return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for AsH3 (Arsine)

using model chemistry: M06-2X/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 M06-2X/cc-pVDZ
 hartrees
Energy at 0K-2237.633244
Energy at 298.15K-2237.634133
HF Energy-2237.633244
Nuclear repulsion energy35.072569
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 M06-2X/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 2262 2262 60.28      
2 A1 907 907 25.62      
3 E 2270 2270 117.37      
3 E 2270 2270 117.92      
4 E 1016 1016 12.57      
4 E 1016 1016 12.64      

Unscaled Zero Point Vibrational Energy (zpe) 4869.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4869.5 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 M06-2X/cc-pVDZ
ABC
3.74685 3.74685 3.44054

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/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 1.273 -0.770
H3 1.102 -0.637 -0.770
H4 -1.102 -0.637 -0.770

Atom - Atom Distances (Å)
  As1 H2 H3 H4
As11.52501.52501.5250
H21.52502.20492.2049
H31.52502.20492.2049
H41.52502.20492.2049

picture of Arsine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 As1 H3 92.591 H2 As1 H4 92.591
H3 As1 H4 92.591
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 As 0.013      
2 H -0.004      
3 H -0.004      
4 H -0.004      


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 -0.508 0.508
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.713 0.000 0.000
y 0.000 -19.713 0.000
z 0.000 0.000 -21.735
Traceless
 xyz
x 1.011 0.000 0.000
y 0.000 1.011 0.000
z 0.000 0.000 -2.021
Polar
3z2-r2-4.043
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 4.373 0.000 0.000
y 0.000 4.388 -0.008
z 0.000 -0.008 3.808


<r2> (average value of r2) Å2
<r2> 19.534
(<r2>)1/2 4.420