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

using model chemistry: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-334.118366
Energy at 298.15K-334.120542
HF Energy-333.246016
Nuclear repulsion energy160.703919
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 MP3=FULL/6-31G*
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 1878 1762 0.29      
2 A1 1100 1032 43.61      
3 A1 497 467 1.45      
4 A1 282 264 0.68      
5 A2 233 219 0.00      
6 B1 144 135 0.06      
7 B2 1824 1711 330.45      
8 B2 783 735 36.73      
9 B2 630 591 785.67      

Unscaled Zero Point Vibrational Energy (zpe) 3685.7 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 3458.3 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 MP3=FULL/6-31G*
ABC
1.71486 0.09362 0.08877

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.417
N2 0.000 1.142 -0.458
N3 0.000 -1.142 -0.458
O4 0.000 2.118 0.192
O5 0.000 -2.118 0.192

Atom - Atom Distances (Å)
  O1 N2 N3 O4 O5
O11.43841.43842.13022.1302
N21.43842.28401.17303.3245
N31.43842.28403.32451.1730
O42.13021.17303.32454.2367
O52.13023.32451.17304.2367

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 108.898 O1 N3 O5 108.898
N2 O1 N3 105.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability