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

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-132.879483
Energy at 298.15K-132.883418
HF Energy-132.474308
Nuclear repulsion energy64.290735
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*
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' 3201 3030 6.76      
2 A' 3093 2928 5.72      
3 A' 3069 2904 20.69      
4 A' 2016 1908 32.61      
5 A' 1532 1450 11.00      
6 A' 1451 1373 5.67      
7 A' 1314 1244 3.05      
8 A' 1110 1050 11.95      
9 A' 956 904 1.18      
10 A' 453 429 21.05      
11 A" 3170 3000 9.51      
12 A" 1532 1450 10.29      
13 A" 1158 1096 0.86      
14 A" 804 761 7.86      
15 A" 192 182 2.11      

Unscaled Zero Point Vibrational Energy (zpe) 12524.3 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 11854.2 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*
ABC
1.90273 0.35042 0.31336

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.485 0.000
C2 -0.828 -0.779 0.000
N3 1.234 0.512 0.000
H4 -0.548 1.440 0.000
H5 -0.178 -1.658 0.000
H6 -1.471 -0.801 0.887
H7 -1.471 -0.801 -0.887

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51111.23441.10172.14992.14622.1462
C21.51112.43322.23701.09271.09581.0958
N31.23442.43322.00972.58913.13563.1356
H41.10172.23702.00973.11992.58142.5814
H52.14991.09272.58913.11991.78651.7865
H62.14621.09583.13562.58141.78651.7735
H72.14621.09583.13562.58141.78651.7735

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 110.280 C1 C2 H6 109.802
C1 C2 H7 109.802 C2 C1 N3 124.501
C2 C1 H4 116.910 N3 C1 H4 118.589
H5 C2 H6 109.436 H5 C2 H7 109.436
H6 C2 H7 108.048
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability