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All results from a given calculation for CF3COF (trifluoroacetyl fluoride)

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 1A'
Energy calculated at QCISD/cc-pVDZ
 hartrees
Energy at 0K-549.574550
Energy at 298.15K-549.576476
HF Energy-548.382578
Nuclear repulsion energy335.136379
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' 1970 1890 187.64      
2 A' 1403 1346 94.60      
3 A' 1318 1264 325.15      
4 A' 1136 1090 296.50      
5 A' 817 784 6.23      
6 A' 698 669 49.11      
7 A' 601 577 2.13      
8 A' 431 413 2.33      
9 A' 392 376 0.07      
10 A' 228 218 3.99      
11 A" 1268 1217 300.14      
12 A" 778 747 14.41      
13 A" 524 503 9.53      
14 A" 242 232 6.18      
15 A" 47 45 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 5925.6 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 5685.0 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
0.12687 0.08280 0.06830

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)
C1 0.078 0.584 0.000
C2 -0.306 -0.906 0.000
O3 -1.406 -1.351 0.000
F4 -1.015 1.339 0.000
F5 0.806 0.865 1.086
F6 0.806 0.865 -1.086
F7 0.806 -1.652 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53922.43781.32831.33741.33742.3518
C21.53921.18552.35442.35662.35661.3391
O32.43781.18552.71753.31323.31322.2317
F41.32832.35442.71752.17262.17263.5018
F51.33742.35663.31322.17262.17262.7415
F61.33742.35663.31322.17262.17262.7415
F72.35181.33912.23173.50182.74152.7415

picture of trifluoroacetyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 126.460 C1 C2 F7 109.396
C2 C1 F4 110.170 C2 C1 F5 109.824
C2 C1 F6 109.824 O3 C2 F7 124.144
F4 C1 F5 109.181 F4 C1 F6 109.181
F5 C1 F6 108.634
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability