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All results from a given calculation for SNO (Nitrogen oxide 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 CS 2A'
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-525.069318
Energy at 298.15K-525.070053
HF Energy-525.069318
Nuclear repulsion energy83.240835
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
4/u)
Dep P Dep U
1 A' 1343 1331 218.25 8.47 0.33 0.50
2 A' 680 674 15.73 13.80 0.30 0.46
3 A' 445 441 0.32 5.16 0.69 0.81

Unscaled Zero Point Vibrational Energy (zpe) 1234.3 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 1223.1 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 PBEPBE/3-21G
ABC
5.84394 0.19635 0.18997

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.683 0.000
S2 -0.553 -0.928 0.000
O3 1.107 1.258 0.000

Atom - Atom Distances (Å)
  N1 S2 O3
N11.70271.2475
S21.70272.7447
O31.24752.7447

picture of Nitrogen oxide sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 N1 O3 136.433
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 -0.055      
2 S 0.229      
3 O -0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.093 -0.222 0.000 0.241
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.694 -0.230 0.000
y -0.230 -23.369 0.000
z 0.000 0.000 -22.842
Traceless
 xyz
x -1.588 -0.230 0.000
y -0.230 0.399 0.000
z 0.000 0.000 1.190
Polar
3z2-r22.379
x2-y2-1.325
xy-0.230
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.146 2.300 0.000
y 2.300 5.325 0.000
z 0.000 0.000 1.415


<r2> (average value of r2) Å2
<r2> 59.154
(<r2>)1/2 7.691