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All results from a given calculation for SiSe (Silicon Monoselenide)

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-2691.167953
Energy at 298.15K-2691.165665
HF Energy-2691.167953
Nuclear repulsion energy121.242975
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 B3LYP/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 Σ 573 555 31.38      

Unscaled Zero Point Vibrational Energy (zpe) 286.7 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 277.4 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 B3LYP/aug-cc-pVTZ
B
0.18847

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -1.472
Se2 0.000 0.000 0.606

Atom - Atom Distances (Å)
  Si1 Se2
Si12.0776
Se22.0776

picture of Silicon Monoselenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.109      
2 Se -0.109      


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 -1.488 1.488
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.186 0.000 0.000
y 0.000 -31.186 0.000
z 0.000 0.000 -29.959
Traceless
 xyz
x -0.613 0.000 0.000
y 0.000 -0.613 0.000
z 0.000 0.000 1.227
Polar
3z2-r22.454
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 7.102 0.000 0.000
y 0.000 7.102 0.000
z 0.000 0.000 12.106


<r2> (average value of r2) Å2
<r2> 62.025
(<r2>)1/2 7.876