return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: CCSD/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 CCSD/cc-pVDZ
 hartrees
Energy at 0K-214.455087
Energy at 298.15K 
HF Energy-213.918342
Nuclear repulsion energy79.062279
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/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 3853 3650 37.96      
2 A 3157 2991 51.32      
3 A 3061 2900 75.94      
4 A 1545 1464 6.01      
5 A 1482 1404 63.33      
6 A 1430 1355 12.75      
7 A 1287 1219 5.92      
8 A 1186 1124 167.52      
9 A 1102 1044 111.44      
10 A 1059 1003 78.83      
11 A 558 529 39.52      
12 A 398 377 111.14      

Unscaled Zero Point Vibrational Energy (zpe) 10059.2 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 9529.1 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/cc-pVDZ
ABC
1.51414 0.34360 0.30324

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.018 0.509 0.048
F2 1.129 -0.311 -0.029
O3 -1.147 -0.215 -0.116
H4 0.071 1.022 1.028
H5 0.066 1.238 -0.777
H6 -1.231 -0.797 0.650

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.38311.38071.10761.10181.9049
F21.38312.27952.00392.02152.5040
O31.38072.27952.07902.00400.9668
H41.10762.00392.07901.81752.2692
H51.10182.02152.00401.81752.8037
H61.90492.50400.96682.26922.8037

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 107.162 F2 C1 O3 111.130
F2 C1 H4 106.606 F2 C1 H5 108.348
O3 C1 H4 112.882 O3 C1 H5 107.126
H4 C1 H5 110.700
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability