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

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-524.517486
Energy at 298.15K-524.520636
HF Energy-524.517486
Nuclear repulsion energy338.793627
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 LSDA/cc-pVTZ
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' 3619 3580 86.76      
2 A' 1858 1837 261.82      
3 A' 1408 1393 33.64      
4 A' 1252 1238 180.68      
5 A' 1191 1178 173.97      
6 A' 1134 1121 246.95      
7 A' 800 791 3.19      
8 A' 651 644 73.63      
9 A' 579 573 10.27      
10 A' 415 410 0.04      
11 A' 382 378 2.39      
12 A' 226 224 1.43      
13 A" 1179 1166 277.92      
14 A" 781 773 39.89      
15 A" 609 602 85.32      
16 A" 497 492 1.61      
17 A" 229 226 0.00      
18 A" 27 27 1.67      

Unscaled Zero Point Vibrational Energy (zpe) 8418.1 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 8326.3 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 LSDA/cc-pVTZ
ABC
0.12967 0.08448 0.06994

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.087 0.588 0.000
C2 -0.290 -0.895 0.000
O3 0.810 -1.636 0.000
O4 -1.417 -1.294 0.000
F5 -1.002 1.333 0.000
F6 0.810 0.881 1.079
F7 0.810 0.881 -1.079
H8 0.523 -2.575 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 F5 F6 F7 H8
C11.53072.33882.40971.31911.33171.33173.1929
C21.53071.32571.19602.33922.35182.35181.8659
O32.33881.32572.25303.47802.73912.73910.9814
O42.40971.19602.25302.65983.29523.29522.3248
F51.31912.33923.47802.65982.15662.15664.1947
F61.33172.35182.73913.29522.15662.15873.6321
F71.33172.35182.73913.29522.15662.15873.6321
H83.19291.86590.98142.32484.19473.63213.6321

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 109.723 C1 C2 O4 123.738
C2 C1 F5 110.119 C2 C1 F6 110.301
C2 C1 F7 110.301 C2 O3 H8 107.003
O3 C2 O4 126.538 F5 C1 F6 108.892
F5 C1 F7 108.892 F6 C1 F7 108.291
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.382      
2 C 0.084      
3 O -0.180      
4 O -0.210      
5 F -0.088      
6 F -0.108      
7 F -0.108      
8 H 0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.135 -1.872 0.000 2.189
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.591 -2.793 0.000
y -2.793 -30.749 0.000
z 0.000 0.000 -36.709
Traceless
 xyz
x -7.861 -2.793 0.000
y -2.793 8.401 0.000
z 0.000 0.000 -0.539
Polar
3z2-r2-1.079
x2-y2-10.841
xy-2.793
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.281 -0.020 0.000
y -0.020 5.289 0.000
z 0.000 0.000 3.713


<r2> (average value of r2) Å2
<r2> 164.951
(<r2>)1/2 12.843