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 CF3OF (Trifluoromethylhypofluorite)

using model chemistry: MP2/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/cc-pVDZ
 hartrees
Energy at 0K-511.438294
Energy at 298.15K-511.440773
HF Energy-510.375218
Nuclear repulsion energy278.710207
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 MP2/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' 1346 1282 342.06      
2 A' 1270 1210 389.01      
3 A' 972 926 6.06      
4 A' 890 848 2.18      
5 A' 688 656 13.44      
6 A' 591 563 4.57      
7 A' 441 420 0.52      
8 A' 264 252 1.40      
9 A" 1305 1243 418.67      
10 A" 616 587 6.44      
11 A" 435 415 0.01      
12 A" 142 135 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4480.7 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 4267.9 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 MP2/cc-pVDZ
ABC
0.18403 0.10319 0.10114

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.322 0.200 0.000
O2 -1.063 0.341 0.000
F3 -1.546 -1.012 0.000
F4 0.759 1.452 0.000
F5 0.759 -0.439 1.078
F6 0.759 -0.439 -1.078

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 F6
C11.39172.22621.32641.32691.3269
O21.39171.43652.13352.25562.2556
F32.22621.43653.37372.60772.6077
F41.32642.13353.37372.17682.1768
F51.32692.25562.60772.17682.1557
F61.32692.25562.60772.17682.1557

picture of Trifluoromethylhypofluorite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 F3 103.824 O2 C1 F4 103.401
O2 C1 F5 112.110 O2 C1 F6 112.110
F4 C1 F5 110.254 F4 C1 F6 110.254
F5 C1 F6 108.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability