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

using model chemistry: CCD/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-132.919555
Energy at 298.15K-132.923495
HF Energy-132.485055
Nuclear repulsion energy64.360692
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/6-31+G**
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' 3237 3051 7.99      
2 A' 3124 2944 7.22      
3 A' 3110 2930 18.81      
4 A' 2005 1889 50.70      
5 A' 1531 1443 11.67      
6 A' 1450 1366 3.87      
7 A' 1311 1235 3.66      
8 A' 1108 1044 11.72      
9 A' 952 897 0.94      
10 A' 453 427 22.17      
11 A" 3207 3022 9.61      
12 A" 1528 1439 9.65      
13 A" 1153 1086 3.16      
14 A" 802 756 7.46      
15 A" 191 180 2.73      

Unscaled Zero Point Vibrational Energy (zpe) 12579.5 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 11853.7 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/6-31+G**
ABC
1.91257 0.35054 0.31356

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.484 0.000
C2 -0.831 -0.777 0.000
N3 1.236 0.509 0.000
H4 -0.538 1.438 0.000
H5 -0.189 -1.655 0.000
H6 -1.470 -0.793 0.883
H7 -1.470 -0.793 -0.883

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51021.23611.09572.14692.13792.1379
C21.51022.43432.23471.08711.09001.0900
N31.23612.43432.00292.59063.12983.1298
H41.09572.23472.00293.11262.57412.5741
H52.14691.08712.59063.11261.77841.7784
H62.13791.09003.12982.57411.77841.7659
H72.13791.09003.12982.57411.77841.7659

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 110.431 C1 C2 H6 109.549
C1 C2 H7 109.549 C2 C1 N3 124.539
C2 C1 H4 117.194 N3 C1 H4 118.267
H5 C2 H6 109.538 H5 C2 H7 109.538
H6 C2 H7 108.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability