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

using model chemistry: B1B95/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 B1B95/TZVP
 hartrees
Energy at 0K-280.907684
Energy at 298.15K 
HF Energy-280.907684
Nuclear repulsion energy127.335960
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 B1B95/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' 3772 3610 103.08 43.98 0.25 0.40
2 A' 1808 1731 452.56 1.97 0.65 0.79
3 A' 1389 1329 312.66 11.93 0.21 0.34
4 A' 1335 1278 74.00 4.45 0.75 0.86
5 A' 939 899 200.86 10.29 0.09 0.16
6 A' 678 649 9.96 7.74 0.47 0.64
7 A' 597 571 10.49 3.09 0.63 0.78
8 A" 793 759 10.52 0.11 0.75 0.86
9 A" 486 465 138.64 1.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5898.8 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 5644.6 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 B1B95/TZVP
ABC
0.44234 0.41000 0.21278

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.151 0.000
O2 -0.275 -1.217 0.000
O3 1.164 0.446 0.000
O4 -0.964 0.841 0.000
H5 0.606 -1.619 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 H5
N11.39541.20101.18561.8708
O21.39542.19972.16980.9684
O31.20102.19972.16492.1395
O41.18562.16982.16492.9180
H51.87080.96842.13952.9180

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 103.152 O2 N1 O3 115.613
O2 N1 O4 114.176 O3 N1 O4 130.210
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.235      
2 O -0.210      
3 O -0.187      
4 O -0.137      
5 H 0.300      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.147 -2.137 0.000 2.426
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.449 -2.586 0.000
y -2.586 -20.542 0.000
z 0.000 0.000 -20.890
Traceless
 xyz
x -3.733 -2.586 0.000
y -2.586 2.128 0.000
z 0.000 0.000 1.606
Polar
3z2-r23.211
x2-y2-3.907
xy-2.586
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.194 -0.316 0.000
y -0.316 3.665 0.000
z 0.000 0.000 1.654


<r2> (average value of r2) Å2
<r2> 54.847
(<r2>)1/2 7.406