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

using model chemistry: wB97X-D/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-280.819677
Energy at 298.15K 
HF Energy-280.819677
Nuclear repulsion energy127.237687
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/cc-pVDZ
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' 3774 3596 109.17 41.75 0.30 0.46
2 A' 1851 1763 375.96 1.47 0.61 0.76
3 A' 1427 1359 298.99 7.43 0.22 0.36
4 A' 1355 1290 83.31 3.32 0.75 0.86
5 A' 974 928 169.06 9.60 0.11 0.20
6 A' 696 663 0.93 5.59 0.53 0.69
7 A' 610 581 10.66 2.88 0.69 0.82
8 A" 804 766 17.75 0.11 0.75 0.86
9 A" 515 491 126.44 2.76 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6002.8 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 5718.3 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/cc-pVDZ
ABC
0.43890 0.41284 0.21274

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.146 0.000
O2 -0.277 -1.210 0.000
O3 1.169 0.443 0.000
O4 -0.969 0.841 0.000
H5 0.609 -1.614 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 H5
N11.38481.20621.19211.8626
O21.38482.19642.16520.9730
O31.20622.19642.17472.1317
O41.19212.16522.17472.9181
H51.86260.97302.13172.9181

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 102.969 O2 N1 O3 115.753
O2 N1 O4 114.123 O3 N1 O4 130.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.383      
2 O -0.128      
3 O -0.243      
4 O -0.204      
5 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.075 -2.170 0.000 2.422
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.899 -2.376 0.000
y -2.376 -20.007 0.000
z 0.000 0.000 -20.376
Traceless
 xyz
x -3.708 -2.376 0.000
y -2.376 2.131 0.000
z 0.000 0.000 1.577
Polar
3z2-r23.154
x2-y2-3.892
xy-2.376
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.660 -0.357 0.000
y -0.357 3.194 0.000
z 0.000 0.000 1.153


<r2> (average value of r2) Å2
<r2> 54.515
(<r2>)1/2 7.383