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

using model chemistry: BLYP/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 BLYP/TZVP
 hartrees
Energy at 0K-280.985886
Energy at 298.15K 
HF Energy-280.985886
Nuclear repulsion energy123.196505
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 BLYP/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' 3564 3555 65.33 56.54 0.26 0.41
2 A' 1649 1645 346.48 2.21 0.71 0.83
3 A' 1262 1259 274.39 10.82 0.23 0.38
4 A' 1226 1222 55.16 7.00 0.52 0.68
5 A' 814 812 167.08 7.90 0.09 0.17
6 A' 547 546 60.89 10.24 0.38 0.55
7 A' 522 520 3.73 8.76 0.42 0.59
8 A" 709 708 4.39 0.03 0.75 0.86
9 A" 441 440 125.33 2.43 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5366.6 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 5353.2 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 BLYP/TZVP
ABC
0.42085 0.37384 0.19798

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.178 0.000
O2 -0.245 -1.292 0.000
O3 1.177 0.514 0.000
O4 -1.016 0.829 0.000
H5 0.672 -1.650 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 H5
N11.49041.22361.20711.9477
O21.49042.29832.25780.9838
O31.22362.29832.21532.2222
O41.20712.25782.21532.9998
H51.94770.98382.22222.9998

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 101.893 O2 N1 O3 115.381
O2 N1 O4 113.232 O3 N1 O4 131.387
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.167      
2 O -0.226      
3 O -0.128      
4 O -0.093      
5 H 0.280      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.252 -1.604 0.000 2.035
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.284 -2.762 0.000
y -2.762 -21.195 0.000
z 0.000 0.000 -21.319
Traceless
 xyz
x -3.027 -2.762 0.000
y -2.762 1.607 0.000
z 0.000 0.000 1.421
Polar
3z2-r22.841
x2-y2-3.089
xy-2.762
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.474 -0.256 0.000
y -0.256 4.318 0.000
z 0.000 0.000 1.745


<r2> (average value of r2) Å2
<r2> 58.095
(<r2>)1/2 7.622