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

using model chemistry: TPSSh/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-280.947348
Energy at 298.15K 
HF Energy-280.947348
Nuclear repulsion energy125.531094
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/aug-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 A' 3665 3545 77.41 54.27 0.18 0.30
2 A' 1754 1697 376.90 3.45 0.75 0.86
3 A' 1337 1294 298.20 14.80 0.18 0.30
4 A' 1308 1266 40.80 5.02 0.71 0.83
5 A' 875 846 180.64 11.85 0.08 0.15
6 A' 627 607 16.55 8.24 0.36 0.53
7 A' 562 544 7.49 2.29 0.54 0.70
8 A" 762 738 6.96 0.03 0.75 0.86
9 A" 503 487 110.23 1.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5697.1 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 5510.8 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 TPSSh/aug-cc-pVDZ
ABC
0.42854 0.39929 0.20670

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.156 0.000
O2 -0.268 -1.238 0.000
O3 1.178 0.464 0.000
O4 -0.989 0.840 0.000
H5 0.631 -1.622 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 H5
N11.41951.21731.20211.8870
O21.41952.23322.19930.9778
O31.21732.23322.19862.1569
O41.20212.19932.19862.9472
H51.88700.97782.15692.9472

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 102.267 O2 N1 O3 115.546
O2 N1 O4 113.796 O3 N1 O4 130.658
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 1.163      
2 O -0.369      
3 O -0.501      
4 O -0.481      
5 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.067 -1.952 0.000 2.225
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.706 -0.239 0.000
y -0.239 4.517 0.000
z 0.000 0.000 2.412


<r2> (average value of r2) Å2
<r2> 56.050
(<r2>)1/2 7.487