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

using model chemistry: TPSSh/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 TPSSh/cc-pVDZ
 hartrees
Energy at 0K-335.022301
Energy at 298.15K-335.024098
HF Energy-335.022301
Nuclear repulsion energy157.242148
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 TPSSh/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 1844 1794 0.14      
2 A1 1000 973 39.95      
3 A1 401 390 2.20      
4 A1 228 222 0.08      
5 A2 234 228 0.00      
6 B1 132 128 0.00      
7 B2 1786 1737 555.00      
8 B2 704 685 9.21      
9 B2 391 380 887.82      

Unscaled Zero Point Vibrational Energy (zpe) 3360.4 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 3267.7 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 TPSSh/cc-pVDZ
ABC
1.62996 0.08883 0.08424

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.478
N2 0.000 1.183 -0.457
N3 0.000 -1.183 -0.457
O4 0.000 2.170 0.161
O5 0.000 -2.170 0.161

Atom - Atom Distances (Å)
  O1 N2 N3 O4 O5
O11.50801.50802.19242.1924
N21.50802.36631.16443.4093
N31.50802.36633.40931.1644
O42.19241.16443.40934.3390
O52.19243.40931.16444.3390

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 109.576 O1 N3 O5 109.576
N2 O1 N3 103.362
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability