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

using model chemistry: MP2=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-130.964606
Energy at 298.15K-130.968349
HF Energy-130.842067
Nuclear repulsion energy62.507529
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/STO-3G
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' 3565 3169 0.09      
2 A' 3429 3048 11.82      
3 A' 3374 2999 0.35      
4 A' 1717 1526 4.25      
5 A' 1598 1420 0.62      
6 A' 1513 1345 9.44      
7 A' 1290 1146 6.29      
8 A' 1176 1045 10.34      
9 A' 992 882 5.22      
10 A' 443 394 9.85      
11 A" 3544 3150 0.24      
12 A" 1709 1519 3.36      
13 A" 1184 1052 0.03      
14 A" 789 702 6.87      
15 A" 169 150 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 13244.8 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 11773.3 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/STO-3G
ABC
1.79697 0.33142 0.29564

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.502 0.000
C2 -0.876 -0.769 0.000
N3 1.298 0.481 0.000
H4 -0.534 1.474 0.000
H5 -0.245 -1.673 0.000
H6 -1.524 -0.784 0.895
H7 -1.524 -0.784 -0.895

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.54371.29791.10882.18872.18562.1856
C21.54372.50782.26871.10291.10471.1047
N31.29792.50782.08322.64953.21933.2193
H41.10882.26872.08323.16012.62262.6226
H52.18871.10292.64953.16011.79671.7967
H62.18561.10473.21932.62261.79671.7891
H72.18561.10473.21932.62261.79671.7891

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 110.473 C1 C2 H6 110.126
C1 C2 H7 110.126 C2 C1 N3 123.675
C2 C1 H4 116.632 N3 C1 H4 119.692
H5 C2 H6 108.957 H5 C2 H7 108.957
H6 C2 H7 108.151
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability