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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP2=FULL/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/STO-3G
 hartrees
Energy at 0K-406.097058
Energy at 298.15K-406.099555
HF Energy-405.955252
Nuclear repulsion energy196.700390
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 MP2=FULL/STO-3G
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' 3897 3464 23.53      
2 A' 1617 1437 52.48      
3 A' 1347 1198 133.90      
4 A' 1277 1135 125.88      
5 A' 887 789 0.79      
6 A' 557 496 13.30      
7 A' 529 470 16.08      
8 A' 382 339 2.15      
9 A" 1384 1230 153.13      
10 A" 548 487 16.98      
11 A" 390 347 8.77      
12 A" 191 170 63.36      

Unscaled Zero Point Vibrational Energy (zpe) 6502.8 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 5780.4 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 MP2=FULL/STO-3G
ABC
0.17421 0.17172 0.17026

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.010 0.015 0.000
O2 -1.435 0.094 0.000
F3 0.486 1.312 0.000
F4 0.486 -0.653 1.123
F5 0.486 -0.653 -1.123
H6 -1.694 -0.888 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.44711.38201.39091.39091.9283
O21.44712.27462.34722.34721.0153
F31.38202.27462.26382.26383.0971
F41.39092.34722.26382.24702.4634
F51.39092.34722.26382.24702.4634
H61.92831.01533.09712.46342.4634

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 101.649 O2 C1 F3 107.008
O2 C1 F4 111.579 O2 C1 F5 111.579
F3 C1 F4 109.452 F3 C1 F5 109.452
F4 C1 F5 107.752
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability