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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: CCSD=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD=FULL/cc-pVTZ
 hartrees
Energy at 0K-413.027278
Energy at 298.15K-413.030451
HF Energy-411.816136
Nuclear repulsion energy207.300414
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 CCSD=FULL/cc-pVTZ
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' 3908 3706 95.58      
2 A' 1474 1397 202.54      
3 A' 1360 1289 502.47      
4 A' 1171 1110 168.53      
5 A' 937 888 3.49      
6 A' 658 624 6.91      
7 A' 622 590 16.29      
8 A' 456 432 4.05      
9 A" 1266 1200 389.22      
10 A" 645 612 5.13      
11 A" 467 442 13.48      
12 A" 241 228 113.10      

Unscaled Zero Point Vibrational Energy (zpe) 6601.4 cm-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 6258.8 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 CCSD=FULL/cc-pVTZ
ABC
0.19303 0.19094 0.18962

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.005 0.020 0.000
O2 -1.036 0.866 0.000
F3 1.113 0.725 0.000
F4 0.005 -0.774 1.068
F5 0.005 -0.774 -1.068
H6 -1.845 0.352 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34131.31391.33081.33081.8797
O21.34132.15362.21672.21670.9588
F31.31392.15362.14892.14892.9819
F41.33082.21672.14892.13652.4149
F51.33082.21672.14892.13652.4149
H61.87970.95882.98192.41492.4149

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.469 O2 C1 F3 108.399
O2 C1 F4 112.105 O2 C1 F5 112.105
F3 C1 F4 108.679 F3 C1 F5 108.679
F4 C1 F5 106.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability