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All results from a given calculation for AsH3 (Arsine)

using model chemistry: B3PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/STO-3G
 hartrees
Energy at 0K-2212.401286
Energy at 298.15K-2212.402229
HF Energy-2212.401286
Nuclear repulsion energy36.383938
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 B3PW91/STO-3G
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 2480 2195 24.52      
2 A1 1131 1001 54.09      
3 E 2454 2172 21.02      
3 E 2454 2172 21.02      
4 E 1252 1108 24.04      
4 E 1252 1108 24.04      

Unscaled Zero Point Vibrational Energy (zpe) 5510.8 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 4877.0 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 B3PW91/STO-3G
ABC
3.99832 3.99832 3.76246

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.069
H2 0.000 1.217 -0.756
H3 1.054 -0.609 -0.756
H4 -1.054 -0.609 -0.756

Atom - Atom Distances (Å)
  As1 H2 H3 H4
As11.47031.47031.4703
H21.47032.10852.1085
H31.47032.10852.1085
H41.47032.10852.1085

picture of Arsine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 As1 H3 91.618 H2 As1 H4 91.618
H3 As1 H4 91.618
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.192      
2 H -0.064      
3 H -0.064      
4 H -0.064      


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 -1.093 1.093
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.945 0.000 0.000
y 0.000 -17.945 0.000
z 0.000 0.000 -19.206
Traceless
 xyz
x 0.631 0.000 0.000
y 0.000 0.631 0.000
z 0.000 0.000 -1.261
Polar
3z2-r2-2.522
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 1.765 0.000 0.000
y 0.000 1.765 0.000
z 0.000 0.000 1.208


<r2> (average value of r2) Å2
<r2> 17.786
(<r2>)1/2 4.217