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All results from a given calculation for CF3COOH (trifluoroacetic acid)

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-526.723789
Energy at 298.15K-526.726886
HF Energy-526.723789
Nuclear repulsion energy334.419675
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 B97D3/6-311+G(3df,2p)
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' 3675 3627 68.40      
2 A' 1808 1784 281.50      
3 A' 1356 1338 20.85      
4 A' 1205 1190 43.71      
5 A' 1143 1128 326.99      
6 A' 1092 1078 290.19      
7 A' 764 754 3.93      
8 A' 650 641 64.74      
9 A' 565 558 5.55      
10 A' 409 404 0.06      
11 A' 376 371 1.48      
12 A' 237 234 1.32      
13 A" 1103 1088 290.36      
14 A" 765 755 46.42      
15 A" 591 583 76.79      
16 A" 491 485 2.23      
17 A" 239 236 0.01      
18 A" 30 30 1.66      

Unscaled Zero Point Vibrational Energy (zpe) 8248.8 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 8141.5 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 B97D3/6-311+G(3df,2p)
ABC
0.12697 0.08172 0.06793

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.087 0.598 0.000
C2 -0.299 -0.916 0.000
O3 0.817 -1.665 0.000
O4 -1.428 -1.318 0.000
F5 -1.010 1.358 0.000
F6 0.817 0.897 1.094
F7 0.817 0.897 -1.094
H8 0.539 -2.597 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 F5 F6 F7 H8
C11.56182.37832.44221.33471.34891.34893.2268
C21.56181.34451.19912.38282.39302.39301.8785
O32.37831.34452.27253.53322.78592.78590.9724
O42.44221.19912.27252.70863.33813.33812.3467
F51.33472.38283.53322.70862.17922.17924.2481
F61.34892.39302.78593.33812.17922.18753.6716
F71.34892.39302.78593.33812.17922.18753.6716
H83.22681.87850.97242.34674.24813.67163.6716

picture of trifluoroacetic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 109.933 C1 C2 O4 123.575
C2 C1 F5 110.219 C2 C1 F6 110.313
C2 C1 F7 110.313 C2 O3 H8 108.354
O3 C2 O4 126.492 F5 C1 F6 108.667
F5 C1 F7 108.667 F6 C1 F7 108.613
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.565      
2 C 0.705      
3 O -0.503      
4 O -0.665      
5 F -0.465      
6 F -0.442      
7 F -0.442      
8 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.070 -1.873 0.000 2.157
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.046 -2.778 0.000
y -2.778 -31.436 0.000
z 0.000 0.000 -37.064
Traceless
 xyz
x -7.796 -2.778 0.000
y -2.778 8.119 0.000
z 0.000 0.000 -0.323
Polar
3z2-r2-0.646
x2-y2-10.609
xy-2.778
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.127 0.007 0.000
y 0.007 6.113 0.000
z 0.000 0.000 4.493


<r2> (average value of r2) Å2
<r2> 169.377
(<r2>)1/2 13.014