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

using model chemistry: HF/6-311G**

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/6-311G**
 hartrees
Energy at 0K-132.507941
Energy at 298.15K-132.511901
HF Energy-132.507941
Nuclear repulsion energy64.163041
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/6-311G**
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' 3267 2968 18.59      
2 A' 3187 2895 12.65      
3 A' 3170 2880 24.36      
4 A' 1659 1507 8.26      
5 A' 1584 1439 4.28      
6 A' 1520 1381 3.17      
7 A' 1339 1217 2.97      
8 A' 1156 1050 13.45      
9 A' 963 875 2.76      
10 A' 472 429 20.96      
11 A" 3230 2935 24.20      
12 A" 1596 1450 9.17      
13 A" 1150 1045 1.09      
14 A" 791 719 9.68      
15 A" 183 166 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 12633.6 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 11477.6 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 HF/6-311G**
ABC
1.89098 0.34946 0.31190

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.489 0.000
C2 -0.846 -0.759 0.000
N3 1.254 0.481 0.000
H4 -0.504 1.452 0.000
H5 -0.223 -1.644 0.000
H6 -1.485 -0.775 0.878
H7 -1.485 -0.775 -0.878

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50801.25371.08702.14402.13862.1386
C21.50802.43902.23751.08241.08561.0856
N31.25372.43902.00822.58713.13843.1384
H41.08702.23752.00823.10832.58702.5870
H52.14401.08242.58713.10831.76601.7660
H62.13861.08563.13842.58701.76601.7553
H72.13861.08563.13842.58701.76601.7553

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 110.653 C1 C2 H6 110.025
C1 C2 H7 110.025 C2 C1 N3 123.785
C2 C1 H4 118.225 N3 C1 H4 117.990
H5 C2 H6 109.095 H5 C2 H7 109.095
H6 C2 H7 107.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.002      
2 C -0.243      
3 N -0.215      
4 H 0.117      
5 H 0.120      
6 H 0.111      
7 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.733 -0.309 0.000 2.751
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.142 -1.268 0.000
y -1.268 -17.481 0.000
z 0.000 0.000 -18.992
Traceless
 xyz
x -3.906 -1.268 0.000
y -1.268 3.086 0.000
z 0.000 0.000 0.820
Polar
3z2-r21.639
x2-y2-4.661
xy-1.268
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.940 0.245 0.000
y 0.245 3.741 0.000
z 0.000 0.000 2.928


<r2> (average value of r2) Å2
<r2> 46.283
(<r2>)1/2 6.803