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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-451.227311
Energy at 298.15K-451.229560
HF Energy-451.227311
Nuclear repulsion energy249.964754
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 PBEPBE/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' 2856 2826 80.51      
2 A' 1803 1784 96.50      
3 A' 1366 1352 26.78      
4 A' 1249 1236 141.61      
5 A' 1140 1128 204.01      
6 A' 809 800 41.90      
7 A' 679 672 30.94      
8 A' 502 497 14.13      
9 A' 410 406 4.29      
10 A' 239 236 5.44      
11 A" 1117 1105 275.20      
12 A" 936 926 23.29      
13 A" 505 500 0.58      
14 A" 291 288 0.77      
15 A" 78 77 10.34      

Unscaled Zero Point Vibrational Energy (zpe) 6989.4 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 6916.7 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 PBEPBE/6-311G*
ABC
0.17812 0.09756 0.09591

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.016 0.362 0.000
C2 0.505 -1.106 0.000
O3 -0.244 -2.048 0.000
F4 -1.321 0.458 0.000
F5 0.505 0.996 1.098
F6 0.505 0.996 -1.098
H7 1.620 -1.194 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.54792.42431.33961.35911.35912.2355
C21.54791.20372.40452.37142.37141.1183
O32.42431.20372.72783.32143.32142.0504
F41.33962.40452.72782.19742.19743.3733
F51.35912.37143.32142.19742.19662.6916
F61.35912.37143.32142.19742.19662.6916
H72.23551.11832.05043.37332.69162.6916

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.051 C1 C2 H7 112.964
C2 C1 F4 112.559 C2 C1 F5 109.154
C2 C1 F6 109.154 O3 C2 H7 123.985
F4 C1 F5 109.021 F4 C1 F6 109.021
F5 C1 F6 107.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.528      
2 C -0.028      
3 O -0.198      
4 F -0.148      
5 F -0.172      
6 F -0.172      
7 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.471 0.171 0.000 1.481
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.650 -2.377 0.000
y -2.377 -35.384 0.000
z 0.000 0.000 -31.456
Traceless
 xyz
x 2.770 -2.377 0.000
y -2.377 -4.331 0.000
z 0.000 0.000 1.561
Polar
3z2-r23.122
x2-y24.734
xy-2.377
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.056 0.351 0.000
y 0.351 4.256 0.000
z 0.000 0.000 2.952


<r2> (average value of r2) Å2
<r2> 129.779
(<r2>)1/2 11.392