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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-449.684939
Energy at 298.15K-449.687648
HF Energy-449.684939
Nuclear repulsion energy256.755869
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3164 2868 40.73      
2 A' 2055 1863 132.26      
3 A' 1534 1390 75.69      
4 A' 1466 1329 179.21      
5 A' 1351 1224 238.95      
6 A' 929 842 39.25      
7 A' 779 706 51.88      
8 A' 582 528 20.53      
9 A' 473 429 4.13      
10 A' 279 253 7.63      
11 A" 1348 1221 330.74      
12 A" 1099 996 18.57      
13 A" 587 532 2.64      
14 A" 348 316 1.26      
15 A" 82 74 18.34      

Unscaled Zero Point Vibrational Energy (zpe) 8036.9 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 7284.7 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 HF/Def2TZVPP
ABC
0.18965 0.10226 0.10037

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.019 0.356 0.000
C2 0.491 -1.102 0.000
O3 -0.252 -2.006 0.000
F4 -1.274 0.471 0.000
F5 0.491 0.972 1.061
F6 0.491 0.972 -1.061
H7 1.576 -1.214 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53222.37761.29841.31481.31482.2109
C21.53221.17092.36422.32982.32981.0899
O32.37761.17092.67933.24823.24821.9919
F41.29842.36422.67932.12002.12003.3105
F51.31482.32983.24822.12002.12192.6614
F61.31482.32983.24822.12002.12192.6614
H72.21091.08991.99193.31052.66142.6614

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.620 C1 C2 H7 113.882
C2 C1 F4 113.021 C2 C1 F5 109.597
C2 C1 F6 109.597 O3 C2 H7 123.498
F4 C1 F5 108.441 F4 C1 F6 108.441
F5 C1 F6 107.591
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.710      
2 C 0.243      
3 O -0.313      
4 F -0.216      
5 F -0.238      
6 F -0.238      
7 H 0.051      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.947 0.202 0.000 1.957
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.502 -3.095 0.000
y -3.095 -36.172 0.000
z 0.000 0.000 -31.621
Traceless
 xyz
x 3.394 -3.095 0.000
y -3.095 -5.110 0.000
z 0.000 0.000 1.715
Polar
3z2-r23.431
x2-y25.670
xy-3.095
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.930 0.374 0.000
y 0.374 4.169 0.000
z 0.000 0.000 3.138


<r2> (average value of r2) Å2
<r2> 124.699
(<r2>)1/2 11.167