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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-47.323966
Energy at 298.15K-47.326284
HF Energy-47.323966
Nuclear repulsion energy16.187881
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 PBEPBE/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 2908 2888 74.79      
2 A1 1041 1034 26.00      
3 A1 619 615 17.46      
4 E 2976 2956 39.60      
4 E 2976 2956 39.60      
5 E 1397 1387 7.26      
5 E 1397 1387 7.26      
6 E 419 416 184.14      
6 E 419 416 184.14      

Unscaled Zero Point Vibrational Energy (zpe) 7075.7 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 7026.9 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 PBEPBE/cc-pVTZ
ABC
5.37578 0.75960 0.75960

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.583
C2 0.000 0.000 0.385
H3 0.000 1.018 0.814
H4 -0.882 -0.509 0.814
H5 0.882 -0.509 0.814

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.96772.60442.60442.6044
C21.96771.10521.10521.1052
H32.60441.10521.76391.7639
H42.60441.10521.76391.7639
H52.60441.10521.76391.7639

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 112.857 Li1 C2 H4 112.857
Li1 C2 H5 112.857 H3 C2 H4 105.884
H3 C2 H5 105.884 H4 C2 H5 105.884
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.210      
2 C -0.422      
3 H 0.071      
4 H 0.071      
5 H 0.071      


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 -5.280 5.280
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.050 0.000 0.000
y 0.000 -12.050 0.000
z 0.000 0.000 -2.122
Traceless
 xyz
x -4.964 0.000 0.000
y 0.000 -4.964 0.000
z 0.000 0.000 9.929
Polar
3z2-r219.857
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 5.269 0.000 0.000
y 0.000 5.269 0.001
z 0.000 0.001 7.534


<r2> (average value of r2) Å2
<r2> 18.965
(<r2>)1/2 4.355