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

using model chemistry: QCISD/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 QCISD/cc-pVDZ
 hartrees
Energy at 0K-664.202255
Energy at 298.15K-664.203786
HF Energy-663.499603
Nuclear repulsion energy152.186847
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 QCISD/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' 1781 1708 213.38      
2 A' 880 844 8.54      
3 A' 643 617 45.50      
4 A' 503 482 92.54      
5 A' 260 249 0.07      
6 A" 366 351 1.88      

Unscaled Zero Point Vibrational Energy (zpe) 2215.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 2125.8 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 QCISD/cc-pVDZ
ABC
0.60525 0.14797 0.11890

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -1.243 -0.296 0.000
O2 0.000 0.940 0.000
N3 1.337 0.454 0.000
O4 1.472 -0.709 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4
Cl11.75242.68662.7459
O21.75241.42222.2098
N32.68661.42221.1710
O42.74592.20981.1710

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 115.225 O2 N3 O4 116.565
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability