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

using model chemistry: B2PLYP=FULL/aug-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 B2PLYP=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-47.365689
Energy at 298.15K-47.368052
HF Energy-47.286998
Nuclear repulsion energy16.294010
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/aug-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 2992 2871 72.41      
2 A1 1094 1050 1.51      
3 A1 637 611 29.12      
4 E 3048 2925 46.44      
4 E 3048 2925 46.43      
5 E 1458 1399 4.43      
5 E 1458 1399 4.43      
6 E 431 414 160.62      
6 E 431 413 160.61      

Unscaled Zero Point Vibrational Energy (zpe) 7298.7 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7002.3 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/aug-cc-pVTZ
ABC
5.45162 0.76475 0.76475

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.578
C2 0.000 0.000 0.386
H3 0.000 1.011 0.806
H4 -0.876 -0.506 0.806
H5 0.876 -0.506 0.806

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.96412.58962.58962.5896
C21.96411.09501.09501.0950
H32.58961.09501.75161.7516
H42.58961.09501.75161.7516
H52.58961.09501.75161.7516

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 112.544 Li1 C2 H4 112.544
Li1 C2 H5 112.544 H3 C2 H4 106.231
H3 C2 H5 106.231 H4 C2 H5 106.231
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability