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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-505.064929
Energy at 298.15K-505.065843
HF Energy-505.064929
Nuclear repulsion energy78.667666
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 BLYP/3-21G
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 1933 1922 223.56      
2 Σ 688 684 9.37      
3 Π 444 442 0.03      
3 Π 444 442 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 1754.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 1745.1 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 BLYP/3-21G
B
0.19767

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.782
N2 0.000 0.000 -0.622
S3 0.000 0.000 1.052

Atom - Atom Distances (Å)
  N1 N2 S3
N11.15972.8341
N21.15971.6744
S32.83411.6744

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 BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.009      
2 N -0.209      
3 S 0.218      


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 -0.249 0.249
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.743 0.000 0.000
y 0.000 -23.743 0.000
z 0.000 0.000 -24.495
Traceless
 xyz
x 0.376 0.000 0.000
y 0.000 0.376 0.000
z 0.000 0.000 -0.752
Polar
3z2-r2-1.504
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 1.482 0.000 0.000
y 0.000 1.482 0.000
z 0.000 0.000 7.482


<r2> (average value of r2) Å2
<r2> 57.637
(<r2>)1/2 7.592