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

using model chemistry: M06-2X/TZVP

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/TZVP
 hartrees
Energy at 0K-526.823531
Energy at 298.15K-526.826859
HF Energy-526.823531
Nuclear repulsion energy338.116633
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/TZVP
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' 3816 3610 123.29      
2 A' 1938 1834 326.37      
3 A' 1457 1379 57.79      
4 A' 1312 1241 194.11      
5 A' 1246 1179 201.36      
6 A' 1185 1121 329.65      
7 A' 825 780 3.16      
8 A' 689 652 82.11      
9 A' 603 571 10.03      
10 A' 436 413 0.09      
11 A' 397 376 2.14      
12 A' 243 230 1.18      
13 A" 1247 1180 323.98      
14 A" 805 761 39.44      
15 A" 590 558 115.36      
16 A" 516 489 9.43      
17 A" 251 237 0.11      
18 A" 39 37 1.64      

Unscaled Zero Point Vibrational Energy (zpe) 8796.4 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 8323.1 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/TZVP
ABC
0.12972 0.08366 0.06942

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.087 0.594 0.000
C2 -0.292 -0.906 0.000
O3 0.808 -1.650 0.000
O4 -1.414 -1.298 0.000
F5 -1.002 1.340 0.000
F6 0.808 0.888 1.080
F7 0.808 0.888 -1.080
H8 0.549 -2.584 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 F5 F6 F7 H8
C11.54702.35632.41541.32041.33141.33143.2106
C21.54701.32831.18862.35562.36552.36551.8769
O32.35631.32832.25043.49502.75752.75750.9692
O42.41541.18862.25042.67043.29933.29932.3471
F51.32042.35563.49502.67042.15592.15594.2192
F61.33142.36552.75753.29932.15592.15973.6445
F71.33142.36552.75753.29932.15592.15973.6445
H83.21061.87690.96922.34714.21923.64453.6445

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 109.830 C1 C2 O4 123.470
C2 C1 F5 110.219 C2 C1 F6 110.304
C2 C1 F7 110.304 C2 O3 H8 108.541
O3 C2 O4 126.700 F5 C1 F6 108.781
F5 C1 F7 108.781 F6 C1 F7 108.402
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.499      
2 C 0.240      
3 O -0.303      
4 O -0.291      
5 F -0.150      
6 F -0.162      
7 F -0.162      
8 H 0.329      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.003 -2.114 0.000 2.340
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.837 -2.703 0.000
y -2.703 -31.116 0.000
z 0.000 0.000 -37.350
Traceless
 xyz
x -8.603 -2.703 0.000
y -2.703 8.978 0.000
z 0.000 0.000 -0.374
Polar
3z2-r2-0.748
x2-y2-11.721
xy-2.703
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.119 0.027 0.000
y 0.027 4.688 0.000
z 0.000 0.000 3.491


<r2> (average value of r2) Å2
<r2> 166.365
(<r2>)1/2 12.898