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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-450.509096
Energy at 298.15K-450.511587
HF Energy-449.508316
Nuclear repulsion energy252.398424
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/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' 3039 2907 48.92      
2 A' 1893 1811 59.05      
3 A' 1432 1370 49.28      
4 A' 1380 1320 173.03      
5 A' 1272 1217 210.54      
6 A' 868 830 37.23      
7 A' 722 691 37.80      
8 A' 543 520 17.73      
9 A' 445 425 4.56      
10 A' 258 246 6.09      
11 A" 1270 1215 314.53      
12 A" 993 950 6.99      
13 A" 544 521 2.52      
14 A" 319 305 0.56      
15 A" 74 71 11.68      

Unscaled Zero Point Vibrational Energy (zpe) 7525.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7199.3 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 CCD/cc-pVDZ
ABC
0.18263 0.09938 0.09761

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.021 0.361 0.000
C2 0.502 -1.099 0.000
O3 -0.259 -2.029 0.000
F4 -1.302 0.452 0.000
F5 0.502 0.988 1.084
F6 0.502 0.988 -1.084
H7 1.612 -1.200 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53732.40681.32631.34111.34112.2285
C21.53731.20212.37922.35192.35191.1145
O32.40681.20212.69153.29533.29532.0471
F41.32632.37922.69152.17152.17153.3495
F51.34112.35193.29532.17152.16722.6821
F61.34112.35193.29532.17152.16722.6821
H72.22851.11452.04713.34952.68212.6821

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.469 C1 C2 H7 113.401
C2 C1 F4 112.160 C2 C1 F5 109.398
C2 C1 F6 109.398 O3 C2 H7 124.130
F4 C1 F5 108.990 F4 C1 F6 108.990
F5 C1 F6 107.804
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability