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

using model chemistry: B3LYP/daug-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 B3LYP/daug-cc-pVTZ
 hartrees
Energy at 0K-281.007695
Energy at 298.15K 
HF Energy-281.007695
Nuclear repulsion energy126.349534
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 B3LYP/daug-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' 3712 3712 93.63 51.48 0.17 0.29
2 A' 1744 1744 413.38 2.77 0.75 0.86
3 A' 1342 1342 303.48 15.37 0.15 0.27
4 A' 1316 1316 49.44 5.49 0.58 0.73
5 A' 897 897 182.82 11.31 0.08 0.15
6 A' 648 648 17.47 7.86 0.35 0.52
7 A' 585 585 6.65 2.32 0.53 0.69
8 A" 784 784 9.19 0.03 0.75 0.86
9 A" 487 487 115.16 0.80 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5757.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5757.0 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 B3LYP/daug-cc-pVTZ
ABC
0.43607 0.40248 0.20930

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.156 0.000
O2 -0.266 -1.233 0.000
O3 1.168 0.464 0.000
O4 -0.979 0.836 0.000
H5 0.622 -1.627 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 H5
N11.41361.20761.19221.8878
O21.41362.22102.18780.9715
O31.20762.22102.17912.1604
O41.19222.18782.17912.9372
H51.88780.97152.16042.9372

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 103.082 O2 N1 O3 115.620
O2 N1 O4 113.917 O3 N1 O4 130.462
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 1.923      
2 O -0.643      
3 O -0.752      
4 O -0.881      
5 H 0.353      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.070 -1.988 0.000 2.257
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.372 -2.432 0.000
y -2.432 -20.722 0.000
z 0.000 0.000 -21.200
Traceless
 xyz
x -3.410 -2.432 0.000
y -2.432 2.063 0.000
z 0.000 0.000 1.347
Polar
3z2-r22.694
x2-y2-3.649
xy-2.432
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.712 -0.235 0.000
y -0.235 4.516 0.000
z 0.000 0.000 2.495


<r2> (average value of r2) Å2
<r2> 55.613
(<r2>)1/2 7.457