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All results from a given calculation for NNS (Nitrogen sulfide)

using model chemistry: PBEPBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at PBEPBE/3-21G*
 hartrees
Energy at 0K-504.901265
Energy at 298.15K-504.902247
HF Energy-504.901265
Nuclear repulsion energy81.035845
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 PBEPBE/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 1934 1844 246.39      
2 Σ 785 748 12.98      
3 Π 463 441 0.00      
3 Π 463 441 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1821.9 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 1737.2 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 PBEPBE/3-21G*
B
0.21077

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.742
N2 0.000 0.000 -0.576
S3 0.000 0.000 1.014

Atom - Atom Distances (Å)
  N1 N2 S3
N11.16562.7554
N21.16561.5898
S32.75541.5898

picture of Nitrogen sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 S3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.006      
2 N -0.116      
3 S 0.123      


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 0.227 0.227
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.553 0.000 0.000
y 0.000 -23.553 0.000
z 0.000 0.000 -24.370
Traceless
 xyz
x 0.408 0.000 0.000
y 0.000 0.408 0.000
z 0.000 0.000 -0.817
Polar
3z2-r2-1.634
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 1.753 0.000 0.000
y 0.000 1.753 0.000
z 0.000 0.000 7.448


<r2> (average value of r2) Å2
<r2> 54.880
(<r2>)1/2 7.408