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All results from a given calculation for ONONO (Nitrosyl nitrite)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-334.818331
Energy at 298.15K-334.820007
HF Energy-334.818331
Nuclear repulsion energy156.127031
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/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1784 1762 0.00      
2 A1 966 954 35.95      
3 A1 379 374 2.88      
4 A1 218 215 0.01      
5 A2 231 229 0.00      
6 B1 125 124 0.01      
7 B2 1733 1712 602.68      
8 B2 686 678 10.67      
9 B2 344 340 898.71      

Unscaled Zero Point Vibrational Energy (zpe) 3232.5 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 3193.4 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/Def2TZVPP
ABC
1.61104 0.08716 0.08269

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.472
N2 0.000 1.193 -0.452
N3 0.000 -1.193 -0.452
O4 0.000 2.183 0.159
O5 0.000 -2.183 0.159

Atom - Atom Distances (Å)
  O1 N2 N3 O4 O5
O11.50851.50852.20492.2049
N21.50852.38511.16313.4299
N31.50852.38513.42991.1631
O42.20491.16313.42994.3651
O52.20493.42991.16314.3651

picture of Nitrosyl nitrite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 O4 110.570 O1 N3 O5 110.570
N2 O1 N3 104.473
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.115      
2 N 0.119      
3 N 0.119      
4 O -0.061      
5 O -0.061      


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 -0.408 0.408
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.757 0.000 0.000
y 0.000 -27.205 0.000
z 0.000 0.000 -28.060
Traceless
 xyz
x 2.875 0.000 0.000
y 0.000 -0.796 0.000
z 0.000 0.000 -2.079
Polar
3z2-r2-4.158
x2-y22.448
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.494 0.000 0.000
y 0.000 9.038 0.000
z 0.000 0.000 3.347


<r2> (average value of r2) Å2
<r2> 118.613
(<r2>)1/2 10.891