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

using model chemistry: HF/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-132.532139
Energy at 298.15K-132.536122
HF Energy-132.532139
Nuclear repulsion energy64.373601
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/aug-cc-pVQZ
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' 3262 2963 15.76      
2 A' 3181 2890 10.72      
3 A' 3166 2876 20.24      
4 A' 1676 1523 5.51      
5 A' 1587 1442 5.74      
6 A' 1523 1383 2.62      
7 A' 1346 1222 3.35      
8 A' 1158 1052 13.21      
9 A' 963 875 3.28      
10 A' 476 432 21.04      
11 A" 3222 2927 19.13      
12 A" 1597 1451 7.96      
13 A" 1160 1054 1.53      
14 A" 802 729 9.72      
15 A" 193 175 2.52      

Unscaled Zero Point Vibrational Energy (zpe) 12655.2 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 11497.3 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 HF/aug-cc-pVQZ
ABC
1.90423 0.35163 0.31389

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.487 0.000
C2 -0.842 -0.760 0.000
N3 1.248 0.483 0.000
H4 -0.506 1.447 0.000
H5 -0.219 -1.642 0.000
H6 -1.479 -0.775 0.875
H7 -1.479 -0.775 -0.875

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50441.24761.08462.14052.13262.1326
C21.50442.43102.23191.07961.08311.0831
N31.24762.43102.00052.58243.12833.1283
H41.08462.23192.00053.10202.57882.5788
H52.14051.07962.58243.10201.76231.7623
H62.13261.08313.12832.57881.76231.7503
H72.13261.08313.12832.57881.76231.7503

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 110.786 C1 C2 H6 109.944
C1 C2 H7 109.944 C2 C1 N3 123.838
C2 C1 H4 118.196 N3 C1 H4 117.966
H5 C2 H6 109.151 H5 C2 H7 109.151
H6 C2 H7 107.804
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.123      
2 C -0.725      
3 N -0.401      
4 H 0.473      
5 H 0.302      
6 H 0.237      
7 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.824 -0.355 0.000 2.847
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.190 -1.283 0.000
y -1.283 -17.525 0.000
z 0.000 0.000 -19.092
Traceless
 xyz
x -3.882 -1.283 0.000
y -1.283 3.116 0.000
z 0.000 0.000 0.766
Polar
3z2-r21.531
x2-y2-4.665
xy-1.283
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.475 0.346 0.000
y 0.346 4.384 0.000
z 0.000 0.000 3.700


<r2> (average value of r2) Å2
<r2> 46.114
(<r2>)1/2 6.791