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

using model chemistry: B2PLYP=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-31G
 hartrees
Energy at 0K-526.091729
Energy at 298.15K-526.094817
HF Energy-525.815228
Nuclear repulsion energy329.447187
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 B2PLYP=FULL/6-31G
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' 3626 3626 80.67      
2 A' 1743 1743 183.88      
3 A' 1424 1424 31.12      
4 A' 1245 1245 69.41      
5 A' 1195 1195 236.01      
6 A' 1093 1093 301.43      
7 A' 757 757 7.58      
8 A' 633 633 69.85      
9 A' 561 561 14.52      
10 A' 407 407 0.57      
11 A' 387 387 2.48      
12 A' 240 240 1.22      
13 A" 1178 1178 256.68      
14 A" 750 750 37.48      
15 A" 607 607 170.13      
16 A" 469 469 0.01      
17 A" 239 239 0.06      
18 A" 37 37 1.42      

Unscaled Zero Point Vibrational Energy (zpe) 8294.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8294.1 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 B2PLYP=FULL/6-31G
ABC
0.12060 0.08104 0.06692

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.084 0.579 0.000
C2 -0.298 -0.898 0.000
O3 0.836 -1.659 0.000
O4 -1.454 -1.320 0.000
F5 -1.048 1.366 0.000
F6 0.836 0.893 1.123
F7 0.836 0.893 -1.123
H8 0.630 -2.619 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 F5 F6 F7 H8
C11.52562.36042.44331.37901.38781.38783.2434
C21.52561.36471.23082.38572.39912.39911.9541
O32.36041.36472.31463.56362.78822.78820.9815
O42.44331.23082.31462.71653.37673.37672.4552
F51.37902.38573.56362.71652.24382.24384.3235
F61.38782.39912.78823.37672.24382.24683.6926
F71.38782.39912.78823.37672.24382.24683.6926
H83.24341.95410.98152.45524.32353.69263.6926

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 109.380 C1 C2 O4 124.509
C2 C1 F5 110.342 C2 C1 F6 110.782
C2 C1 F7 110.782 C2 O3 H8 111.749
O3 C2 O4 126.112 F5 C1 F6 108.381
F5 C1 F7 108.381 F6 C1 F7 108.087
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability