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

using model chemistry: M06-2X/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 M06-2X/cc-pVTZ
 hartrees
Energy at 0K-280.891710
Energy at 298.15K 
HF Energy-280.891710
Nuclear repulsion energy127.817939
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 M06-2X/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' 3794 3623 127.82 38.62 0.26 0.41
2 A' 1829 1747 474.96 1.78 0.62 0.76
3 A' 1426 1362 312.13 10.12 0.24 0.39
4 A' 1363 1302 93.33 3.40 0.75 0.86
5 A' 989 945 167.39 10.87 0.09 0.17
6 A' 708 676 0.31 4.97 0.52 0.69
7 A' 623 595 10.18 2.30 0.68 0.81
8 A" 827 790 16.57 0.09 0.75 0.86
9 A" 505 483 127.05 1.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6031.2 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 5760.4 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 M06-2X/cc-pVTZ
ABC
0.44391 0.41564 0.21466

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.146 0.000
O2 -0.281 -1.204 0.000
O3 1.165 0.435 0.000
O4 -0.958 0.843 0.000
H5 0.596 -1.617 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 H5
N11.37931.20061.18531.8612
O21.37932.18662.15690.9693
O31.20062.18662.16242.1303
O41.18532.15692.16242.9105
H51.86120.96932.13032.9105

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 103.448 O2 N1 O3 115.720
O2 N1 O4 114.282 O3 N1 O4 129.997
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.476      
2 O -0.241      
3 O -0.281      
4 O -0.226      
5 H 0.272      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.046 -2.231 0.000 2.464
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.324 -2.404 0.000
y -2.404 -20.279 0.000
z 0.000 0.000 -20.856
Traceless
 xyz
x -3.756 -2.404 0.000
y -2.404 2.311 0.000
z 0.000 0.000 1.446
Polar
3z2-r22.892
x2-y2-4.045
xy-2.404
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.087 -0.336 0.000
y -0.336 3.554 0.000
z 0.000 0.000 1.683


<r2> (average value of r2) Å2
<r2> 54.403
(<r2>)1/2 7.376