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

using model chemistry: CCD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/TZVP
 hartrees
Energy at 0K-549.821752
Energy at 298.15K-549.823750
HF Energy-548.564515
Nuclear repulsion energy336.746649
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 CCD/TZVP
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' 1998 1894 201.68      
2 A' 1393 1320 91.15      
3 A' 1324 1255 331.21      
4 A' 1156 1096 301.65      
5 A' 835 792 6.54      
6 A' 718 681 52.34      
7 A' 614 582 2.01      
8 A' 442 419 2.60      
9 A' 395 374 0.09      
10 A' 235 223 3.90      
11 A" 1272 1206 305.43      
12 A" 784 744 16.43      
13 A" 537 509 10.63      
14 A" 248 235 7.28      
15 A" 48 45 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 5999.6 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 5687.6 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 CCD/TZVP
ABC
0.12884 0.08303 0.06873

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.078 0.585 0.000
C2 -0.301 -0.911 0.000
O3 -1.390 -1.349 0.000
F4 -1.012 1.330 0.000
F5 0.799 0.870 1.080
F6 0.799 0.870 -1.080
F7 0.799 -1.653 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54312.42811.31941.32921.32922.3515
C21.54311.17412.35042.35502.35501.3265
O32.42811.17412.70533.29863.29862.2095
F41.31942.35042.70532.15732.15733.4890
F51.32922.35503.29862.15732.15972.7446
F61.32922.35503.29862.15732.15972.7446
F72.35151.32652.20953.48902.74462.7446

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 126.122 C1 C2 F7 109.834
C2 C1 F4 110.150 C2 C1 F5 109.926
C2 C1 F6 109.926 O3 C2 F7 124.043
F4 C1 F5 109.076 F4 C1 F6 109.076
F5 C1 F6 108.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability