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

using model chemistry: B2PLYP/aug-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 B2PLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-47.330466
Energy at 298.15K-47.332802
HF Energy-47.271444
Nuclear repulsion energy16.105770
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/aug-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 2982 2982 79.37      
2 A1 1078 1078 5.17      
3 A1 613 613 26.46      
4 E 3054 3054 48.57      
4 E 3054 3054 48.50      
5 E 1426 1426 5.08      
5 E 1426 1426 5.08      
6 E 426 426 161.74      
6 E 426 426 161.83      

Unscaled Zero Point Vibrational Energy (zpe) 7241.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7241.7 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 B2PLYP/aug-cc-pVDZ
ABC
5.34851 0.74432 0.74432

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.600
C2 0.000 0.000 0.391
H3 0.000 1.021 0.817
H4 -0.884 -0.511 0.817
H5 0.884 -0.511 0.817

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.99142.62412.62412.6241
C21.99141.10631.10631.1063
H32.62411.10631.76841.7684
H42.62411.10631.76841.7684
H52.62411.10631.76841.7684

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 112.645 Li1 C2 H4 112.645
Li1 C2 H5 112.645 H3 C2 H4 106.119
H3 C2 H5 106.119 H4 C2 H5 106.119
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.216      
2 C 0.653      
3 H -0.290      
4 H -0.290      
5 H -0.290      


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 -5.753 5.753
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.164 0.000 0.000
y 0.000 -12.164 0.000
z 0.000 0.000 -1.784
Traceless
 xyz
x -5.190 0.000 0.000
y 0.000 -5.190 0.000
z 0.000 0.000 10.380
Polar
3z2-r220.761
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 5.110 0.000 -0.001
y 0.000 5.109 0.002
z -0.001 0.002 7.261


<r2> (average value of r2) Å2
<r2> 19.167
(<r2>)1/2 4.378