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All results from a given calculation for AsH3 (Arsine)

using model chemistry: LSDA/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at LSDA/3-21G*
 hartrees
Energy at 0K-2224.569348
Energy at 298.15K-2224.570222
HF Energy-2224.569348
Nuclear repulsion energy34.684508
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 LSDA/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 A1 2200 2161 55.69      
2 A1 897 881 18.49      
3 E 2223 2183 74.89      
3 E 2223 2183 74.88      
4 E 991 974 7.00      
4 E 991 974 7.00      

Unscaled Zero Point Vibrational Energy (zpe) 4763.3 cm-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 4677.5 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 LSDA/3-21G*
ABC
3.56585 3.56585 3.54807

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.075
H2 0.000 1.254 -0.825
H3 1.086 -0.627 -0.825
H4 -1.086 -0.627 -0.825

Atom - Atom Distances (Å)
  As1 H2 H3 H4
As11.54301.54301.5430
H21.54302.17122.1712
H31.54302.17122.1712
H41.54302.17122.1712

picture of Arsine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 As1 H3 89.433 H2 As1 H4 89.433
H3 As1 H4 89.433
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As -0.331      
2 H 0.110      
3 H 0.110      
4 H 0.110      


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 -0.699 0.699
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.494 0.000 0.000
y 0.000 -19.494 0.000
z 0.000 0.000 -20.878
Traceless
 xyz
x 0.692 0.000 0.000
y 0.000 0.692 0.000
z 0.000 0.000 -1.384
Polar
3z2-r2-2.767
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 3.837 0.000 0.000
y 0.000 3.836 0.000
z 0.000 0.000 3.674


<r2> (average value of r2) Å2
<r2> 19.403
(<r2>)1/2 4.405