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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-448.956218
Energy at 298.15K-448.958489
HF Energy-448.956218
Nuclear repulsion energy249.354654
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 wB97X-D/3-21G*
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' 3069 2909 41.12      
2 A' 1813 1718 45.09      
3 A' 1461 1384 43.41      
4 A' 1314 1245 115.20      
5 A' 1237 1173 159.77      
6 A' 833 790 35.31      
7 A' 689 653 30.07      
8 A' 503 476 20.30      
9 A' 422 400 5.30      
10 A' 235 223 6.79      
11 A" 1257 1191 236.66      
12 A" 1031 977 4.78      
13 A" 510 484 3.35      
14 A" 282 267 0.52      
15 A" 59 56 12.97      

Unscaled Zero Point Vibrational Energy (zpe) 7357.0 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 6972.9 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 wB97X-D/3-21G*
ABC
0.17606 0.09770 0.09587

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.016 0.369 0.000
C2 0.506 -1.086 0.000
O3 -0.233 -2.047 0.000
F4 -1.331 0.421 0.000
F5 0.506 1.001 1.105
F6 0.506 1.001 -1.105
H7 1.604 -1.135 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53532.42901.34821.36341.36342.1871
C21.53531.21242.37632.36072.36071.0987
O32.42901.21242.70163.32483.32482.0504
F41.34822.37632.70162.22062.22063.3219
F51.36342.36073.32482.22062.20922.6431
F61.36342.36073.32482.22062.20922.6431
H72.18711.09872.05043.32192.64312.6431

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.837 C1 C2 H7 111.187
C2 C1 F4 110.828 C2 C1 F5 108.915
C2 C1 F6 108.915 O3 C2 H7 124.976
F4 C1 F5 109.954 F4 C1 F6 109.954
F5 C1 F6 108.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.802      
2 C 0.177      
3 O -0.372      
4 F -0.275      
5 F -0.283      
6 F -0.283      
7 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.633 0.038 0.000 1.633
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.485 -2.567 0.000
y -2.567 -35.547 0.000
z 0.000 0.000 -31.376
Traceless
 xyz
x 2.977 -2.567 0.000
y -2.567 -4.617 0.000
z 0.000 0.000 1.640
Polar
3z2-r23.280
x2-y25.062
xy-2.567
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.194 0.442 0.000
y 0.442 3.277 0.000
z 0.000 0.000 2.162


<r2> (average value of r2) Å2
<r2> 129.862
(<r2>)1/2 11.396