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

using model chemistry: CCD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-132.913628
Energy at 298.15K-132.917570
HF Energy-132.485369
Nuclear repulsion energy63.998249
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/cc-pVDZ
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' 3198 3060 6.93      
2 A' 3084 2950 7.15      
3 A' 3060 2927 21.74      
4 A' 1996 1910 32.12      
5 A' 1480 1416 10.33      
6 A' 1402 1341 2.71      
7 A' 1272 1217 3.87      
8 A' 1086 1039 11.46      
9 A' 939 898 1.38      
10 A' 442 423 20.47      
11 A" 3169 3032 9.63      
12 A" 1484 1420 8.56      
13 A" 1124 1076 1.38      
14 A" 788 754 6.81      
15 A" 208 199 1.63      

Unscaled Zero Point Vibrational Energy (zpe) 12366.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 11830.6 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/cc-pVDZ
ABC
1.88234 0.34758 0.31080

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.486 0.000
C2 -0.830 -0.784 0.000
N3 1.237 0.517 0.000
H4 -0.554 1.450 0.000
H5 -0.175 -1.670 0.000
H6 -1.478 -0.805 0.893
H7 -1.478 -0.805 -0.893

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51761.23771.11092.16312.15622.1562
C21.51762.44252.25101.10091.10381.1038
N31.23772.44252.01912.60313.14913.1491
H41.11092.25102.01913.14212.59532.5953
H52.16311.10092.60313.14211.80061.8006
H62.15621.10383.14912.59531.80061.7866
H72.15621.10383.14912.59531.80061.7866

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 110.382 C1 C2 H6 109.671
C1 C2 H7 109.671 C2 C1 N3 124.555
C2 C1 H4 116.979 N3 C1 H4 118.466
H5 C2 H6 109.512 H5 C2 H7 109.512
H6 C2 H7 108.054
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability