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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G**
 hartrees
Energy at 0K-451.262654
Energy at 298.15K-451.265090
HF Energy-451.262654
Nuclear repulsion energy253.148159
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 HSEh1PBE/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' 2974 2857 56.60      
2 A' 1895 1820 100.25      
3 A' 1409 1354 42.55      
4 A' 1332 1279 161.78      
5 A' 1221 1172 215.49      
6 A' 855 821 39.31      
7 A' 714 686 37.98      
8 A' 530 509 16.70      
9 A' 434 417 4.42      
10 A' 252 242 6.32      
11 A" 1205 1157 304.84      
12 A" 990 951 17.13      
13 A" 533 512 1.40      
14 A" 309 296 0.87      
15 A" 79 76 12.69      

Unscaled Zero Point Vibrational Energy (zpe) 7366.1 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 7074.4 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 HSEh1PBE/6-311G**
ABC
0.18313 0.10002 0.09828

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.018 0.359 0.000
C2 0.500 -1.097 0.000
O3 -0.251 -2.021 0.000
F4 -1.301 0.453 0.000
F5 0.500 0.984 1.083
F6 0.500 0.984 -1.083
H7 1.603 -1.192 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53422.39531.32201.33971.33972.2177
C21.53421.19082.37622.34602.34601.1072
O32.39531.19082.68733.28123.28122.0318
F41.32202.37622.68732.16722.16723.3373
F51.33972.34603.28122.16722.16522.6687
F61.33972.34603.28122.16722.16522.6687
H72.21771.10722.03183.33732.66872.6687

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.546 C1 C2 H7 113.197
C2 C1 F4 112.390 C2 C1 F5 109.245
C2 C1 F6 109.245 O3 C2 H7 124.256
F4 C1 F5 109.019 F4 C1 F6 109.019
F5 C1 F6 107.815
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.589      
2 C 0.088      
3 O -0.229      
4 F -0.173      
5 F -0.197      
6 F -0.197      
7 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.630 0.129 0.000 1.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.503 -2.612 0.000
y -2.612 -35.459 0.000
z 0.000 0.000 -31.393
Traceless
 xyz
x 2.923 -2.612 0.000
y -2.612 -4.511 0.000
z 0.000 0.000 1.588
Polar
3z2-r23.176
x2-y24.956
xy-2.612
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.818 0.372 0.000
y 0.372 3.950 0.000
z 0.000 0.000 2.804


<r2> (average value of r2) Å2
<r2> 127.038
(<r2>)1/2 11.271