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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-450.724372
Energy at 298.15K-450.726785
HF Energy-449.600541
Nuclear repulsion energy251.489178
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 MP4/6-311G**
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' 2984 2893        
2 A' 1773 1720        
3 A' 1407 1364        
4 A' 1330 1290        
5 A' 1223 1186        
6 A' 843 818        
7 A' 704 683        
8 A' 529 513        
9 A' 431 418        
10 A' 253 245        
11 A" 1207 1170        
12 A" 974 945        
13 A" 531 515        
14 A" 315 305        
15 A" 72 69        

Unscaled Zero Point Vibrational Energy (zpe) 7287.1 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 7066.3 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 MP4/6-311G**
ABC
0.18119 0.09860 0.09693

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.020 0.363 0.000
C2 0.504 -1.100 0.000
O3 -0.258 -2.039 0.000
F4 -1.306 0.455 0.000
F5 0.504 0.991 1.089
F6 0.504 0.991 -1.089
H7 1.609 -1.193 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.54162.41891.32961.34641.34642.2238
C21.54161.20932.38682.35742.35741.1086
O32.41891.20932.70623.30863.30862.0496
F41.32962.38682.70622.17912.17913.3487
F51.34642.35743.30862.17912.17762.6783
F61.34642.35743.30862.17912.17762.6783
H72.22381.10862.04963.34872.67832.6783

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.663 C1 C2 H7 113.075
C2 C1 F4 112.259 C2 C1 F5 109.241
C2 C1 F6 109.241 O3 C2 H7 124.261
F4 C1 F5 109.034 F4 C1 F6 109.034
F5 C1 F6 107.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability