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

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-1820.163285
Energy at 298.15K-1820.166017
HF Energy-1820.163285
Nuclear repulsion energy72.887730
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 B97D3/aug-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 2987 2941 13.57      
2 A1 1031 1016 9.68      
3 A1 343 338 4.48      
4 E 3103 3055 8.91      
4 E 3103 3055 8.91      
5 E 1404 1382 2.04      
5 E 1404 1382 2.04      
6 E 577 568 0.67      
6 E 577 568 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 7263.9 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 7152.8 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 B97D3/aug-cc-pVTZ
ABC
5.11660 0.28502 0.28502

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.510
C2 0.000 0.000 -1.594
H3 0.000 1.044 -1.916
H4 0.904 -0.522 -1.916
H5 -0.904 -0.522 -1.916

Atom - Atom Distances (Å)
  Zn1 C2 H3 H4 H5
Zn12.10462.64132.64132.6413
C22.10461.09231.09231.0923
H32.64131.09231.80811.8081
H42.64131.09231.80811.8081
H52.64131.09231.80811.8081

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 107.124 Zn1 C2 H4 107.124
Zn1 C2 H5 107.124 H3 C2 H4 111.713
H3 C2 H5 111.713 H4 C2 H5 111.713
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.134      
2 C -0.826      
3 H 0.231      
4 H 0.231      
5 H 0.231      


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 -0.395 0.395
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.705 0.000 0.000
y 0.000 -21.705 0.000
z 0.000 0.000 -25.470
Traceless
 xyz
x 1.883 0.000 0.000
y 0.000 1.883 0.000
z 0.000 0.000 -3.766
Polar
3z2-r2-7.531
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 7.773 0.000 0.000
y 0.000 7.773 -0.000
z 0.000 -0.000 11.589


<r2> (average value of r2) Å2
<r2> 51.686
(<r2>)1/2 7.189