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

using model chemistry: CCD/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-132.978160
Energy at 298.15K-132.982111
HF Energy-132.488726
Nuclear repulsion energy64.486851
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/6-31G(2df,p)
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' 3221 3051 4.03      
2 A' 3109 2945 4.11      
3 A' 3086 2923 14.01      
4 A' 2049 1941 48.26      
5 A' 1512 1432 10.12      
6 A' 1427 1351 3.85      
7 A' 1292 1223 3.64      
8 A' 1093 1035 12.02      
9 A' 942 892 1.55      
10 A' 444 421 21.16      
11 A" 3188 3020 5.82      
12 A" 1515 1435 8.16      
13 A" 1144 1084 0.55      
14 A" 801 758 6.33      
15 A" 208 197 2.33      

Unscaled Zero Point Vibrational Energy (zpe) 12514.5 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 11853.7 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 CCD/6-31G(2df,p)
ABC
1.91566 0.35212 0.31489

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.485 0.000
C2 -0.823 -0.782 0.000
N3 1.228 0.516 0.000
H4 -0.550 1.435 0.000
H5 -0.175 -1.657 0.000
H6 -1.465 -0.804 0.883
H7 -1.465 -0.804 -0.883

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51071.22801.09752.14872.14142.1414
C21.51072.42712.23351.08841.09171.0917
N31.22802.42712.00062.58643.12603.1260
H41.09752.23352.00063.11402.57422.5742
H52.14871.08842.58643.11401.78071.7807
H62.14141.09173.12602.57421.78071.7652
H72.14141.09173.12602.57421.78071.7652

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 110.463 C1 C2 H6 109.689
C1 C2 H7 109.689 C2 C1 N3 124.475
C2 C1 H4 116.930 N3 C1 H4 118.595
H5 C2 H6 109.533 H5 C2 H7 109.533
H6 C2 H7 107.890
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability