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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: PBEPBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-211.740978
Energy at 298.15K 
HF Energy-211.740978
Nuclear repulsion energy75.799207
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/STO-3G
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 3565 3257 39.30 41.30 0.29 0.45
2 A 3176 2901 20.81 38.47 0.57 0.73
3 A 3039 2777 49.22 43.07 0.20 0.33
4 A 1591 1454 2.01 12.06 0.74 0.85
5 A 1534 1401 21.89 14.72 0.66 0.80
6 A 1452 1326 21.80 3.79 0.74 0.85
7 A 1256 1148 2.47 7.76 0.70 0.83
8 A 1131 1033 60.27 2.56 0.48 0.65
9 A 1069 977 12.20 5.03 0.30 0.46
10 A 1006 919 32.68 0.75 0.52 0.69
11 A 487 445 26.83 1.81 0.68 0.81
12 A 378 346 50.54 8.54 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 9841.7 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 8991.4 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 PBEPBE/STO-3G
ABC
1.41658 0.31325 0.27747

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.041 0.521 0.051
F2 1.175 -0.322 -0.035
O3 -1.216 -0.221 -0.123
H4 0.074 1.077 1.043
H5 0.042 1.281 -0.785
H6 -1.214 -0.818 0.728

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.41521.46991.13791.13021.9559
F21.41522.39432.08122.10152.5561
O31.46992.39432.16992.06791.0391
H41.13792.08122.16991.84022.3129
H51.13022.10152.06791.84022.8760
H61.95592.55611.03912.31292.8760

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 101.046 F2 C1 O3 112.162
F2 C1 H4 108.719 F2 C1 H5 110.802
O3 C1 H4 111.998 O3 C1 H5 104.614
H4 C1 H5 108.452
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.008      
2 F -0.086      
3 O -0.223      
4 H 0.059      
5 H 0.075      
6 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.052 0.196 1.099 1.118
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.404 0.841 -1.298
y 0.841 -14.440 -0.944
z -1.298 -0.944 -14.568
Traceless
 xyz
x -2.900 0.841 -1.298
y 0.841 1.546 -0.944
z -1.298 -0.944 1.353
Polar
3z2-r22.707
x2-y2-2.964
xy0.841
xz-1.298
yz-0.944


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.597 0.185 -0.085
y 0.185 1.405 -0.273
z -0.085 -0.273 1.258


<r2> (average value of r2) Å2
<r2> 44.203
(<r2>)1/2 6.649