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: wB97X-D/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 wB97X-D/STO-3G
 hartrees
Energy at 0K-211.939923
Energy at 298.15K 
HF Energy-211.939923
Nuclear repulsion energy76.632196
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 wB97X-D/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 3803 3803 31.53 42.05 0.29 0.45
2 A 3330 3330 11.35 34.59 0.62 0.77
3 A 3200 3200 29.38 39.17 0.18 0.30
4 A 1658 1658 1.90 12.03 0.74 0.85
5 A 1596 1596 25.10 13.34 0.69 0.82
6 A 1519 1519 20.42 3.30 0.74 0.85
7 A 1312 1312 2.49 8.41 0.71 0.83
8 A 1200 1200 47.30 3.22 0.70 0.82
9 A 1133 1133 14.47 4.96 0.22 0.36
10 A 1061 1061 26.47 0.99 0.63 0.78
11 A 503 503 25.12 1.54 0.68 0.81
12 A 372 372 66.11 8.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10343.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10343.5 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 wB97X-D/STO-3G
ABC
1.43007 0.32213 0.28410

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 0.521 0.051
F2 1.159 -0.321 -0.034
O3 -1.199 -0.219 -0.119
H4 0.070 1.069 1.034
H5 0.053 1.277 -0.776
H6 -1.192 -0.833 0.697

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.40431.45211.12671.12021.9407
F21.40432.36192.06462.08042.5148
O31.45212.36192.14462.05831.0211
H41.12672.06462.14461.82262.3075
H51.12022.08042.05831.82262.8586
H61.94072.51481.02112.30752.8586

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 101.971 F2 C1 O3 111.548
F2 C1 H4 108.828 F2 C1 H5 110.485
O3 C1 H4 111.915 O3 C1 H5 105.574
H4 C1 H5 108.420
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.047      
2 F -0.113      
3 O -0.250      
4 H 0.061      
5 H 0.078      
6 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.047 0.296 1.157 1.195
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.767 0.938 -1.336
y 0.938 -14.316 -0.974
z -1.336 -0.974 -14.564
Traceless
 xyz
x -3.327 0.938 -1.336
y 0.938 1.850 -0.974
z -1.336 -0.974 1.477
Polar
3z2-r22.955
x2-y2-3.451
xy0.938
xz-1.336
yz-0.974


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.447 0.172 -0.076
y 0.172 1.375 -0.272
z -0.076 -0.272 1.208


<r2> (average value of r2) Å2
<r2> 43.450
(<r2>)1/2 6.592