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All results from a given calculation for ClONO2 (Chlorine nitrate)

using model chemistry: HSEh1PBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/3-21G*
 hartrees
Energy at 0K-736.340106
Energy at 298.15K-736.342495
HF Energy-736.340106
Nuclear repulsion energy221.693582
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/3-21G*
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' 1539 1477 145.94      
2 A' 1158 1111 250.72      
3 A' 800 768 133.49      
4 A' 786 754 7.96      
5 A' 602 577 5.30      
6 A' 425 408 1.14      
7 A' 238 229 0.01      
8 A" 647 621 12.11      
9 A" 123 118 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 3158.5 cm-1
Scaled (by 0.9599) Zero Point Vibrational Energy (zpe) 3031.8 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/3-21G*
ABC
0.37754 0.08880 0.07189

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -1.626 0.357 0.000
O2 0.000 0.889 0.000
N3 0.978 -0.332 0.000
O4 0.465 -1.449 0.000
O5 2.135 0.092 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4 O5
Cl11.71062.69342.76313.7700
O21.71061.56382.38312.2785
N32.69341.56381.22871.2320
O42.76312.38311.22872.2714
O53.77002.27851.23202.2714

picture of Chlorine nitrate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 O2 N3 110.602 O2 N3 O4 116.652
O2 N3 O5 108.589 O4 N3 O5 134.759
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.188      
2 O -0.270      
3 N 0.554      
4 O -0.242      
5 O -0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.753 -0.258 0.000 0.796
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.785 -0.568 0.000
y -0.568 -35.571 0.000
z 0.000 0.000 -32.405
Traceless
 xyz
x 1.203 -0.568 0.000
y -0.568 -2.976 0.000
z 0.000 0.000 1.773
Polar
3z2-r23.546
x2-y22.786
xy-0.568
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.285 -0.173 0.000
y -0.173 3.776 0.000
z 0.000 0.000 1.414


<r2> (average value of r2) Å2
<r2> 136.915
(<r2>)1/2 11.701