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

using model chemistry: CCSD/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 CCSD/daug-cc-pVTZ
 hartrees
Energy at 0K-47.263843
Energy at 298.15K-47.266194
HF Energy-47.037026
Nuclear repulsion energy16.196965
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 CCSD/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 2977 2977 71.50      
2 A1 1107 1107 0.21      
3 A1 628 628 36.90      
4 E 3042 3042 57.62      
4 E 3042 3042 57.62      
5 E 1466 1466 4.67      
5 E 1466 1466 4.67      
6 E 431 431 157.16      
6 E 431 431 157.17      

Unscaled Zero Point Vibrational Energy (zpe) 7294.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7294.1 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 CCSD/daug-cc-pVTZ
ABC
5.43237 0.74963 0.74963

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/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 0.815
H4 -0.877 -0.507 0.815
H5 0.877 -0.507 0.815

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.98502.61382.61382.6138
C21.98501.09841.09841.0984
H32.61381.09841.75471.7547
H42.61381.09841.75471.7547
H52.61381.09841.75471.7547

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 112.735 Li1 C2 H4 112.735
Li1 C2 H5 112.735 H3 C2 H4 106.020
H3 C2 H5 106.020 H4 C2 H5 106.020
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability