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

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-280.758674
Energy at 298.15K 
HF Energy-280.758674
Nuclear repulsion energy124.967477
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 PBEPBE/Def2TZVPP
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' 3616 3572 71.22 51.81 0.24 0.38
2 A' 1721 1700 356.79 2.42 0.73 0.84
3 A' 1303 1288 290.49 11.73 0.19 0.31
4 A' 1263 1248 35.96 4.94 0.73 0.84
5 A' 847 837 182.65 8.87 0.08 0.14
6 A' 599 592 38.08 9.76 0.37 0.54
7 A' 554 547 4.67 3.41 0.55 0.71
8 A" 750 741 6.44 0.05 0.75 0.86
9 A" 479 474 109.29 2.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5566.2 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 5498.9 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 PBEPBE/Def2TZVPP
ABC
0.42772 0.39170 0.20446

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.165 0.000
O2 -0.258 -1.256 0.000
O3 1.174 0.481 0.000
O4 -0.997 0.834 0.000
H5 0.650 -1.624 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 H5
N11.44381.21561.20041.9034
O21.44382.25092.21600.9799
O31.21562.25092.19912.1694
O41.20042.21602.19912.9584
H51.90340.97992.16942.9584

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 101.789 O2 N1 O3 115.373
O2 N1 O4 113.556 O3 N1 O4 131.071
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.402      
2 O -0.174      
3 O -0.243      
4 O -0.205      
5 H 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.114 -1.777 0.000 2.097
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.968 -2.468 0.000
y -2.468 -20.714 0.000
z 0.000 0.000 -21.058
Traceless
 xyz
x -3.082 -2.468 0.000
y -2.468 1.799 0.000
z 0.000 0.000 1.283
Polar
3z2-r22.565
x2-y2-3.254
xy-2.468
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.412 -0.262 0.000
y -0.262 4.233 0.000
z 0.000 0.000 1.938


<r2> (average value of r2) Å2
<r2> 56.466
(<r2>)1/2 7.514