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

using model chemistry: CCD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-133.045933
Energy at 298.15K-133.049892
HF Energy-132.523594
Nuclear repulsion energy64.597159
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 CCD/aug-cc-pVTZ
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' 3182 3045 5.71      
2 A' 3075 2942 5.90      
3 A' 3051 2920 12.92      
4 A' 2033 1946 68.20      
5 A' 1506 1441 12.76      
6 A' 1421 1360 3.84      
7 A' 1286 1230 4.60      
8 A' 1092 1045 12.11      
9 A' 939 899 1.54      
10 A' 448 428 21.93      
11 A" 3149 3014 6.81      
12 A" 1511 1446 8.68      
13 A" 1139 1090 1.71      
14 A" 797 763 7.34      
15 A" 207 198 2.92      

Unscaled Zero Point Vibrational Energy (zpe) 12416.9 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 11882.9 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 CCD/aug-cc-pVTZ
ABC
1.92280 0.35332 0.31601

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.483 0.000
C2 -0.823 -0.780 0.000
N3 1.226 0.514 0.000
H4 -0.541 1.436 0.000
H5 -0.178 -1.655 0.000
H6 -1.463 -0.797 0.882
H7 -1.463 -0.797 -0.882

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50751.22641.09592.14512.13482.1348
C21.50752.42332.23411.08661.08991.0899
N31.22642.42331.99312.58343.11903.1190
H41.09592.23411.99313.11202.57212.5721
H52.14511.08662.58343.11201.77891.7789
H62.13481.08993.11902.57211.77891.7636
H72.13481.08993.11902.57211.77891.7636

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 110.516 C1 C2 H6 109.501
C1 C2 H7 109.501 C2 C1 N3 124.527
C2 C1 H4 117.337 N3 C1 H4 118.136
H5 C2 H6 109.634 H5 C2 H7 109.634
H6 C2 H7 108.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability