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

using model chemistry: CCD/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 CCD/6-311G*
 hartrees
Energy at 0K-132.925756
Energy at 298.15K-132.929684
HF Energy-132.500656
Nuclear repulsion energy64.328340
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/6-311G*
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' 3173 3030 8.26      
2 A' 3065 2928 7.06      
3 A' 3036 2900 21.63      
4 A' 2001 1911 36.12      
5 A' 1512 1444 14.41      
6 A' 1432 1368 8.09      
7 A' 1297 1238 3.85      
8 A' 1096 1047 11.88      
9 A' 942 900 1.25      
10 A' 451 431 21.26      
11 A" 3142 3001 10.86      
12 A" 1511 1443 12.29      
13 A" 1141 1090 1.27      
14 A" 793 758 9.16      
15 A" 191 183 2.10      

Unscaled Zero Point Vibrational Energy (zpe) 12391.3 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 11834.9 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/6-311G*
ABC
1.90855 0.35021 0.31332

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.485 0.000
C2 -0.825 -0.785 0.000
N3 1.229 0.519 0.000
H4 -0.549 1.441 0.000
H5 -0.173 -1.661 0.000
H6 -1.468 -0.809 0.886
H7 -1.468 -0.809 -0.886

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51441.22991.10252.15322.14832.1483
C21.51442.43332.24341.09181.09501.0950
N31.22992.43332.00302.59273.13463.1346
H41.10252.24342.00303.12512.58772.5877
H52.15321.09182.59273.12511.78481.7848
H62.14831.09503.13462.58771.78481.7719
H72.14831.09503.13462.58771.78481.7719

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 110.366 C1 C2 H6 109.794
C1 C2 H7 109.794 C2 C1 N3 124.594
C2 C1 H4 117.152 N3 C1 H4 118.254
H5 C2 H6 109.412 H5 C2 H7 109.412
H6 C2 H7 108.024
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability