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

using model chemistry: CCSD=FULL/aug-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 CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-132.955735
Energy at 298.15K-132.959601
HF Energy-132.493031
Nuclear repulsion energy63.485843
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 CCSD=FULL/aug-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' 3164 3164 9.25      
2 A' 3057 3057 8.85      
3 A' 3035 3035 16.92      
4 A' 1721 1721 1.25      
5 A' 1472 1472 8.38      
6 A' 1387 1387 2.11      
7 A' 1251 1251 2.34      
8 A' 1069 1069 9.63      
9 A' 923 923 1.83      
10 A' 431 431 18.52      
11 A" 3134 3134 11.18      
12 A" 1474 1474 7.17      
13 A" 1064 1064 1.74      
14 A" 737 737 9.46      
15 A" 186 186 2.30      

Unscaled Zero Point Vibrational Energy (zpe) 12052.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12052.1 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 CCSD=FULL/aug-cc-pVDZ
ABC
1.85364 0.34239 0.30584

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.489 0.000
C2 -0.853 -0.769 0.000
N3 1.265 0.491 0.000
H4 -0.523 1.465 0.000
H5 -0.215 -1.665 0.000
H6 -1.500 -0.779 0.892
H7 -1.500 -0.779 -0.892

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.52011.26491.10772.16482.15682.1568
C21.52012.46452.25881.09941.10221.1022
N31.26492.46452.03632.61543.17043.1704
H41.10772.25882.03633.14542.60462.6046
H52.16481.09942.61543.14541.79771.7977
H62.15681.10223.17042.60461.79771.7848
H72.15681.10223.17042.60461.79771.7848

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 110.427 C1 C2 H6 109.641
C1 C2 H7 109.641 C2 C1 N3 124.232
C2 C1 H4 117.675 N3 C1 H4 118.093
H5 C2 H6 109.483 H5 C2 H7 109.483
H6 C2 H7 108.128
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability