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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-451.622629
Energy at 298.15K-451.624834
HF Energy-451.622629
Nuclear repulsion energy248.557203
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 BLYP/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' 2844 2837 82.31      
2 A' 1774 1769 98.12      
3 A' 1369 1365 22.62      
4 A' 1218 1215 132.40      
5 A' 1110 1107 210.01      
6 A' 789 787 46.94      
7 A' 668 666 29.50      
8 A' 494 493 13.86      
9 A' 403 402 4.57      
10 A' 240 240 5.33      
11 A" 1087 1084 255.54      
12 A" 928 925 39.54      
13 A" 498 497 0.40      
14 A" 292 291 0.73      
15 A" 75 75 10.72      

Unscaled Zero Point Vibrational Energy (zpe) 6894.3 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 6877.1 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 BLYP/6-311G*
ABC
0.17597 0.09642 0.09480

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.015 0.363 0.000
C2 0.508 -1.115 0.000
O3 -0.241 -2.059 0.000
F4 -1.329 0.463 0.000
F5 0.508 1.001 1.105
F6 0.508 1.001 -1.105
H7 1.621 -1.200 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.55772.43551.34801.36831.36832.2404
C21.55771.20542.42202.38752.38751.1162
O32.43551.20542.74733.33923.33922.0510
F41.34802.42202.74732.21042.21043.3865
F51.36832.38753.33922.21042.21022.7026
F61.36832.38753.33922.21042.21022.7026
H72.24041.11622.05103.38652.70262.7026

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.133 C1 C2 H7 112.792
C2 C1 F4 112.726 C2 C1 F5 109.198
C2 C1 F6 109.198 O3 C2 H7 124.075
F4 C1 F5 108.930 F4 C1 F6 108.930
F5 C1 F6 107.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.558      
2 C -0.017      
3 O -0.197      
4 F -0.158      
5 F -0.183      
6 F -0.183      
7 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.495 0.105 0.000 1.499
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.840 -2.427 0.000
y -2.427 -35.625 0.000
z 0.000 0.000 -31.631
Traceless
 xyz
x 2.788 -2.427 0.000
y -2.427 -4.390 0.000
z 0.000 0.000 1.601
Polar
3z2-r23.203
x2-y24.785
xy-2.427
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.074 0.347 0.000
y 0.347 4.287 0.000
z 0.000 0.000 2.968


<r2> (average value of r2) Å2
<r2> 131.188
(<r2>)1/2 11.454