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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31+G**
 hartrees
Energy at 0K-47.330366
Energy at 298.15K-47.332777
HF Energy-47.272587
Nuclear repulsion energy16.189372
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 B2PLYP=FULL/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 3014 2866 97.20      
2 A1 1107 1053 3.37      
3 A1 621 591 26.20      
4 E 3093 2941 46.14      
4 E 3093 2941 46.09      
5 E 1477 1405 1.42      
5 E 1477 1404 1.42      
6 E 468 445 167.55      
6 E 468 445 167.53      

Unscaled Zero Point Vibrational Energy (zpe) 7408.6 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 7045.6 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 B2PLYP=FULL/6-31+G**
ABC
5.37918 0.74829 0.74829

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.595
C2 0.000 0.000 0.395
H3 0.000 1.018 0.805
H4 -0.882 -0.509 0.805
H5 0.882 -0.509 0.805

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.99052.60782.60782.6078
C21.99051.09771.09771.0977
H32.60781.09771.76341.7634
H42.60781.09771.76341.7634
H52.60781.09771.76341.7634

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 111.952 Li1 C2 H4 111.952
Li1 C2 H5 111.952 H3 C2 H4 106.881
H3 C2 H5 106.881 H4 C2 H5 106.881
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability