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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: QCISD/aug-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 QCISD/aug-cc-pVTZ
 hartrees
Energy at 0K-412.995369
Energy at 298.15K-412.998485
HF Energy-411.821058
Nuclear repulsion energy206.420544
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 QCISD/aug-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' 3862 3717 94.47      
2 A' 1451 1396 195.26      
3 A' 1334 1284 496.48      
4 A' 1152 1109 169.65      
5 A' 919 885 3.84      
6 A' 644 620 5.85      
7 A' 610 587 16.54      
8 A' 447 430 4.03      
9 A" 1231 1185 382.20      
10 A" 631 607 4.28      
11 A" 456 439 12.38      
12 A" 235 226 110.72      

Unscaled Zero Point Vibrational Energy (zpe) 6485.3 cm-1
Scaled (by 0.9624) Zero Point Vibrational Energy (zpe) 6241.4 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 QCISD/aug-cc-pVTZ
ABC
0.19144 0.18934 0.18795

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.021 0.000
O2 -1.038 0.873 0.000
F3 1.119 0.726 0.000
F4 0.004 -0.778 1.072
F5 0.004 -0.778 -1.072
H6 -1.853 0.362 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34611.31931.33711.33711.8882
O21.34612.16242.22732.22730.9622
F31.31932.16242.15742.15742.9947
F41.33712.22732.15742.14482.4285
F51.33712.22732.15742.14482.4285
H61.88820.96222.99472.42852.4285

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.634 O2 C1 F3 108.440
O2 C1 F4 112.213 O2 C1 F5 112.213
F3 C1 F4 108.609 F3 C1 F5 108.609
F4 C1 F5 106.646
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability