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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-132.911860
Energy at 298.15K-132.915807
HF Energy-132.481215
Nuclear repulsion energy64.406526
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' 3247 3044 8.37      
2 A' 3132 2937 6.43      
3 A' 3114 2919 21.66      
4 A' 2015 1889 32.93      
5 A' 1542 1446 8.69      
6 A' 1456 1365 2.87      
7 A' 1316 1234 3.29      
8 A' 1111 1041 11.66      
9 A' 955 895 0.97      
10 A' 452 424 21.00      
11 A" 3214 3014 11.66      
12 A" 1542 1446 7.90      
13 A" 1158 1086 1.27      
14 A" 805 755 6.14      
15 A" 195 183 2.08      

Unscaled Zero Point Vibrational Energy (zpe) 12626.3 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 11838.4 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
1.91156 0.35130 0.31411

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 -0.829 -0.777 0.000
N3 1.234 0.509 0.000
H4 -0.543 1.436 0.000
H5 -0.184 -1.651 0.000
H6 -1.469 -0.797 0.882
H7 -1.469 -0.797 -0.882

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51001.23461.09542.14442.13962.1396
C21.51002.43122.23151.08651.08961.0896
N31.23462.43122.00512.58433.12863.1286
H41.09542.23152.00513.10842.57312.5731
H52.14441.08652.58433.10841.77681.7768
H62.13961.08963.12862.57311.77681.7642
H72.13961.08963.12862.57311.77681.7642

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 110.289 C1 C2 H6 109.728
C1 C2 H7 109.728 C2 C1 N3 124.404
C2 C1 H4 116.955 N3 C1 H4 118.641
H5 C2 H6 109.476 H5 C2 H7 109.476
H6 C2 H7 108.108
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability