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

using model chemistry: M06-2X/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31G(2df,p)
 hartrees
Energy at 0K-526.647555
Energy at 298.15K-526.650873
HF Energy-526.647555
Nuclear repulsion energy339.138238
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 M06-2X/6-31G(2df,p)
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' 3826 3644 107.66      
2 A' 1955 1862 273.67      
3 A' 1475 1405 41.11      
4 A' 1344 1280 179.34      
5 A' 1261 1201 166.12      
6 A' 1192 1135 289.12      
7 A' 833 793 2.27      
8 A' 684 652 77.17      
9 A' 605 576 9.67      
10 A' 436 416 0.04      
11 A' 398 379 2.27      
12 A' 238 227 1.30      
13 A" 1281 1220 255.47      
14 A" 813 774 35.63      
15 A" 609 580 101.51      
16 A" 517 493 2.45      
17 A" 243 231 0.06      
18 A" 37 35 1.36      

Unscaled Zero Point Vibrational Energy (zpe) 8873.3 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 8451.0 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 M06-2X/6-31G(2df,p)
ABC
0.13008 0.08451 0.06992

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.087 0.594 0.000
C2 -0.295 -0.897 0.000
O3 0.809 -1.639 0.000
O4 -1.417 -1.294 0.000
F5 -0.998 1.339 0.000
F6 0.809 0.878 1.076
F7 0.809 0.878 -1.076
H8 0.537 -2.567 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 F5 F6 F7 H8
C11.53962.34682.41381.31571.32631.32633.1934
C21.53961.33011.18992.34402.35102.35101.8660
O32.34681.33012.25283.48302.73682.73680.9675
O42.41381.18992.25282.66593.29053.29052.3327
F51.31572.34403.48302.66592.15262.15264.1970
F61.32632.35102.73683.29052.15262.15173.6193
F71.32632.35102.73683.29052.15262.15173.6193
H83.19341.86600.96752.33274.19703.61933.6193

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 109.505 C1 C2 O4 123.837
C2 C1 F5 110.103 C2 C1 F6 110.012
C2 C1 F7 110.012 C2 O3 H8 107.564
O3 C2 O4 126.658 F5 C1 F6 109.129
F5 C1 F7 109.129 F6 C1 F7 108.423
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.356      
2 C 0.362      
3 O -0.422      
4 O -0.344      
5 F -0.085      
6 F -0.107      
7 F -0.107      
8 H 0.347      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.062 -1.761 0.000 2.056
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.705 -2.581 0.000
y -2.581 -30.059 0.000
z 0.000 0.000 -35.819
Traceless
 xyz
x -7.766 -2.581 0.000
y -2.581 8.203 0.000
z 0.000 0.000 -0.437
Polar
3z2-r2-0.873
x2-y2-10.646
xy-2.581
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.792 -0.011 0.000
y -0.011 4.779 0.000
z 0.000 0.000 3.436


<r2> (average value of r2) Å2
<r2> 164.334
(<r2>)1/2 12.819