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All results from a given calculation for CS2 (Carbon disulfide)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-834.170827
Energy at 298.15K-834.170445
HF Energy-834.170827
Nuclear repulsion energy108.766654
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 HSEh1PBE/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 689 658 0.00 26.10 0.22 0.35
2 Σu 1591 1519 695.28 0.00 0.00 0.00
3 Πu 407 389 2.37 0.00 0.00 0.00
3 Πu 407 389 2.37 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 1546.8 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 1476.8 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 HSEh1PBE/6-31+G**
B
0.10876

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.000
S2 0.000 0.000 1.557
S3 0.000 0.000 -1.557

Atom - Atom Distances (Å)
  C1 S2 S3
C11.55691.5569
S21.55693.1138
S31.55693.1138

picture of Carbon disulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 S3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.100      
2 S -0.050      
3 S -0.050      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.409 0.000 0.000
y 0.000 -31.409 0.000
z 0.000 0.000 -29.199
Traceless
 xyz
x -1.105 0.000 0.000
y 0.000 -1.105 0.000
z 0.000 0.000 2.211
Polar
3z2-r24.421
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 3.546 0.000 0.000
y 0.000 3.546 0.000
z 0.000 0.000 13.482


<r2> (average value of r2) Å2
<r2> 96.722
(<r2>)1/2 9.835