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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-46.796831
Energy at 298.15K-46.799363
HF Energy-46.796831
Nuclear repulsion energy16.116374
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 B3LYP/STO-3G
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 3278 2926 6.92      
2 A1 1344 1200 69.61      
3 A1 649 579 2.30      
4 E 3423 3054 4.06      
4 E 3423 3054 4.06      
5 E 1697 1515 14.30      
5 E 1697 1515 14.30      
6 E 611 546 321.93      
6 E 611 546 321.97      

Unscaled Zero Point Vibrational Energy (zpe) 8366.7 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 7466.4 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 B3LYP/STO-3G
ABC
5.40298 0.73365 0.73365

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.613
C2 0.000 0.000 0.398
H3 0.000 1.016 0.817
H4 -0.880 -0.508 0.817
H5 0.880 -0.508 0.817

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li12.01092.63352.63352.6335
C22.01091.09881.09881.0988
H32.63351.09881.75951.7595
H42.63351.09881.75951.7595
H52.63351.09881.75951.7595

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 112.404 Li1 C2 H4 112.404
Li1 C2 H5 112.404 H3 C2 H4 106.385
H3 C2 H5 106.385 H4 C2 H5 106.385
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.128      
2 C -0.277      
3 H 0.050      
4 H 0.050      
5 H 0.050      


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 -3.656 3.656
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.375 0.000 0.000
y 0.000 -11.375 0.000
z 0.000 0.000 -0.799
Traceless
 xyz
x -5.288 0.000 0.000
y 0.000 -5.288 0.000
z 0.000 0.000 10.576
Polar
3z2-r221.152
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.709 0.000 0.000
y 0.000 3.710 -0.000
z 0.000 -0.000 5.059


<r2> (average value of r2) Å2
<r2> 18.755
(<r2>)1/2 4.331