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

using model chemistry: CCD/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-47.262853
Energy at 298.15K-47.265206
HF Energy-47.037041
Nuclear repulsion energy16.202454
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/daug-cc-pVTZ
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 2986 2986 69.36      
2 A1 1107 1107 0.01      
3 A1 629 629 37.93      
4 E 3056 3056 52.56      
4 E 3056 3056 52.56      
5 E 1468 1468 4.20      
5 E 1468 1468 4.20      
6 E 431 431 158.55      
6 E 431 431 158.55      

Unscaled Zero Point Vibrational Energy (zpe) 7316.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7316.0 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/daug-cc-pVTZ
ABC
5.43590 0.74973 0.74973

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/daug-cc-pVTZ

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 0.390
H3 0.000 1.013 0.814
H4 -0.877 -0.506 0.814
H5 0.877 -0.506 0.814

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.98522.61302.61302.6130
C21.98521.09781.09781.0978
H32.61301.09781.75421.7542
H42.61301.09781.75421.7542
H52.61301.09781.75421.7542

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 112.699 Li1 C2 H4 112.699
Li1 C2 H5 112.699 H3 C2 H4 106.059
H3 C2 H5 106.059 H4 C2 H5 106.059
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability