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

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

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/6-31+G**
 hartrees
Energy at 0K-1816.514182
Energy at 298.15K 
Nuclear repulsion energy76.698516
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/6-31+G**
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 2988 2943 5.98      
2 A1 1053 1037 0.43      
3 A1 480 473 9.62      
4 E 3113 3066 1.53      
4 E 3113 3066 1.53      
5 E 1369 1349 9.25      
5 E 1369 1349 9.25      
6 E 588 579 0.34      
6 E 588 579 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 7330.4 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 7220.4 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/6-31+G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.481
C2 0.000 0.000 -1.486
H3 0.000 1.045 -1.834
H4 0.905 -0.523 -1.834
H5 -0.905 -0.523 -1.834

Atom - Atom Distances (Å)
  Zn1 C2 H3 H4 H5
Zn11.96722.53952.53952.5395
C21.96721.10161.10161.1016
H32.53951.10161.81081.8108
H42.53951.10161.81081.8108
H52.53951.10161.81081.8108

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 108.369 Zn1 C2 H4 108.369
Zn1 C2 H5 108.369 H3 C2 H4 110.551
H3 C2 H5 110.551 H4 C2 H5 110.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.022      
2 C -0.599      
3 H 0.192      
4 H 0.192      
5 H 0.192      


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 -0.515 0.515
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.896 0.000 0.000
y 0.000 -21.896 0.000
z 0.000 0.000 -25.490
Traceless
 xyz
x 1.797 0.000 0.000
y 0.000 1.797 0.000
z 0.000 0.000 -3.593
Polar
3z2-r2-7.186
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 6.964 0.000 0.000
y 0.000 6.966 -0.001
z 0.000 -0.001 10.461


<r2> (average value of r2) Å2
<r2> 47.979
(<r2>)1/2 6.927