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

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-133.230738
Energy at 298.15K-133.234535
HF Energy-133.230738
Nuclear repulsion energy63.596787
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 B97D3/6-31+G**
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' 3108 3055 10.52      
2 A' 2993 2941 12.02      
3 A' 2922 2872 24.52      
4 A' 1684 1655 2.53      
5 A' 1449 1424 11.41      
6 A' 1355 1332 3.07      
7 A' 1221 1200 1.19      
8 A' 1022 1005 9.69      
9 A' 888 872 3.65      
10 A' 421 414 16.68      
11 A" 3064 3012 11.18      
12 A" 1455 1430 10.89      
13 A" 1035 1017 1.05      
14 A" 724 712 12.97      
15 A" 176 173 1.59      

Unscaled Zero Point Vibrational Energy (zpe) 11758.3 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 11556.0 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 B97D3/6-31+G**
ABC
1.87796 0.34199 0.30601

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.486 0.000
C2 -0.845 -0.779 0.000
N3 1.259 0.509 0.000
H4 -0.550 1.448 0.000
H5 -0.208 -1.670 0.000
H6 -1.492 -0.791 0.888
H7 -1.492 -0.791 -0.888

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.52051.25881.10862.16552.15502.1550
C21.52052.46612.24651.09521.09931.0993
N31.25882.46612.03772.62643.16913.1691
H41.10862.24652.03773.13682.58652.5865
H52.16551.09522.62643.13681.79181.7918
H62.15501.09933.16912.58651.79181.7769
H72.15501.09933.16912.58651.79181.7769

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 110.637 C1 C2 H6 109.897
C1 C2 H7 109.897 C2 C1 N3 124.261
C2 C1 H4 117.266 N3 C1 H4 118.473
H5 C2 H6 109.287 H5 C2 H7 109.287
H6 C2 H7 107.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.041      
2 C -0.538      
3 N -0.201      
4 H 0.157      
5 H 0.186      
6 H 0.178      
7 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.957 -0.492 0.000 2.997
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.206 -1.313 0.000
y -1.313 -17.674 0.000
z 0.000 0.000 -19.160
Traceless
 xyz
x -3.789 -1.313 0.000
y -1.313 3.009 0.000
z 0.000 0.000 0.780
Polar
3z2-r21.560
x2-y2-4.532
xy-1.313
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.963 0.456 0.000
y 0.456 4.491 0.000
z 0.000 0.000 3.517


<r2> (average value of r2) Å2
<r2> 47.038
(<r2>)1/2 6.858