return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for ClONO (chlorine nitrite)

using model chemistry: HSEh1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS cis 1A'
Energy calculated at HSEh1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-664.958979
Energy at 298.15K-664.960597
HF Energy-664.958979
Nuclear repulsion energy154.057795
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 HSEh1PBE/aug-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' 1779 1712 272.75      
2 A' 894 860 3.97      
3 A' 738 710 85.89      
4 A' 488 469 29.63      
5 A' 245 236 0.70      
6 A" 433 416 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 2288.1 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 2201.6 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 HSEh1PBE/aug-cc-pVDZ
ABC
0.62585 0.15036 0.12123

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -1.229 -0.333 0.000
O2 0.000 0.919 0.000
N3 1.281 0.501 0.000
O4 1.491 -0.650 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4
Cl11.75482.64562.7390
O21.75481.34782.1645
N32.64561.34781.1697
O42.73902.16451.1697

picture of chlorine nitrite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 O2 N3 116.401 O2 N3 O4 118.414
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.256      
2 O -0.454      
3 N 0.534      
4 O -0.336      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.264 -0.057 0.000 0.270
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.143 1.382 0.000
y 1.382 -29.193 0.000
z 0.000 0.000 -27.885
Traceless
 xyz
x 0.396 1.382 0.000
y 1.382 -1.179 0.000
z 0.000 0.000 0.783
Polar
3z2-r21.566
x2-y21.050
xy1.382
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.717 0.419 0.000
y 0.419 4.793 0.000
z 0.000 0.000 3.434


<r2> (average value of r2) Å2
<r2> 86.497
(<r2>)1/2 9.300