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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G
 hartrees
Energy at 0K-47.290974
Energy at 298.15K-47.293507
HF Energy-47.255203
Nuclear repulsion energy16.161707
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/6-31G
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 3001 3001 82.38      
2 A1 1156 1156 22.54      
3 A1 637 637 7.63      
4 E 3086 3086 48.61      
4 E 3086 3086 48.60      
5 E 1517 1517 5.79      
5 E 1517 1517 5.80      
6 E 538 538 254.77      
6 E 538 538 254.80      

Unscaled Zero Point Vibrational Energy (zpe) 7537.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7537.7 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/6-31G
ABC
5.28595 0.75011 0.75011

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.592
C2 0.000 0.000 0.398
H3 0.000 1.027 0.795
H4 -0.889 -0.514 0.795
H5 0.889 -0.514 0.795

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.99052.59882.59882.5988
C21.99051.10101.10101.1010
H32.59881.10101.77891.7789
H42.59881.10101.77891.7789
H52.59881.10101.77891.7789

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 111.125 Li1 C2 H4 111.125
Li1 C2 H5 111.125 H3 C2 H4 107.768
H3 C2 H5 107.768 H4 C2 H5 107.768
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability