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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-132.527240
Energy at 298.15K-132.531215
HF Energy-132.527240
Nuclear repulsion energy64.350357
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/Def2TZVPP
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' 3266 2960 16.21      
2 A' 3186 2888 11.64      
3 A' 3169 2873 21.10      
4 A' 1675 1518 5.92      
5 A' 1587 1438 5.44      
6 A' 1523 1380 2.56      
7 A' 1345 1219 3.25      
8 A' 1158 1049 13.43      
9 A' 963 873 3.18      
10 A' 475 431 21.37      
11 A" 3226 2924 19.78      
12 A" 1597 1447 8.04      
13 A" 1159 1050 1.49      
14 A" 800 726 9.48      
15 A" 190 172 2.41      

Unscaled Zero Point Vibrational Energy (zpe) 12658.5 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 11473.7 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/Def2TZVPP
ABC
1.90236 0.35144 0.31369

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.488 0.000
C2 -0.844 -0.756 0.000
N3 1.251 0.477 0.000
H4 -0.500 1.450 0.000
H5 -0.224 -1.641 0.000
H6 -1.482 -0.770 0.876
H7 -1.482 -0.770 -0.876

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50381.25081.08412.14052.13232.1323
C21.50382.43142.23281.08021.08341.0834
N31.25082.43142.00302.58103.12923.1292
H41.08412.23282.00303.10282.58052.5805
H52.14051.08022.58103.10281.76281.7628
H62.13231.08343.12922.58051.76281.7513
H72.13231.08343.12922.58051.76281.7513

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 110.795 C1 C2 H6 109.945
C1 C2 H7 109.945 C2 C1 N3 123.672
C2 C1 H4 118.350 N3 C1 H4 117.978
H5 C2 H6 109.124 H5 C2 H7 109.124
H6 C2 H7 107.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.080      
2 C -0.118      
3 N -0.232      
4 H 0.056      
5 H 0.084      
6 H 0.065      
7 H 0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.803 -0.345 0.000 2.824
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.185 -1.277 0.000
y -1.277 -17.501 0.000
z 0.000 0.000 -19.075
Traceless
 xyz
x -3.897 -1.277 0.000
y -1.277 3.130 0.000
z 0.000 0.000 0.768
Polar
3z2-r21.535
x2-y2-4.685
xy-1.277
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.310 0.306 0.000
y 0.306 4.090 0.000
z 0.000 0.000 3.434


<r2> (average value of r2) Å2
<r2> 46.126
(<r2>)1/2 6.792