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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-451.730236
Energy at 298.15K-451.732615
HF Energy-451.730236
Nuclear repulsion energy251.807769
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 B3LYP/aug-cc-pVTZ
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' 2956 2860 44.68      
2 A' 1850 1790 106.67      
3 A' 1403 1357 31.68      
4 A' 1287 1245 128.20      
5 A' 1175 1137 212.61      
6 A' 834 807 38.31      
7 A' 702 679 35.21      
8 A' 519 502 15.22      
9 A' 423 409 4.26      
10 A' 251 243 5.52      
11 A" 1151 1114 275.35      
12 A" 974 943 26.36      
13 A" 524 507 0.72      
14 A" 307 297 1.35      
15 A" 75 72 13.75      

Unscaled Zero Point Vibrational Energy (zpe) 7214.3 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 6979.9 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 B3LYP/aug-cc-pVTZ
ABC
0.18119 0.09877 0.09708

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.017 0.365 0.000
C2 0.500 -1.106 0.000
O3 -0.245 -2.037 0.000
F4 -1.305 0.462 0.000
F5 0.500 0.989 1.088
F6 0.500 0.989 -1.088
H7 1.600 -1.204 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.54852.41601.32521.34391.34392.2293
C21.54851.19212.39082.36072.36071.1047
O32.41601.19212.71403.30043.30042.0246
F41.32522.39082.71402.17212.17213.3489
F51.34392.36073.30042.17212.17582.6840
F61.34392.36073.30042.17212.17582.6840
H72.22931.10472.02463.34892.68402.6840

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.133 C1 C2 H7 113.267
C2 C1 F4 112.370 C2 C1 F5 109.202
C2 C1 F6 109.202 O3 C2 H7 123.600
F4 C1 F5 108.937 F4 C1 F6 108.937
F5 C1 F6 108.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability