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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP4=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 MP4=FULL/6-31G*
 hartrees
Energy at 0K-412.507077
Energy at 298.15K-412.510139
HF Energy-411.643321
Nuclear repulsion energy204.381419
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=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' 3750 3606        
2 A' 1469 1413        
3 A' 1345 1293        
4 A' 1156 1111        
5 A' 897 863        
6 A' 627 603        
7 A' 594 571        
8 A' 436 420        
9 A" 1248 1200        
10 A" 617 593        
11 A" 453 435        
12 A" 251 241        

Unscaled Zero Point Vibrational Energy (zpe) 6420.7 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 6174.2 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=FULL/6-31G*
ABC
0.18825 0.18493 0.18444

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.023 0.000
O2 -1.046 0.876 0.000
F3 1.127 0.741 0.000
F4 0.004 -0.787 1.084
F5 0.004 -0.787 -1.084
H6 -1.866 0.348 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35341.33311.35301.35301.8981
O21.35342.17742.24602.24600.9751
F31.33312.17742.18422.18423.0186
F41.35302.24602.18422.16812.4415
F51.35302.24602.18422.16812.4415
H61.89810.97513.01862.44152.4415

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.105 O2 C1 F3 108.289
O2 C1 F4 112.175 O2 C1 F5 112.175
F3 C1 F4 108.808 F3 C1 F5 108.808
F4 C1 F5 106.496
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability