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

using model chemistry: QCISD/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 QCISD/aug-cc-pVDZ
 hartrees
Energy at 0K-47.220757
Energy at 298.15K-47.223079
HF Energy-47.023112
Nuclear repulsion energy15.986182
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/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 2958 2865 84.54      
2 A1 1098 1063 4.89      
3 A1 599 580 31.91      
4 E 3030 2935 64.07      
4 E 3030 2935 64.08      
5 E 1434 1389 5.82      
5 E 1434 1389 5.82      
6 E 421 408 159.43      
6 E 421 408 159.43      

Unscaled Zero Point Vibrational Energy (zpe) 7212.3 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 6986.5 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/aug-cc-pVDZ
ABC
5.30282 0.72886 0.72886

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.618
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
Li12.01332.65042.65042.6504
C22.01331.11221.11221.1122
H32.65041.11221.77601.7760
H42.65041.11221.77601.7760
H52.65041.11221.77601.7760

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 112.786 Li1 C2 H4 112.786
Li1 C2 H5 112.786 H3 C2 H4 105.963
H3 C2 H5 105.963 H4 C2 H5 105.963
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability