523.12372.56982.5698
H52.14441.09922.60203.12371.79751.7975
H62.14221.10303.15132.56981.79751.7787
H72.14221.10303.15132.56981.79751.7787

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 110.428 C1 C2 H6 110.026
C1 C2 H7 110.026 C2 C1 N3 125.331
C2 C1 H4 115.972 N3 C1 H4 118.696
H5 C2 H6 109.420 H5 C2 H7 109.420
H6 C2 H7 107.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.070      
2 C -0.467      
3 N -0.282      
4 H 0.152      
5 H 0.178      
6 H 0.174      
7 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.837 -0.511 0.000 2.883
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.281 -1.200 0.000
y -1.200 -17.208 0.000
z 0.000 0.000 -18.611
Traceless
 xyz
x -3.371 -1.200 0.000
y -1.200 2.737 0.000
z 0.000 0.000 0.634
Polar
3z2-r21.267
x2-y2-4.072
xy-1.200
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.123 0.347 0.000
y 0.347 3.969 0.000
z 0.000 0.000 2.782


<r2> (average value of r2) Å2
<r2> 46.057
(<r2>)1/2 6.787