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All results from a given calculation for AsH3 (Arsine)

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-2237.286520
Energy at 298.15K-2237.287391
HF Energy-2237.286520
Nuclear repulsion energy34.687784
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 PBEPBEultrafine/aug-cc-pVDZ
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 2115 2102 74.19      
2 A1 894 888 20.53      
3 E 2137 2124 91.35      
3 E 2137 2124 91.35      
4 E 975 969 8.42      
4 E 975 969 8.42      

Unscaled Zero Point Vibrational Energy (zpe) 4616.1 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 4587.9 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
3.62142 3.62142 3.44315

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.073
H2 0.000 1.273 -0.799
H3 1.102 -0.636 -0.799
H4 -1.102 -0.636 -0.799

Atom - Atom Distances (Å)
  As1 H2 H3 H4
As11.54231.54231.5423
H21.54232.20412.2041
H31.54232.20412.2041
H41.54232.20412.2041

picture of Arsine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 As1 H3 91.211 H2 As1 H4 91.211
H3 As1 H4 91.211
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As -0.562      
2 H 0.187      
3 H 0.187      
4 H 0.187      


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 -0.236 0.236
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.870 0.000 0.000
y 0.000 -19.870 0.000
z 0.000 0.000 -21.728
Traceless
 xyz
x 0.929 0.000 0.000
y 0.000 0.929 0.000
z 0.000 0.000 -1.858
Polar
3z2-r2-3.715
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 5.350 0.000 0.000
y 0.000 5.350 0.000
z 0.000 0.000 5.587


<r2> (average value of r2) Å2
<r2> 19.744
(<r2>)1/2 4.443