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

using model chemistry: QCISD(T)=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD(T)=FULL/6-31+G**
 hartrees
Energy at 0K-47.221270
Energy at 298.15K-47.223654
HF Energy-47.022904
Nuclear repulsion energy16.140596
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 QCISD(T)=FULL/6-31+G**
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 3017 3017        
2 A1 1113 1113        
3 A1 598 598        
4 E 3105 3105        
4 E 3105 3105        
5 E 1488 1488        
5 E 1488 1488        
6 E 459 459        
6 E 459 459        

Unscaled Zero Point Vibrational Energy (zpe) 7415.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7415.3 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 QCISD(T)=FULL/6-31+G**
ABC
5.36731 0.73760 0.73760

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.608
C2 0.000 0.000 0.400
H3 0.000 1.019 0.807
H4 -0.883 -0.510 0.807
H5 0.883 -0.510 0.807

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li12.00792.62092.62092.6209
C22.00791.09741.09741.0974
H32.62091.09741.76531.7653
H42.62091.09741.76531.7653
H52.62091.09741.76531.7653

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 111.754 Li1 C2 H4 111.754
Li1 C2 H5 111.754 H3 C2 H4 107.095
H3 C2 H5 107.095 H4 C2 H5 107.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability