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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: CCD/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 CCD/6-311G*
 hartrees
Energy at 0K-450.663682
Energy at 298.15K-450.666189
HF Energy-449.602097
Nuclear repulsion energy253.255486
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/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' 3028 2892 44.47      
2 A' 1893 1808 59.54      
3 A' 1442 1377 52.55      
4 A' 1378 1316 166.06      
5 A' 1273 1216 211.06      
6 A' 873 834 37.77      
7 A' 727 695 39.77      
8 A' 547 522 18.02      
9 A' 447 427 4.68      
10 A' 264 252 6.24      
11 A" 1267 1210 314.99      
12 A" 995 950 6.37      
13 A" 548 523 2.23      
14 A" 327 312 0.90      
15 A" 75 71 13.29      

Unscaled Zero Point Vibrational Energy (zpe) 7540.8 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 7202.2 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/6-311G*
ABC
0.18380 0.10000 0.09823

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.021 0.361 0.000
C2 0.501 -1.098 0.000
O3 -0.258 -2.022 0.000
F4 -1.297 0.455 0.000
F5 0.501 0.984 1.080
F6 0.501 0.984 -1.080
H7 1.601 -1.207 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53602.39961.32091.33631.33632.2265
C21.53601.19582.37532.34562.34561.1055
O32.39961.19582.68603.28343.28342.0293
F41.32092.37532.68602.16312.16313.3405
F51.33632.34563.28342.16312.16072.6796
F61.33632.34563.28342.16312.16072.6796
H72.22651.10552.02933.34052.67962.6796

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.413 C1 C2 H7 113.903
C2 C1 F4 112.274 C2 C1 F5 109.302
C2 C1 F6 109.302 O3 C2 H7 123.683
F4 C1 F5 108.986 F4 C1 F6 108.986
F5 C1 F6 107.892
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability