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

using model chemistry: MP4/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-549.510578
Energy at 298.15K-549.512353
HF Energy-548.348397
Nuclear repulsion energy333.407934
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 MP4/6-31G*
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' 1897 1811        
2 A' 1373 1311        
3 A' 1295 1236        
4 A' 1112 1062        
5 A' 797 761        
6 A' 671 641        
7 A' 585 559        
8 A' 417 398        
9 A' 383 365        
10 A' 222 212        
11 A" 1247 1191        
12 A" 745 711        
13 A" 503 480        
14 A" 231 221        
15 A" 44 42        

Unscaled Zero Point Vibrational Energy (zpe) 5761.2 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 5500.8 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 MP4/6-31G*
ABC
0.12469 0.08256 0.06791

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.079 0.582 0.000
C2 -0.315 -0.901 0.000
O3 -1.424 -1.353 0.000
F4 -1.017 1.352 0.000
F5 0.813 0.856 1.095
F6 0.813 0.856 -1.095
F7 0.813 -1.648 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53472.45011.33871.34691.34692.3477
C21.53471.19722.35982.35812.35811.3530
O32.45011.19722.73573.32943.32942.2564
F41.33872.35982.73572.18942.18943.5137
F51.34692.35813.32942.18942.19012.7328
F61.34692.35813.32942.18942.19012.7328
F72.34771.35302.25643.51372.73282.7328

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 127.052 C1 C2 F7 108.616
C2 C1 F4 110.236 C2 C1 F5 109.669
C2 C1 F6 109.669 O3 C2 F7 124.332
F4 C1 F5 109.225 F4 C1 F6 109.225
F5 C1 F6 108.792
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability