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All results from a given calculation for CH3Li (methyl lithium)

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 C3V 1A1
Energy calculated at CCD/6-31+G**
 hartrees
Energy at 0K-47.208605
Energy at 298.15K-47.211012
HF Energy-47.022938
Nuclear repulsion energy16.139518
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 A1 3042 2866 105.66      
2 A1 1138 1072 3.05      
3 A1 612 576 29.34      
4 E 3129 2949 53.37      
4 E 3129 2949 53.37      
5 E 1500 1413 1.83      
5 E 1500 1413 1.83      
6 E 465 438 171.38      
6 E 465 438 171.39      

Unscaled Zero Point Vibrational Energy (zpe) 7489.2 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 7057.1 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
5.39272 0.73538 0.73538

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.611
C2 0.000 0.000 0.400
H3 0.000 1.017 0.810
H4 -0.881 -0.508 0.810
H5 0.881 -0.508 0.810

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li12.01062.62582.62582.6258
C22.01061.09651.09651.0965
H32.62581.09651.76121.7612
H42.62581.09651.76121.7612
H52.62581.09651.76121.7612

picture of methyl lithium state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 C2 H3 111.980 Li1 C2 H4 111.980
Li1 C2 H5 111.980 H3 C2 H4 106.850
H3 C2 H5 106.850 H4 C2 H5 106.850
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability