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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-526.850556
Energy at 298.15K-526.853854
HF Energy-526.850556
Nuclear repulsion energy337.848056
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 wB97X-D/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' 3825 3656 96.17      
2 A' 1907 1823 301.27      
3 A' 1444 1380 39.57      
4 A' 1285 1229 119.50      
5 A' 1231 1177 258.13      
6 A' 1171 1120 310.20      
7 A' 811 776 3.25      
8 A' 679 649 77.01      
9 A' 597 571 8.04      
10 A' 430 411 0.02      
11 A' 392 375 1.97      
12 A' 239 229 1.33      
13 A" 1212 1158 294.78      
14 A" 808 772 43.00      
15 A" 608 581 94.78      
16 A" 515 493 2.54      
17 A" 246 235 0.04      
18 A" 36 34 1.81      

Unscaled Zero Point Vibrational Energy (zpe) 8717.5 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 8333.9 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 wB97X-D/cc-pVTZ
ABC
0.12972 0.08338 0.06924

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.088 0.596 0.000
C2 -0.290 -0.908 0.000
O3 0.807 -1.654 0.000
O4 -1.413 -1.303 0.000
F5 -1.002 1.340 0.000
F6 0.807 0.892 1.081
F7 0.807 0.892 -1.081
H8 0.542 -2.581 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 F5 F6 F7 H8
C11.55112.36262.42091.31991.33131.33133.2091
C21.55111.32751.19032.35772.36902.36901.8684
O32.36261.32752.24843.49842.76602.76600.9634
O42.42091.19032.24842.67413.30383.30382.3361
F51.31992.35773.49842.67412.15492.15494.2136
F61.33132.36902.76603.30382.15492.16153.6463
F71.33132.36902.76603.30382.15492.16153.6463
H83.20911.86840.96342.33614.21363.64633.6463

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 110.081 C1 C2 O4 123.497
C2 C1 F5 110.152 C2 C1 F6 110.315
C2 C1 F7 110.315 C2 O3 H8 108.241
O3 C2 O4 126.422 F5 C1 F6 108.736
F5 C1 F7 108.736 F6 C1 F7 108.539
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.498      
2 C 0.192      
3 O -0.216      
4 O -0.258      
5 F -0.133      
6 F -0.152      
7 F -0.152      
8 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.125 -1.878 0.000 2.189
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.502 -2.800 0.000
y -2.800 -30.652 0.000
z 0.000 0.000 -36.413
Traceless
 xyz
x -7.970 -2.800 0.000
y -2.800 8.306 0.000
z 0.000 0.000 -0.336
Polar
3z2-r2-0.672
x2-y2-10.850
xy-2.800
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.106 0.022 0.000
y 0.022 4.940 0.000
z 0.000 0.000 3.596


<r2> (average value of r2) Å2
<r2> 166.092
(<r2>)1/2 12.888