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

using model chemistry: CCD/6-31G**

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/6-31G**
 hartrees
Energy at 0K-47.204651
Energy at 298.15K-47.207103
HF Energy-47.020965
Nuclear repulsion energy16.160918
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/6-31G**
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 3059 2868 76.57      
2 A1 1164 1091 29.96      
3 A1 621 582 19.17      
4 E 3145 2949 51.20      
4 E 3145 2949 51.20      
5 E 1522 1427 8.91      
5 E 1522 1427 8.91      
6 E 489 458 210.81      
6 E 489 458 210.81      

Unscaled Zero Point Vibrational Energy (zpe) 7578.0 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 7105.2 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/6-31G**
ABC
5.42559 0.73676 0.73676

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.609
C2 0.000 0.000 0.398
H3 0.000 1.014 0.812
H4 -0.878 -0.507 0.812
H5 0.878 -0.507 0.812

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li12.00782.62542.62542.6254
C22.00781.09501.09501.0950
H32.62541.09501.75581.7558
H42.62541.09501.75581.7558
H52.62541.09501.75581.7558

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 112.216 Li1 C2 H4 112.216
Li1 C2 H5 112.216 H3 C2 H4 106.592
H3 C2 H5 106.592 H4 C2 H5 106.592
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability