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All results from a given calculation for AsSe (Arsenic monoselenide)

using model chemistry: B2PLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at B2PLYP/6-31G**
 hartrees
Energy at 0K-4632.164028
Energy at 298.15K-4632.160490
HF Energy-4632.093829
Nuclear repulsion energy276.691393
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 B2PLYP/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 Σ 540 540 57.08      

Unscaled Zero Point Vibrational Energy (zpe) 270.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 270.0 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 B2PLYP/6-31G**
B
0.09467

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 -1.089
Se2 0.000 0.000 1.057

Atom - Atom Distances (Å)
  As1 Se2
As12.1458
Se22.1458

picture of Arsenic monoselenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.093      
2 Se -0.093      


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 -0.783 0.783
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.750 0.000 0.000
y 0.000 -34.327 0.000
z 0.000 0.000 -34.290
Traceless
 xyz
x -3.441 0.000 0.000
y 0.000 1.693 0.000
z 0.000 0.000 1.749
Polar
3z2-r23.498
x2-y2-3.423
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.271 0.000 0.000
y 0.000 4.024 0.000
z 0.000 0.000 10.049


<r2> (average value of r2) Å2
<r2> 99.256
(<r2>)1/2 9.963