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All results from a given calculation for ZnCH3 (Zinc monomethyl)

using model chemistry: LSDA/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at LSDA/6-31G**
 hartrees
Energy at 0K-1816.435909
Energy at 298.15K 
Nuclear repulsion energy78.950150
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 LSDA/6-31G**
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 2991 2935 2.39      
2 A1 1157 1136 0.01      
3 A1 579 568 12.73      
4 E 3095 3038 3.14      
4 E 3095 3038 3.14      
5 E 1363 1338 7.71      
5 E 1363 1338 7.70      
6 E 605 594 2.21      
6 E 605 594 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 7427.0 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 7288.1 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 LSDA/6-31G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.466
C2 0.000 0.000 -1.424
H3 0.000 1.030 -1.816
H4 0.892 -0.515 -1.816
H5 -0.892 -0.515 -1.816

Atom - Atom Distances (Å)
  Zn1 C2 H3 H4 H5
Zn11.88992.50402.50402.5040
C21.88991.10251.10251.1025
H32.50401.10251.78461.7846
H42.50401.10251.78461.7846
H52.50401.10251.78461.7846

picture of Zinc monomethyl state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Zn1 C2 H3 110.841 Zn1 C2 H4 110.841
Zn1 C2 H5 110.841 H3 C2 H4 108.068
H3 C2 H5 108.068 H4 C2 H5 108.068
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.226      
2 C -0.713      
3 H 0.162      
4 H 0.162      
5 H 0.162      


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 -0.686 0.686
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.483 0.000 0.000
y 0.000 -21.483 0.000
z 0.000 0.000 -24.620
Traceless
 xyz
x 1.569 0.000 0.000
y 0.000 1.569 0.000
z 0.000 0.000 -3.138
Polar
3z2-r2-6.275
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 6.951 0.000 0.000
y 0.000 6.954 -0.001
z 0.000 -0.001 8.431


<r2> (average value of r2) Å2
<r2> 45.830
(<r2>)1/2 6.770