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

using model chemistry: B2PLYP=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP=FULL/TZVP
 hartrees
Energy at 0K-47.350322
Energy at 298.15K-47.352754
HF Energy-47.283845
Nuclear repulsion energy16.222798
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 B2PLYP=FULL/TZVP
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 3000 2863 75.16      
2 A1 1127 1076 4.04      
3 A1 625 596 26.21      
4 E 3068 2927 54.76      
4 E 3068 2927 54.76      
5 E 1463 1396 1.06      
5 E 1463 1396 1.06      
6 E 474 452 170.69      
6 E 474 452 170.69      

Unscaled Zero Point Vibrational Energy (zpe) 7380.3 cm-1
Scaled (by 0.9542) Zero Point Vibrational Energy (zpe) 7042.3 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 B2PLYP=FULL/TZVP
ABC
5.44544 0.75081 0.75081

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.594
C2 0.000 0.000 0.391
H3 0.000 1.012 0.812
H4 -0.876 -0.506 0.812
H5 0.876 -0.506 0.812

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.98462.60942.60942.6094
C21.98461.09581.09581.0958
H32.60941.09581.75261.7526
H42.60941.09581.75261.7526
H52.60941.09581.75261.7526

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 112.573 Li1 C2 H4 112.573
Li1 C2 H5 112.573 H3 C2 H4 106.199
H3 C2 H5 106.199 H4 C2 H5 106.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability