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

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-334.702479
Energy at 298.15K-334.704199
HF Energy-334.702479
Nuclear repulsion energy155.383468
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 PBEPBEultrafine/cc-pVDZ
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 1808 1797 0.03      
2 A1 969 964 34.58      
3 A1 383 380 1.75      
4 A1 213 212 0.01      
5 A2 231 230 0.00      
6 B1 125 124 0.01      
7 B2 1751 1740 561.92      
8 B2 677 673 20.02      
9 B2 387 385 770.79      

Unscaled Zero Point Vibrational Energy (zpe) 3271.8 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 3252.8 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 PBEPBEultrafine/cc-pVDZ
ABC
1.57605 0.08669 0.08217

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.502
N2 0.000 1.198 -0.460
N3 0.000 -1.198 -0.460
O4 0.000 2.196 0.152
O5 0.000 -2.196 0.152

Atom - Atom Distances (Å)
  O1 N2 N3 O4 O5
O11.53641.53642.22362.2236
N21.53642.39611.17063.4487
N31.53642.39613.44871.1706
O42.22361.17063.44874.3918
O52.22363.44871.17064.3918

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 109.712 O1 N3 O5 109.712
N2 O1 N3 102.477
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.215      
2 N 0.159      
3 N 0.159      
4 O -0.052      
5 O -0.052      


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 -0.440 0.440
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.090 0.000 0.000
y 0.000 -26.809 0.000
z 0.000 0.000 -27.264
Traceless
 xyz
x 2.947 0.000 0.000
y 0.000 -1.132 0.000
z 0.000 0.000 -1.815
Polar
3z2-r2-3.630
x2-y22.719
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.611 0.000 0.000
y 0.000 8.304 0.000
z 0.000 0.000 2.538


<r2> (average value of r2) Å2
<r2> 118.868
(<r2>)1/2 10.903