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

using model chemistry: MP2=FULL/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-47.282175
Energy at 298.15K-47.284518
HF Energy-47.037032
Nuclear repulsion energy16.331150
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 MP2=FULL/daug-cc-pVTZ
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 3045 3045 54.50      
2 A1 1084 1084 0.04      
3 A1 643 643 37.04      
4 E 3097 3097 40.15      
4 E 3097 3097 40.15      
5 E 1460 1460 4.61      
5 E 1460 1460 4.61      
6 E 424 424 161.91      
6 E 424 424 161.91      

Unscaled Zero Point Vibrational Energy (zpe) 7367.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7367.2 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 MP2=FULL/daug-cc-pVTZ
ABC
5.47875 0.76772 0.76772

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/daug-cc-pVTZ

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 0.385
H3 0.000 1.009 0.804
H4 -0.874 -0.504 0.804
H5 0.874 -0.504 0.804

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.96052.58422.58422.5842
C21.96051.09221.09221.0922
H32.58421.09221.74731.7473
H42.58421.09221.74731.7473
H52.58421.09221.74731.7473

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 112.536 Li1 C2 H4 112.536
Li1 C2 H5 112.536 H3 C2 H4 106.240
H3 C2 H5 106.240 H4 C2 H5 106.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability