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

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-132.839243
Energy at 298.15K-132.843198
HF Energy-132.474637
Nuclear repulsion energy64.418871
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 CID/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3259 3010 7.20      
2 A' 3152 2912 5.45      
3 A' 3136 2897 21.32      
4 A' 1962 1813 18.89      
5 A' 1560 1441 11.00      
6 A' 1481 1368 5.43      
7 A' 1337 1235 3.10      
8 A' 1131 1044 12.42      
9 A' 970 896 1.28      
10 A' 461 426 21.32      
11 A" 3226 2980 10.32      
12 A" 1560 1441 10.27      
13 A" 1169 1080 0.78      
14 A" 813 751 8.09      
15 A" 192 178 2.15      

Unscaled Zero Point Vibrational Energy (zpe) 12704.3 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 11734.9 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 CID/6-31G*
ABC
1.91016 0.35187 0.31453

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.484 0.000
C2 -0.830 -0.773 0.000
N3 1.235 0.505 0.000
H4 -0.538 1.439 0.000
H5 -0.188 -1.651 0.000
H6 -1.471 -0.794 0.882
H7 -1.471 -0.794 -0.882

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50681.23561.09552.14392.13942.1394
C21.50682.42872.23111.08771.09081.0908
N31.23562.42872.00452.58333.12883.1288
H41.09552.23112.00453.10972.57572.5757
H52.14391.08772.58333.10971.77751.7775
H62.13941.09083.12882.57571.77751.7647
H72.13941.09083.12882.57571.77751.7647

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 110.402 C1 C2 H6 109.857
C1 C2 H7 109.857 C2 C1 N3 124.356
C2 C1 H4 117.163 N3 C1 H4 118.482
H5 C2 H6 109.356 H5 C2 H7 109.356
H6 C2 H7 107.972
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability