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

using model chemistry: QCISD(T)=FULL/cc-pVQZ

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 QCISD(T)=FULL/cc-pVQZ
 hartrees
Energy at 0K-4634.846727
Energy at 298.15K-4634.843104
HF Energy-4634.152804
Nuclear repulsion energy277.741471
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 QCISD(T)=FULL/cc-pVQZ
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 430 430        

Unscaled Zero Point Vibrational Energy (zpe) 215.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 215.1 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 QCISD(T)=FULL/cc-pVQZ
B
0.09540

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 -1.085
Se2 0.000 0.000 1.053

Atom - Atom Distances (Å)
  As1 Se2
As12.1377
Se22.1377

picture of Arsenic monoselenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability