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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-451.349025
Energy at 298.15K-451.342462
HF Energy-451.534004
Nuclear repulsion energy251.576474
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/6-31G*
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' 2986 2868 60.30      
2 A' 1872 1797 84.68      
3 A' 1422 1366 34.87      
4 A' 1326 1273 136.38      
5 A' 1221 1173 192.78      
6 A' 847 814 38.01      
7 A' 700 672 34.47      
8 A' 519 499 15.35      
9 A' 425 408 3.82      
10 A' 251 241 6.08      
11 A" 1210 1162 267.31      
12 A" 983 944 13.02      
13 A" 521 500 1.30      
14 A" 303 291 0.82      
15 A" 69 66 11.60      

Unscaled Zero Point Vibrational Energy (zpe) 7327.4 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 7036.5 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/6-31G*
ABC
0.18052 0.09894 0.09725

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.018 0.362 0.000
C2 0.504 -1.098 0.000
O3 -0.252 -2.032 0.000
F4 -1.310 0.451 0.000
F5 0.504 0.989 1.091
F6 0.504 0.989 -1.091
H7 1.607 -1.193 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53882.40961.33171.34861.34862.2238
C21.53881.20182.38552.35502.35501.1076
O32.40961.20182.69913.30003.30002.0400
F41.33172.38552.69912.18432.18433.3492
F51.34862.35503.30002.18432.18162.6780
F61.34862.35503.30002.18432.18162.6780
H72.22381.10762.04003.34922.67802.6780

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.946 C1 C2 H7 113.196
C2 C1 F4 111.613 C2 C1 F5 108.996
C2 C1 F6 108.996 O3 C2 H7 123.858
F4 C1 F5 109.379 F4 C1 F6 109.379
F5 C1 F6 108.419
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.773      
2 C 0.159      
3 O -0.334      
4 F -0.237      
5 F -0.257      
6 F -0.257      
7 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.570 0.292 0.000 1.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 127.902
(<r2>)1/2 11.309