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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-213.543926
Energy at 298.15K 
HF Energy-213.543926
Nuclear repulsion energy76.777601
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 PBEPBE/3-21G
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 3354 3324 1.28 98.40 0.32 0.48
2 A 3024 2997 53.13 87.04 0.38 0.55
3 A 2907 2880 98.16 93.56 0.22 0.36
4 A 1533 1519 1.46 15.59 0.72 0.84
5 A 1427 1414 30.42 11.82 0.74 0.85
6 A 1380 1367 12.16 10.41 0.75 0.85
7 A 1228 1217 5.92 13.70 0.71 0.83
8 A 1052 1042 18.92 5.94 0.36 0.53
9 A 1026 1016 181.61 2.36 0.55 0.71
10 A 975 966 79.74 2.81 0.31 0.47
11 A 519 514 78.08 3.27 0.68 0.81
12 A 390 386 91.75 9.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9406.6 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 9321.0 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 PBEPBE/3-21G
ABC
1.47583 0.31895 0.28269

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.019 0.516 0.052
F2 1.176 -0.312 -0.031
O3 -1.189 -0.217 -0.118
H4 0.071 1.050 1.024
H5 0.023 1.242 -0.777
H6 -1.280 -0.845 0.665

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.42551.42341.11021.10171.9787
F21.42552.36932.04722.07402.6080
O31.42342.36932.12022.00821.0073
H41.11022.04722.12021.81142.3546
H51.10172.07402.00821.81142.8515
H61.97872.60801.00732.35462.8515

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 107.754 F2 C1 O3 112.536
F2 C1 H4 107.025 F2 C1 H5 109.646
O3 C1 H4 113.028 O3 C1 H5 104.642
H4 C1 H5 109.954
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.052      
2 F -0.270      
3 O -0.520      
4 H 0.178      
5 H 0.216      
6 H 0.345      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.562 0.503 1.547 1.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.742 1.677 -1.995
y 1.677 -15.118 -1.426
z -1.995 -1.426 -15.841
Traceless
 xyz
x -4.262 1.677 -1.995
y 1.677 2.673 -1.426
z -1.995 -1.426 1.589
Polar
3z2-r23.178
x2-y2-4.624
xy1.677
xz-1.995
yz-1.426


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.306 0.279 -0.055
y 0.279 2.186 -0.277
z -0.055 -0.277 2.062


<r2> (average value of r2) Å2
<r2> 44.412
(<r2>)1/2 6.664