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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP4/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/cc-pVDZ
 hartrees
Energy at 0K-412.580664
Energy at 298.15K-412.583766
HF Energy-411.672775
Nuclear repulsion energy204.724535
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 MP4/cc-pVDZ
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' 3843 3716        
2 A' 1447 1399        
3 A' 1342 1297        
4 A' 1149 1111        
5 A' 890 861        
6 A' 633 612        
7 A' 601 581        
8 A' 441 426        
9 A" 1229 1188        
10 A" 620 600        
11 A" 455 440        
12 A" 252 243        

Unscaled Zero Point Vibrational Energy (zpe) 6450.0 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 6236.5 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 MP4/cc-pVDZ
ABC
0.18874 0.18558 0.18507

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.003 0.022 0.000
O2 -1.046 0.878 0.000
F3 1.126 0.738 0.000
F4 0.003 -0.785 1.083
F5 0.003 -0.785 -1.083
H6 -1.849 0.335 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35361.33101.35041.35041.8782
O21.35362.17592.24442.24440.9695
F31.33102.17592.17952.17953.0016
F41.35042.24442.17952.16522.4199
F51.35042.24442.17952.16522.4199
H61.87820.96953.00162.41992.4199

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 106.725 O2 C1 F3 108.283
O2 C1 F4 112.200 O2 C1 F5 112.200
F3 C1 F4 108.741 F3 C1 F5 108.741
F4 C1 F5 106.579
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability