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All results from a given calculation for HS (Mercapto radical)

using model chemistry: ROMP2/aug-cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at ROMP2/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-398.262644
Energy at 298.15K-398.262392
HF Energy-398.101323
Nuclear repulsion energy6.335255
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 ROMP2/aug-cc-pV(T+d)Z
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 2770 2770        

Unscaled Zero Point Vibrational Energy (zpe) 1385.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1385.2 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 ROMP2/aug-cc-pV(T+d)Z
B
9.66231

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROMP2/aug-cc-pV(T+d)Z

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.079
H2 0.000 0.000 -1.258

Atom - Atom Distances (Å)
  S1 H2
S11.3363
H21.3363

picture of Mercapto radical state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.143      
2 H 0.143      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 10.244
(<r2>)1/2 3.201