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

using model chemistry: QCISD(T)=FULL/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-47.322386
Energy at 298.15K-47.324758
HF Energy-47.036998
Nuclear repulsion energy16.245983
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/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 2970 2970        
2 A1 1098 1098        
3 A1 635 635        
4 E 3036 3036        
4 E 3036 3036        
5 E 1450 1450        
5 E 1450 1450        
6 E 440 440        
6 E 440 440        

Unscaled Zero Point Vibrational Energy (zpe) 7277.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7277.4 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/Def2TZVPP
ABC
5.45991 0.75605 0.75605

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.588
C2 0.000 0.000 0.388
H3 0.000 1.011 0.813
H4 -0.875 -0.505 0.813
H5 0.875 -0.505 0.813

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.97562.60452.60452.6045
C21.97561.09621.09621.0962
H32.60451.09621.75031.7503
H42.60451.09621.75031.7503
H52.60451.09621.75031.7503

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 112.803 Li1 C2 H4 112.803
Li1 C2 H5 112.803 H3 C2 H4 105.943
H3 C2 H5 105.943 H4 C2 H5 105.943
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability