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: B2PLYP=FULLultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-31+G**
 hartrees
Energy at 0K-214.801308
Energy at 298.15K 
HF Energy-214.631414
Nuclear repulsion energy78.728033
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 B2PLYP=FULLultrafine/6-31+G**
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 3849 3849 50.60 69.49 0.22 0.37
2 A 3209 3209 27.84 64.15 0.55 0.71
3 A 3104 3104 56.11 101.44 0.13 0.23
4 A 1558 1558 3.23 6.93 0.74 0.85
5 A 1460 1460 38.63 5.45 0.75 0.86
6 A 1398 1398 13.67 4.47 0.73 0.84
7 A 1268 1268 7.13 5.47 0.67 0.80
8 A 1153 1153 151.72 4.73 0.16 0.28
9 A 1073 1073 100.66 1.04 0.45 0.62
10 A 986 986 182.51 5.28 0.37 0.54
11 A 538 538 44.06 1.44 0.55 0.71
12 A 399 399 134.88 2.26 0.75 0.85

Unscaled Zero Point Vibrational Energy (zpe) 9997.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9997.3 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 B2PLYP=FULLultrafine/6-31+G**
ABC
1.50932 0.33936 0.29952

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.009 0.517 0.049
F2 1.141 -0.310 -0.027
O3 -1.147 -0.218 -0.117
H4 0.067 1.009 1.022
H5 0.065 1.223 -0.775
H6 -1.272 -0.798 0.645

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.40451.37981.09211.08681.9296
F21.40452.29201.99852.01732.5517
O31.37982.29202.06861.99510.9656
H41.09211.99852.06861.80992.2804
H51.08682.01731.99511.80992.8086
H61.92962.55170.96562.28042.8086

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.445 F2 C1 O3 110.809
F2 C1 H4 105.672 F2 C1 H5 107.461
O3 C1 H4 113.095 O3 C1 H5 107.369
H4 C1 H5 112.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability