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

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-1818.974593
Energy at 298.15K 
Nuclear repulsion energy76.559111
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 BLYP/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 2967 2945 12.62      
2 A1 1163 1154 11.75      
3 A1 495 492 7.57      
4 E 3056 3033 12.60      
4 E 3056 3033 12.59      
5 E 1404 1393 3.01      
5 E 1404 1393 3.01      
6 E 606 602 1.70      
6 E 606 602 1.69      

Unscaled Zero Point Vibrational Energy (zpe) 7378.8 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 7322.0 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 BLYP/6-31G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.483
C2 0.000 0.000 -1.483
H3 0.000 1.033 -1.864
H4 0.895 -0.517 -1.864
H5 -0.895 -0.517 -1.864

Atom - Atom Distances (Å)
  Zn1 C2 H3 H4 H5
Zn11.96592.56432.56432.5643
C21.96591.10141.10141.1014
H32.56431.10141.79001.7900
H42.56431.10141.79001.7900
H52.56431.10141.79001.7900

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 110.234 Zn1 C2 H4 110.234
Zn1 C2 H5 110.234 H3 C2 H4 108.698
H3 C2 H5 108.698 H4 C2 H5 108.698
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.211      
2 C -0.560      
3 H 0.116      
4 H 0.116      
5 H 0.116      


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 -0.599 0.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.660 0.000 0.000
y 0.000 -21.660 0.000
z 0.000 0.000 -24.988
Traceless
 xyz
x 1.664 0.000 0.000
y 0.000 1.664 0.000
z 0.000 0.000 -3.328
Polar
3z2-r2-6.655
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 7.055 0.000 0.000
y 0.000 7.058 -0.001
z 0.000 -0.001 9.036


<r2> (average value of r2) Å2
<r2> 48.040
(<r2>)1/2 6.931