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: 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-508.308565
Energy at 298.15K-508.310830
HF Energy-507.601534
Nuclear repulsion energy272.089569
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' 1384 1330 229.10      
2 A' 1237 1188 339.94      
3 A' 977 939 0.83      
4 A' 841 808 4.02      
5 A' 641 616 16.31      
6 A' 559 537 11.44      
7 A' 412 396 0.67      
8 A' 240 231 1.80      
9 A" 1365 1312 321.67      
10 A" 584 561 16.86      
11 A" 409 393 0.07      
12 A" 119 114 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4383.0 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 4212.5 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
0.17661 0.09862 0.09685

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)
C1 0.321 0.217 0.000
O2 -1.102 0.354 0.000
F3 -1.537 -1.093 0.000
F4 0.767 1.497 0.000
F5 0.767 -0.432 1.102
F6 0.767 -0.432 -1.102

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 F6
C11.43012.27331.35631.35451.3545
O21.43011.51072.19182.30832.3083
F32.27331.51073.46712.63852.6385
F41.35632.19183.46712.22192.2219
F51.35452.30832.63852.22192.2046
F61.35452.30832.63852.22192.2046

picture of Trifluoromethylhypofluorite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 F3 101.214 O2 C1 F4 103.710
O2 C1 F5 111.952 O2 C1 F6 111.952
F4 C1 F5 110.101 F4 C1 F6 110.101
F5 C1 F6 108.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability