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All results from a given calculation for AsH3 (Arsine)

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-2235.230443
Energy at 298.15K-2235.231351
HF Energy-2235.149508
Nuclear repulsion energy35.388619
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=FULL/6-31G(2df,p)
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 2281 2281 49.63      
2 A1 951 951 29.00      
3 E 2292 2292 86.16      
3 E 2292 2292 86.16      
4 E 1046 1046 12.97      
4 E 1046 1046 12.97      

Unscaled Zero Point Vibrational Energy (zpe) 4953.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4953.3 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 B2PLYP=FULL/6-31G(2df,p)
ABC
3.80709 3.80709 3.51595

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.070
H2 0.000 1.259 -0.766
H3 1.091 -0.630 -0.766
H4 -1.091 -0.630 -0.766

Atom - Atom Distances (Å)
  As1 H2 H3 H4
As11.51151.51151.5115
H21.51152.18112.1811
H31.51152.18112.1811
H41.51152.18112.1811

picture of Arsine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 As1 H3 92.362 H2 As1 H4 92.362
H3 As1 H4 92.362
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability