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

using model chemistry: TPSSh/daug-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 TPSSh/daug-cc-pVTZ
 hartrees
Energy at 0K-281.010373
Energy at 298.15K 
HF Energy-281.010373
Nuclear repulsion energy125.932470
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/daug-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' 3682 3682 79.77 54.13 0.17 0.29
2 A' 1740 1740 387.55 2.89 0.75 0.86
3 A' 1329 1329 297.27 15.28 0.15 0.27
4 A' 1300 1300 45.87 5.56 0.59 0.74
5 A' 878 878 181.44 11.08 0.08 0.15
6 A' 627 627 22.08 8.64 0.34 0.51
7 A' 566 566 6.94 2.36 0.52 0.68
8 A" 771 771 7.34 0.03 0.75 0.86
9 A" 491 491 110.74 0.88 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5691.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5691.6 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 TPSSh/daug-cc-pVTZ
ABC
0.43305 0.39974 0.20786

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.158 0.000
O2 -0.267 -1.238 0.000
O3 1.172 0.464 0.000
O4 -0.983 0.838 0.000
H5 0.629 -1.621 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 H5
N11.42191.21071.19511.8870
O21.42192.22862.19630.9739
O31.21072.22862.18682.1542
O41.19512.19632.18682.9400
H51.88700.97392.15422.9400

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 102.305 O2 N1 O3 115.440
O2 N1 O4 113.837 O3 N1 O4 130.723
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 2.334      
2 O -0.770      
3 O -0.901      
4 O -1.039      
5 H 0.375      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.064 -1.904 0.000 2.181
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 4.716 -0.230 0.000
y -0.230 4.589 0.000
z 0.000 0.000 2.492


<r2> (average value of r2) Å2
<r2> 55.770
(<r2>)1/2 7.468