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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-450.936979
Energy at 298.15K-450.939507
HF Energy-449.658976
Nuclear repulsion energy253.918040
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-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' 3041 2839 37.54      
2 A' 1897 1771 64.01      
3 A' 1445 1349 49.92      
4 A' 1383 1291 152.13      
5 A' 1275 1190 197.60      
6 A' 879 820 32.93      
7 A' 731 683 38.67      
8 A' 548 511 16.57      
9 A' 447 417 3.98      
10 A' 261 244 6.03      
11 A" 1267 1183 293.86      
12 A" 1008 941 7.35      
13 A" 551 514 1.87      
14 A" 324 303 0.97      
15 A" 74 70 13.56      

Unscaled Zero Point Vibrational Energy (zpe) 7564.5 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 7062.9 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 CCD/cc-pVTZ
ABC
0.18496 0.10038 0.09860

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.019 0.361 0.000
C2 0.499 -1.096 0.000
O3 -0.255 -2.021 0.000
F4 -1.293 0.456 0.000
F5 0.499 0.981 1.077
F6 0.499 0.981 -1.077
H7 1.593 -1.197 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53372.39781.31601.33211.33212.2146
C21.53371.19332.37102.33972.33971.0990
O32.39781.19332.68663.27763.27762.0232
F41.31602.37102.68662.15572.15573.3265
F51.33212.33973.27762.15572.15352.6650
F61.33212.33973.27762.15572.15352.6650
H72.21461.09902.02323.32652.66502.6650

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.622 C1 C2 H7 113.508
C2 C1 F4 112.390 C2 C1 F5 109.254
C2 C1 F6 109.254 O3 C2 H7 123.870
F4 C1 F5 108.991 F4 C1 F6 108.991
F5 C1 F6 107.857
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability