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

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-133.322842
Energy at 298.15K-133.326698
HF Energy-133.322842
Nuclear repulsion energy63.889183
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 TPSSh/6-31G(2df,p)
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' 3153 3042 9.63      
2 A' 3040 2934 9.35      
3 A' 2974 2870 21.74      
4 A' 1721 1661 1.04      
5 A' 1486 1434 7.57      
6 A' 1387 1339 1.16      
7 A' 1249 1205 1.59      
8 A' 1048 1011 9.64      
9 A' 907 876 2.84      
10 A' 417 402 16.96      
11 A" 3106 2997 11.74      
12 A" 1492 1440 6.53      
13 A" 1065 1028 0.39      
14 A" 741 715 8.15      
15 A" 198 191 1.45      

Unscaled Zero Point Vibrational Energy (zpe) 11991.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 11571.8 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 TPSSh/6-31G(2df,p)
ABC
1.89158 0.34539 0.30894

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.488 0.000
C2 -0.844 -0.767 0.000
N3 1.255 0.493 0.000
H4 -0.531 1.452 0.000
H5 -0.207 -1.653 0.000
H6 -1.490 -0.785 0.885
H7 -1.490 -0.785 -0.885

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51271.25461.10022.15122.14992.1499
C21.51272.44792.24091.09121.09541.0954
N31.25462.44792.02652.59653.15383.1538
H41.10022.24092.02653.12172.58912.5891
H52.15121.09122.59653.12171.78401.7840
H62.14991.09543.15382.58911.78401.7692
H72.14991.09543.15382.58911.78401.7692

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 110.008
C1 C2 H7 110.008 C2 C1 N3 124.137
C2 C1 H4 117.236 N3 C1 H4 118.627
H5 C2 H6 109.349 H5 C2 H7 109.349
H6 C2 H7 107.713
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability