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

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-132.975623
Energy at 298.15K-132.979482
HF Energy-132.506907
Nuclear repulsion energy64.197563
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 MP4/6-311G**
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 3068        
2 A' 3055 2962        
3 A' 3012 2920        
4 A' 2015 1954        
5 A' 1488 1443        
6 A' 1405 1363        
7 A' 1264 1225        
8 A' 1067 1034        
9 A' 920 892        
10 A' 433 420        
11 A" 3136 3041        
12 A" 1489 1444        
13 A" 1117 1083        
14 A" 784 760        
15 A" 164 159        

Unscaled Zero Point Vibrational Energy (zpe) 12256.1 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 11884.7 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 MP4/6-311G**
ABC
1.90021 0.34859 0.31191

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.486 0.000
C2 -0.826 -0.790 0.000
N3 1.231 0.523 0.000
H4 -0.560 1.438 0.000
H5 -0.170 -1.665 0.000
H6 -1.467 -0.808 0.889
H7 -1.467 -0.808 -0.889

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51991.23171.10422.15762.14882.1488
C21.51992.44032.24341.09341.09621.0962
N31.23172.44032.01112.59823.13733.1373
H41.10422.24342.01113.12692.58012.5801
H52.15761.09342.59823.12691.79061.7906
H62.14881.09623.13732.58011.79061.7778
H72.14881.09623.13732.58011.79061.7778

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 110.237 C1 C2 H6 109.380
C1 C2 H7 109.380 C2 C1 N3 124.637
C2 C1 H4 116.612 N3 C1 H4 118.750
H5 C2 H6 109.724 H5 C2 H7 109.724
H6 C2 H7 108.364
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability