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

using model chemistry: MP2=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP2=FULL/6-31G
 hartrees
Energy at 0K-132.666879
Energy at 298.15K-132.670850
HF Energy-132.417596
Nuclear repulsion energy63.896778
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 MP2=FULL/6-31G
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' 3188 3029 8.60      
2 A' 3081 2927 3.42      
3 A' 3072 2919 24.86      
4 A' 1842 1750 5.24      
5 A' 1559 1481 12.50      
6 A' 1477 1403 6.11      
7 A' 1343 1276 3.31      
8 A' 1116 1060 12.93      
9 A' 955 907 1.48      
10 A' 468 445 21.95      
11 A" 3165 3007 11.05      
12 A" 1555 1477 12.76      
13 A" 1199 1139 2.59      
14 A" 837 795 11.53      
15 A" 190 181 2.13      

Unscaled Zero Point Vibrational Energy (zpe) 12523.3 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 11898.4 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 MP2=FULL/6-31G
ABC
1.90429 0.34395 0.30836

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.485 0.000
C2 -0.835 -0.787 0.000
N3 1.243 0.525 0.000
H4 -0.560 1.432 0.000
H5 -0.181 -1.666 0.000
H6 -1.476 -0.813 0.890
H7 -1.476 -0.813 -0.890

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.52161.24401.10052.15882.15802.1580
C21.52162.45792.23641.09531.09761.0976
N31.24402.45792.01872.61373.15913.1591
H41.10052.23642.01873.12152.58332.5833
H52.15881.09532.61373.12151.78821.7882
H62.15801.09763.15912.58331.78821.7804
H72.15801.09763.15912.58331.78821.7804

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 110.092 C1 C2 H6 109.896
C1 C2 H7 109.896 C2 C1 N3 125.125
C2 C1 H4 116.134 N3 C1 H4 118.741
H5 C2 H6 109.265 H5 C2 H7 109.265
H6 C2 H7 108.396
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability