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

using model chemistry: QCISD(T)=FULL/daug-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 QCISD(T)=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-47.240136
Energy at 298.15K-47.241646
HF Energy-47.023578
Nuclear repulsion energy16.157039
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/daug-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 2944 2944        
2 A1 1097 1097        
3 A1 692 692        
4 E 3021 3021        
4 E 3020 3020        
5 E 1414 1414        
5 E 1413 1413        
6 E 98 98        
6 E 98 98        

Unscaled Zero Point Vibrational Energy (zpe) 6898.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6898.3 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/daug-cc-pVDZ
ABC
5.29335 0.76607 0.76607

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/daug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.575
C2 0.000 0.000 0.382
H3 0.000 1.026 0.811
H4 -0.889 -0.513 0.811
H5 0.889 -0.513 0.811

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.95702.59742.59742.5974
C21.95701.11241.11241.1124
H32.59741.11241.77761.7776
H42.59741.11241.77761.7776
H52.59741.11241.77761.7776

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 112.685 Li1 C2 H4 112.685
Li1 C2 H5 112.685 H3 C2 H4 106.075
H3 C2 H5 106.075 H4 C2 H5 106.075
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability