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

using model chemistry: TPSSh/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 TPSSh/cc-pVDZ
 hartrees
Energy at 0K-47.401752
Energy at 298.15K-47.404107
HF Energy-47.401752
Nuclear repulsion energy16.059715
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 TPSSh/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 2946 2864 97.80      
2 A1 1096 1066 38.15      
3 A1 619 602 17.86      
4 E 3011 2928 53.48      
4 E 3011 2928 53.46      
5 E 1439 1399 9.39      
5 E 1439 1399 9.39      
6 E 435 423 197.25      
6 E 435 423 197.28      

Unscaled Zero Point Vibrational Energy (zpe) 7214.8 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 7015.7 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 TPSSh/cc-pVDZ
ABC
5.33274 0.74271 0.74271

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.602
C2 0.000 0.000 0.389
H3 0.000 1.023 0.825
H4 -0.886 -0.511 0.825
H5 0.886 -0.511 0.825

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.99062.63312.63312.6331
C21.99061.11151.11151.1115
H32.63311.11151.77101.7710
H42.63311.11151.77101.7710
H52.63311.11151.77101.7710

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 113.084 Li1 C2 H4 113.084
Li1 C2 H5 113.084 H3 C2 H4 105.629
H3 C2 H5 105.629 H4 C2 H5 105.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.234      
2 C -0.286      
3 H 0.017      
4 H 0.017      
5 H 0.017      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -5.410 5.410
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.705 0.000 0.000
y 0.000 4.705 0.000
z 0.000 0.000 6.425


<r2> (average value of r2) Å2
<r2> 19.020
(<r2>)1/2 4.361