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

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-526.728876
Energy at 298.15K-526.731973
HF Energy-526.728876
Nuclear repulsion energy334.143417
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/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' 3657 3606 61.99      
2 A' 1806 1781 260.83      
3 A' 1362 1343 18.01      
4 A' 1211 1195 47.58      
5 A' 1152 1136 312.91      
6 A' 1093 1078 296.97      
7 A' 764 754 3.54      
8 A' 650 640 64.57      
9 A' 566 558 5.84      
10 A' 409 403 0.06      
11 A' 376 370 1.48      
12 A' 235 232 1.30      
13 A" 1114 1099 285.59      
14 A" 765 755 44.69      
15 A" 595 586 77.57      
16 A" 492 485 2.03      
17 A" 237 233 0.01      
18 A" 27 26 1.58      

Unscaled Zero Point Vibrational Energy (zpe) 8255.4 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 8139.9 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 B97D3/cc-pVTZ
ABC
0.12659 0.08170 0.06788

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.087 0.597 0.000
C2 -0.298 -0.914 0.000
O3 0.819 -1.666 0.000
O4 -1.430 -1.317 0.000
F5 -1.013 1.358 0.000
F6 0.819 0.897 1.095
F7 0.819 0.897 -1.095
H8 0.532 -2.596 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 F5 F6 F7 H8
C11.55902.37852.44221.33741.35081.35083.2241
C21.55901.34711.20102.38092.39272.39271.8764
O32.37851.34712.27533.53532.78722.78720.9732
O42.44221.20102.27532.70703.34013.34012.3417
F51.33742.38093.53532.70702.18332.18334.2449
F61.35082.39272.78723.34012.18332.19043.6719
F71.35082.39272.78723.34012.18332.19043.6719
H83.22411.87640.97322.34174.24493.67193.6719

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 109.902 C1 C2 O4 123.605
C2 C1 F5 110.006 C2 C1 F6 110.279
C2 C1 F7 110.279 C2 O3 H8 108.047
O3 C2 O4 126.492 F5 C1 F6 108.774
F5 C1 F7 108.774 F6 C1 F7 108.687
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.478      
2 C 0.167      
3 O -0.214      
4 O -0.239      
5 F -0.125      
6 F -0.145      
7 F -0.145      
8 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.047 -1.841 0.000 2.118
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.295 -2.693 0.000
y -2.693 -30.825 0.000
z 0.000 0.000 -36.431
Traceless
 xyz
x -7.667 -2.693 0.000
y -2.693 8.038 0.000
z 0.000 0.000 -0.371
Polar
3z2-r2-0.742
x2-y2-10.469
xy-2.693
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.347 -0.015 0.000
y -0.015 5.347 0.000
z 0.000 0.000 3.746


<r2> (average value of r2) Å2
<r2> 169.106
(<r2>)1/2 13.004