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 ClOF3 (Chlorine trifluoride oxide)

using model chemistry: QCISD/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 QCISD/3-21G*
 hartrees
Energy at 0K-828.814557
Energy at 298.15K-828.816731
HF Energy-828.133437
Nuclear repulsion energy288.119897
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/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' 1042 1002 64.25      
2 A' 702 675 74.69      
3 A' 529 508 0.63      
4 A' 454 436 34.29      
5 A' 310 298 11.72      
6 A' 209 201 1.55      
7 A" 785 754 396.85      
8 A" 481 462 1.06      
9 A" 398 383 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 2454.7 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 2359.2 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/3-21G*
ABC
0.21497 0.12886 0.09899

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.308 0.046 0.000
O2 0.221 -1.423 0.000
F3 -1.221 0.713 0.000
F4 0.221 0.232 1.712
F5 0.221 0.232 -1.712

Atom - Atom Distances (Å)
  Cl1 O2 F3 F4 F5
Cl11.47141.66821.72411.7241
O21.47142.57682.38092.3809
F31.66822.57682.28942.2894
F41.72412.38092.28943.4237
F51.72412.38092.28943.4237

picture of Chlorine trifluoride oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 Cl1 F3 110.159 O2 Cl1 F4 96.007
O2 Cl1 F5 96.007 F3 Cl1 F4 84.872
F3 Cl1 F5 84.872 F4 Cl1 F5 166.323
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability