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

using model chemistry: CCSD/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-47.220449
Energy at 298.15K-47.222772
HF Energy-47.023120
Nuclear repulsion energy15.988409
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/aug-cc-pVDZ
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 2961 2853 84.16      
2 A1 1098 1058 4.02      
3 A1 599 577 32.27      
4 E 3033 2922 63.10      
4 E 3033 2922 63.10      
5 E 1435 1382 5.61      
5 E 1435 1382 5.61      
6 E 422 406 159.96      
6 E 422 406 159.97      

Unscaled Zero Point Vibrational Energy (zpe) 7217.8 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 6953.6 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 CCSD/aug-cc-pVDZ
ABC
5.30492 0.72904 0.72904

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.617
C2 0.000 0.000 0.396
H3 0.000 1.025 0.826
H4 -0.888 -0.513 0.826
H5 0.888 -0.513 0.826

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li12.01312.65022.65022.6502
C22.01311.11201.11201.1120
H32.65021.11201.77571.7757
H42.65021.11201.77571.7757
H52.65021.11201.77571.7757

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 112.793 Li1 C2 H4 112.793
Li1 C2 H5 112.793 H3 C2 H4 105.955
H3 C2 H5 105.955 H4 C2 H5 105.955
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability