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All results from a given calculation for AsH3 (Arsine)

using model chemistry: HF/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 HF/6-31G(2df,p)
 hartrees
Energy at 0K-2233.866667
Energy at 298.15K-2233.867605
HF Energy-2233.866667
Nuclear repulsion energy35.508352
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 HF/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 2372 2148 56.19 218.21 0.01 0.02
2 A1 1009 914 46.58 5.29 0.70 0.82
3 E 2367 2143 126.18 109.60 0.75 0.86
3 E 2367 2143 126.18 109.60 0.75 0.86
4 E 1114 1009 22.73 12.26 0.75 0.86
4 E 1114 1009 22.73 12.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5171.4 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 4682.7 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 HF/6-31G(2df,p)
ABC
3.90461 3.90461 3.42125

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.067
H2 0.000 1.277 -0.732
H3 1.106 -0.638 -0.732
H4 -1.106 -0.638 -0.732

Atom - Atom Distances (Å)
  As1 H2 H3 H4
As11.50581.50581.5058
H21.50582.21112.2111
H31.50582.21112.2111
H41.50582.21112.2111

picture of Arsine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 As1 H3 94.477 H2 As1 H4 94.477
H3 As1 H4 94.477
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As -0.212      
2 H 0.071      
3 H 0.071      
4 H 0.071      


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 -0.468 0.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.750 0.000 0.000
y 0.000 -19.750 0.000
z 0.000 0.000 -22.121
Traceless
 xyz
x 1.186 0.000 0.000
y 0.000 1.186 0.000
z 0.000 0.000 -2.372
Polar
3z2-r2-4.743
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 4.513 0.000 0.000
y 0.000 4.513 0.000
z 0.000 0.000 4.286


<r2> (average value of r2) Å2
<r2> 19.472
(<r2>)1/2 4.413