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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: CCSD/TZVP

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/TZVP
 hartrees
Energy at 0K-412.763885
Energy at 298.15K-412.767070
HF Energy-411.812684
Nuclear repulsion energy206.201889
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/TZVP
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' 3878 3701 87.93      
2 A' 1462 1396 195.76      
3 A' 1341 1280 532.96      
4 A' 1166 1113 196.49      
5 A' 923 881 4.11      
6 A' 655 625 7.08      
7 A' 621 592 18.46      
8 A' 455 435 4.35      
9 A" 1242 1186 431.11      
10 A" 641 612 6.67      
11 A" 467 445 17.93      
12 A" 261 249 118.77      

Unscaled Zero Point Vibrational Energy (zpe) 6556.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 6257.4 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 CCSD/TZVP
ABC
0.19099 0.18895 0.18758

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.005 0.022 0.000
O2 -1.043 0.870 0.000
F3 1.119 0.730 0.000
F4 0.005 -0.778 1.074
F5 0.005 -0.778 -1.074
H6 -1.851 0.345 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34731.31991.33931.33931.8832
O21.34732.16652.22832.22830.9636
F31.31992.16652.16062.16062.9947
F41.33932.22832.16062.14742.4199
F51.33932.22832.16062.14742.4199
H61.88320.96362.99472.41992.4199

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.006 O2 C1 F3 108.628
O2 C1 F4 112.080 O2 C1 F5 112.080
F3 C1 F4 108.680 F3 C1 F5 108.680
F4 C1 F5 106.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability