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

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-47.208257
Energy at 298.15K-47.210607
HF Energy-47.020742
Nuclear repulsion energy15.986818
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 CCD/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 2994 2864 84.75      
2 A1 1108 1060 20.04      
3 A1 609 583 24.83      
4 E 3073 2940 54.90      
4 E 3073 2940 54.90      
5 E 1453 1391 7.24      
5 E 1453 1391 7.24      
6 E 434 415 184.44      
6 E 434 415 184.44      

Unscaled Zero Point Vibrational Energy (zpe) 7315.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 6998.3 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 CCD/cc-pVDZ
ABC
5.30424 0.72937 0.72937

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.617
C2 0.000 0.000 0.395
H3 0.000 1.025 0.827
H4 -0.888 -0.513 0.827
H5 0.888 -0.513 0.827

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li12.01222.65032.65032.6503
C22.01221.11251.11251.1125
H32.65031.11251.77581.7758
H42.65031.11251.77581.7758
H52.65031.11251.77581.7758

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 112.839 Li1 C2 H4 112.839
Li1 C2 H5 112.839 H3 C2 H4 105.904
H3 C2 H5 105.904 H4 C2 H5 105.904
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability