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

using model chemistry: B2PLYP=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-526.591974
Energy at 298.15K-526.595225
HF Energy-526.142139
Nuclear repulsion energy336.849700
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/6-311G*
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' 3755 3755 68.58      
2 A' 1867 1867 264.47      
3 A' 1441 1441 37.43      
4 A' 1284 1284 48.52      
5 A' 1233 1233 333.98      
6 A' 1157 1157 331.59      
7 A' 801 801 4.75      
8 A' 672 672 78.39      
9 A' 592 592 8.85      
10 A' 429 429 0.08      
11 A' 394 394 2.14      
12 A' 241 241 1.15      
13 A" 1202 1202 310.41      
14 A" 799 799 52.33      
15 A" 624 624 114.28      
16 A" 511 511 1.39      
17 A" 245 245 0.03      
18 A" 29 29 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 8637.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8637.3 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/6-311G*
ABC
0.12831 0.08334 0.06907

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.087 0.590 0.000
C2 -0.294 -0.902 0.000
O3 0.813 -1.650 0.000
O4 -1.423 -1.303 0.000
F5 -1.007 1.345 0.000
F6 0.813 0.887 1.086
F7 0.813 0.887 -1.086
H8 0.545 -2.580 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 F5 F6 F7 H8
C11.53992.35472.42151.32891.33951.33953.2030
C21.53991.33651.19772.35702.36752.36751.8764
O32.35471.33652.26303.50442.75922.75920.9681
O42.42151.19772.26302.68053.31273.31272.3461
F51.32892.35703.50442.68052.16802.16804.2206
F61.33952.36752.75923.31272.16802.17153.6427
F71.33952.36752.75923.31272.16802.17153.6427
H83.20301.87640.96812.34614.22063.64273.6427

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 109.688 C1 C2 O4 123.905
C2 C1 F5 110.276 C2 C1 F6 110.420
C2 C1 F7 110.420 C2 O3 H8 107.946
O3 C2 O4 126.407 F5 C1 F6 108.681
F5 C1 F7 108.681 F6 C1 F7 108.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability