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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: ROHF/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/6-31G**
 hartrees
Energy at 0K-449.486940
Energy at 298.15K-449.489631
HF Energy-449.486940
Nuclear repulsion energy256.122413
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 ROHF/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' 3210 2743 41.46      
2 A' 2079 1777 112.64      
3 A' 1543 1319 75.94      
4 A' 1489 1272 180.12      
5 A' 1371 1172 229.43      
6 A' 935 799 46.14      
7 A' 771 659 51.68      
8 A' 577 493 21.49      
9 A' 474 405 4.66      
10 A' 282 241 8.39      
11 A" 1373 1173 329.10      
12 A" 1098 938 14.57      
13 A" 577 493 3.40      
14 A" 346 296 1.07      
15 A" 82 70 17.83      

Unscaled Zero Point Vibrational Energy (zpe) 8102.1 cm-1
Scaled (by 0.8546) Zero Point Vibrational Energy (zpe) 6924.1 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 ROHF/6-31G**
ABC
0.18796 0.10227 0.10039

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.020 0.357 0.000
C2 0.496 -1.091 0.000
O3 -0.256 -1.998 0.000
F4 -1.283 0.453 0.000
F5 0.496 0.973 1.068
F6 0.496 0.973 -1.068
H7 1.581 -1.200 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.52392.37091.30601.32121.32122.2048
C21.52391.17832.35502.32342.32341.0908
O32.37091.17832.65713.24503.24502.0033
F41.30602.35502.65712.13842.13843.3065
F51.32122.32343.24502.13842.13502.6529
F61.32122.32343.24502.13842.13502.6529
H72.20481.09082.00333.30652.65292.6529

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.136 C1 C2 H7 113.931
C2 C1 F4 112.418 C2 C1 F5 109.291
C2 C1 F6 109.291 O3 C2 H7 123.932
F4 C1 F5 108.965 F4 C1 F6 108.965
F5 C1 F6 107.803
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.050      
2 C 0.263      
3 O -0.421      
4 F -0.332      
5 F -0.356      
6 F -0.356      
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
  1.948 0.259 0.000 1.965
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.167 -3.033 0.000
y -3.033 -35.933 0.000
z 0.000 0.000 -31.203
Traceless
 xyz
x 3.401 -3.033 0.000
y -3.033 -5.248 0.000
z 0.000 0.000 1.847
Polar
3z2-r23.695
x2-y25.766
xy-3.033
xz0.000
yz0.000


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> 124.661
(<r2>)1/2 11.165