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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-132.518843
Energy at 298.15K-132.522801
HF Energy-132.518843
Nuclear repulsion energy64.242175
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 HF/TZVP
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' 3271 2972 17.00      
2 A' 3191 2899 11.63      
3 A' 3175 2885 22.47      
4 A' 1657 1505 9.32      
5 A' 1587 1442 3.69      
6 A' 1524 1385 2.83      
7 A' 1345 1222 3.01      
8 A' 1157 1052 13.41      
9 A' 961 873 2.74      
10 A' 477 433 21.05      
11 A" 3234 2938 21.47      
12 A" 1599 1453 9.73      
13 A" 1153 1048 1.83      
14 A" 794 721 9.77      
15 A" 178 162 2.11      

Unscaled Zero Point Vibrational Energy (zpe) 12650.5 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 11494.2 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 HF/TZVP
ABC
1.89668 0.35022 0.31262

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.488 0.000
C2 -0.845 -0.759 0.000
N3 1.252 0.482 0.000
H4 -0.504 1.450 0.000
H5 -0.223 -1.643 0.000
H6 -1.483 -0.774 0.877
H7 -1.483 -0.774 -0.877

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50641.25181.08582.14292.13552.1355
C21.50642.43632.23511.08121.08431.0843
N31.25182.43632.00502.58653.13433.1343
H41.08582.23512.00503.10592.58322.5832
H52.14291.08122.58653.10591.76401.7640
H62.13551.08433.13432.58321.76401.7535
H72.13551.08433.13432.58321.76401.7535

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 110.750 C1 C2 H6 109.966
C1 C2 H7 109.966 C2 C1 N3 123.828
C2 C1 H4 118.226 N3 C1 H4 117.946
H5 C2 H6 109.096 H5 C2 H7 109.096
H6 C2 H7 107.908
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.074      
2 C -0.221      
3 N -0.119      
4 H 0.108      
5 H 0.109      
6 H 0.098      
7 H 0.098      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.812 -0.329 0.000 2.831
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.378 -1.297 0.000
y -1.297 -17.502 0.000
z 0.000 0.000 -19.091
Traceless
 xyz
x -4.081 -1.297 0.000
y -1.297 3.232 0.000
z 0.000 0.000 0.849
Polar
3z2-r21.698
x2-y2-4.875
xy-1.297
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.233 0.243 0.000
y 0.243 3.853 0.000
z 0.000 0.000 3.238


<r2> (average value of r2) Å2
<r2> 46.279
(<r2>)1/2 6.803