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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-451.457748
Energy at 298.15K-451.460157
HF Energy-451.457748
Nuclear repulsion energy253.261321
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 B1B95/cc-pVDZ
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' 2986 2870 55.36      
2 A' 1904 1830 95.71      
3 A' 1400 1346 49.77      
4 A' 1346 1294 169.69      
5 A' 1235 1187 200.90      
6 A' 858 824 36.36      
7 A' 711 684 36.94      
8 A' 528 508 16.56      
9 A' 433 416 4.29      
10 A' 244 235 6.15      
11 A" 1226 1178 305.99      
12 A" 983 945 11.32      
13 A" 530 510 1.74      
14 A" 301 289 0.64      
15 A" 78 75 11.36      

Unscaled Zero Point Vibrational Energy (zpe) 7381.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 7094.9 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 B1B95/cc-pVDZ
ABC
0.18358 0.10020 0.09846

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.022 0.358 0.000
C2 0.501 -1.096 0.000
O3 -0.259 -2.017 0.000
F4 -1.298 0.446 0.000
F5 0.501 0.986 1.081
F6 0.501 0.986 -1.081
H7 1.609 -1.196 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53072.39151.32241.33901.33902.2213
C21.53071.19432.36922.34562.34561.1126
O32.39151.19432.67333.28063.28062.0407
F41.32242.36922.67332.16682.16683.3386
F51.33902.34563.28062.16682.16272.6752
F61.33902.34563.28062.16682.16272.6752
H72.22131.11262.04073.33862.67522.6752

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.229 C1 C2 H7 113.408
C2 C1 F4 112.073 C2 C1 F5 109.463
C2 C1 F6 109.463 O3 C2 H7 124.363
F4 C1 F5 109.009 F4 C1 F6 109.009
F5 C1 F6 107.723
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.464      
2 C 0.122      
3 O -0.147      
4 F -0.141      
5 F -0.167      
6 F -0.167      
7 H 0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.555 0.094 0.000 1.557
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.157 -2.427 0.000
y -2.427 -34.822 0.000
z 0.000 0.000 -30.961
Traceless
 xyz
x 2.735 -2.427 0.000
y -2.427 -4.263 0.000
z 0.000 0.000 1.528
Polar
3z2-r23.057
x2-y24.666
xy-2.427
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.722 0.334 0.000
y 0.334 3.821 0.000
z 0.000 0.000 2.666


<r2> (average value of r2) Å2
<r2> 126.557
(<r2>)1/2 11.250