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All results from a given calculation for AsH3 (Arsine)

using model chemistry: B2PLYP/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 B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-2237.206171
Energy at 298.15K-2237.207076
HF Energy-2237.157981
Nuclear repulsion energy35.070220
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/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 2229 2135 75.06      
2 A1 954 913 31.98      
3 E 2243 2148 119.83      
3 E 2243 2148 119.83      
4 E 1034 990 12.74      
4 E 1034 990 12.74      

Unscaled Zero Point Vibrational Energy (zpe) 4867.9 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 4662.0 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 B2PLYP/cc-pVDZ
ABC
3.73851 3.73851 3.45363

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.070
H2 0.000 1.271 -0.773
H3 1.100 -0.635 -0.773
H4 -1.100 -0.635 -0.773

Atom - Atom Distances (Å)
  As1 H2 H3 H4
As11.52521.52521.5252
H21.52522.20072.2007
H31.52522.20072.2007
H41.52522.20072.2007

picture of Arsine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 As1 H3 92.351 H2 As1 H4 92.351
H3 As1 H4 92.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.076      
2 H -0.025      
3 H -0.025      
4 H -0.025      


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 -0.395 0.395
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.659 0.000 0.000
y 0.000 -19.659 0.000
z 0.000 0.000 -21.593
Traceless
 xyz
x 0.967 0.000 0.000
y 0.000 0.967 0.000
z 0.000 0.000 -1.934
Polar
3z2-r2-3.869
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 4.211 0.000 0.000
y 0.000 4.211 0.000
z 0.000 0.000 3.775


<r2> (average value of r2) Å2
<r2> 19.482
(<r2>)1/2 4.414