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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-451.526791
Energy at 298.15K-451.528931
HF Energy-451.526791
Nuclear repulsion energy244.732249
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/SDD
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' 3073 2954 31.28      
2 A' 1735 1668 65.12      
3 A' 1409 1354 25.85      
4 A' 1226 1178 85.94      
5 A' 1105 1062 206.12      
6 A' 787 756 56.18      
7 A' 649 624 26.52      
8 A' 477 458 22.85      
9 A' 398 383 6.72      
10 A' 239 230 6.57      
11 A" 1093 1051 243.58      
12 A" 945 909 43.82      
13 A" 474 456 1.89      
14 A" 290 279 1.61      
15 A" 72 69 18.92      

Unscaled Zero Point Vibrational Energy (zpe) 6986.1 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 6715.7 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 B3LYP/SDD
ABC
0.16918 0.09416 0.09256

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.018 0.347 0.000
C2 0.519 -1.116 0.000
O3 -0.243 -2.081 0.000
F4 -1.358 0.468 0.000
F5 0.519 1.013 1.127
F6 0.519 1.013 -1.127
H7 1.618 -1.188 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.54612.44121.38171.40201.40202.2171
C21.54611.22902.45562.40962.40961.1018
O32.44121.22902.78123.37993.37992.0642
F41.38172.45562.78122.25622.25623.4057
F51.40202.40963.37992.25622.25442.7069
F61.40202.40963.37992.25622.25442.7069
H72.21711.10182.06423.40572.70692.7069

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.803 C1 C2 H7 112.634
C2 C1 F4 113.900 C2 C1 F5 109.544
C2 C1 F6 109.544 O3 C2 H7 124.563
F4 C1 F5 108.294 F4 C1 F6 108.294
F5 C1 F6 107.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.491      
2 C -0.040      
3 O -0.135      
4 F -0.162      
5 F -0.189      
6 F -0.189      
7 H 0.225      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.102 -0.412 0.000 2.142
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.537 -3.339 0.000
y -3.339 -37.492 0.000
z 0.000 0.000 -32.981
Traceless
 xyz
x 3.700 -3.339 0.000
y -3.339 -5.233 0.000
z 0.000 0.000 1.533
Polar
3z2-r23.066
x2-y25.956
xy-3.339
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.640 0.540 0.000
y 0.540 4.005 0.000
z 0.000 0.000 2.773


<r2> (average value of r2) Å2
<r2> 134.948
(<r2>)1/2 11.617