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All results from a given calculation for AsN (Arsenic mononitride)

using model chemistry: MP4=FULL/3-21G

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 MP4=FULL/3-21G
 hartrees
Energy at 0K-2277.761299
Energy at 298.15K-2277.759358
HF Energy-2277.486141
Nuclear repulsion energy68.412325
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 MP4=FULL/3-21G
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 466 457        

Unscaled Zero Point Vibrational Energy (zpe) 233.2 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 228.3 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 MP4=FULL/3-21G
B
0.44758

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.474
As2 0.000 0.000 0.313

Atom - Atom Distances (Å)
  N1 As2
N11.7867
As21.7867

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