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All results from a given calculation for HNO3 (Nitric acid)

using model chemistry: CCSD(T)=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/cc-pVTZ
 hartrees
Energy at 0K-280.574152
Energy at 298.15K 
HF Energy-279.558842
Nuclear repulsion energy126.760928
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 CCSD(T)=FULL/cc-pVTZ
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' 3769 3611        
2 A' 1786 1711        
3 A' 1366 1308        
4 A' 1346 1289        
5 A' 917 879        
6 A' 667 639        
7 A' 593 568        
8 A" 797 764        
9 A" 498 477        

Unscaled Zero Point Vibrational Energy (zpe) 5869.1 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 5622.6 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 CCSD(T)=FULL/cc-pVTZ
ABC
0.43616 0.40830 0.21089

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.151 0.000
O2 -0.278 -1.221 0.000
O3 1.173 0.444 0.000
O4 -0.971 0.844 0.000
H5 0.613 -1.600 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 H5
N11.39981.20861.19321.8558
O21.39982.20792.17810.9686
O31.20862.20792.18102.1194
O41.19322.17812.18102.9131
H51.85580.96862.11942.9131

picture of Nitric acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H5 101.621 O2 N1 O3 115.466
O2 N1 O4 114.049 O3 N1 O4 130.485
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability