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

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-280.901742
Energy at 298.15K 
HF Energy-280.901742
Nuclear repulsion energy127.230703
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 wB97X-D/TZVP
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' 3801 3630 101.70 42.30 0.25 0.40
2 A' 1801 1720 462.37 1.96 0.65 0.79
3 A' 1393 1331 335.67 11.90 0.21 0.35
4 A' 1350 1290 71.54 4.35 0.74 0.85
5 A' 955 912 194.49 11.09 0.09 0.16
6 A' 690 659 5.87 7.13 0.50 0.66
7 A' 608 580 10.50 3.13 0.66 0.79
8 A" 792 757 10.99 0.13 0.75 0.86
9 A" 488 466 140.90 1.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5939.4 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 5672.1 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 wB97X-D/TZVP
ABC
0.44150 0.40951 0.21245

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.149 0.000
O2 -0.277 -1.217 0.000
O3 1.166 0.446 0.000
O4 -0.964 0.843 0.000
H5 0.601 -1.624 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 H5
N11.39351.20331.18771.8720
O21.39352.20172.17090.9678
O31.20332.20172.16692.1457
O41.18772.17092.16692.9211
H51.87200.96782.14572.9211

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 103.412 O2 N1 O3 115.756
O2 N1 O4 114.263 O3 N1 O4 129.981
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.260      
2 O -0.210      
3 O -0.201      
4 O -0.150      
5 H 0.301      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.141 -2.205 0.000 2.483
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.523 -2.595 0.000
y -2.595 -20.489 0.000
z 0.000 0.000 -20.876
Traceless
 xyz
x -3.840 -2.595 0.000
y -2.595 2.211 0.000
z 0.000 0.000 1.630
Polar
3z2-r23.260
x2-y2-4.034
xy-2.595
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.239 -0.319 0.000
y -0.319 3.653 0.000
z 0.000 0.000 1.670


<r2> (average value of r2) Å2
<r2> 54.914
(<r2>)1/2 7.410