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

using model chemistry: B97D3/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G**
 hartrees
Energy at 0K-280.744860
Energy at 298.15K 
HF Energy-280.744860
Nuclear repulsion energy124.639089
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 B97D3/6-31G**
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' 3646 3646 59.40 53.97 0.29 0.45
2 A' 1765 1765 298.88 1.65 0.69 0.81
3 A' 1327 1327 282.61 8.61 0.16 0.28
4 A' 1286 1286 36.05 5.12 0.75 0.86
5 A' 851 851 167.67 7.76 0.11 0.20
6 A' 593 593 29.65 8.79 0.38 0.55
7 A' 554 554 5.65 3.29 0.59 0.74
8 A" 742 742 9.53 0.02 0.75 0.86
9 A" 487 487 120.60 3.82 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5624.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5624.6 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 B97D3/6-31G**
ABC
0.42454 0.39053 0.20341

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.163 0.000
O2 -0.255 -1.258 0.000
O3 1.177 0.486 0.000
O4 -1.003 0.832 0.000
H5 0.654 -1.622 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 H5
N11.44441.22011.20571.9016
O21.44442.25672.22020.9787
O31.22012.25672.20732.1723
O41.20572.22022.20732.9612
H51.90160.97872.17232.9612

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 101.668 O2 N1 O3 115.503
O2 N1 O4 113.508 O3 N1 O4 130.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.679      
2 O -0.365      
3 O -0.346      
4 O -0.308      
5 H 0.340      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.175 -1.790 0.000 2.141
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.329 -2.500 0.000
y -2.500 -20.079 0.000
z 0.000 0.000 -20.525
Traceless
 xyz
x -3.027 -2.500 0.000
y -2.500 1.848 0.000
z 0.000 0.000 1.179
Polar
3z2-r22.357
x2-y2-3.250
xy-2.500
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.836 -0.308 0.000
y -0.308 3.650 0.000
z 0.000 0.000 1.342


<r2> (average value of r2) Å2
<r2> 56.302
(<r2>)1/2 7.503