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: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-211.884795
Energy at 298.15K 
HF Energy-211.884795
Nuclear repulsion energy75.260699
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 BLYP/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 3482 3222 49.08 42.45 0.29 0.45
2 A 3136 2901 23.07 40.29 0.57 0.72
3 A 2999 2775 50.85 44.66 0.20 0.33
4 A 1584 1466 2.22 12.50 0.75 0.85
5 A 1521 1407 20.97 15.13 0.66 0.80
6 A 1435 1328 20.59 3.81 0.74 0.85
7 A 1241 1148 2.75 8.06 0.70 0.83
8 A 1101 1019 52.36 2.77 0.42 0.60
9 A 1040 963 7.25 5.36 0.37 0.54
10 A 984 910 37.26 0.90 0.22 0.37
11 A 473 437 24.08 1.86 0.68 0.81
12 A 365 338 48.07 9.02 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 9680.6 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 8956.5 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 BLYP/STO-3G
ABC
1.39436 0.30891 0.27332

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.045 0.527 0.052
F2 1.182 -0.326 -0.035
O3 -1.226 -0.221 -0.123
H4 0.078 1.083 1.047
H5 0.046 1.287 -0.788
H6 -1.218 -0.831 0.727

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.42411.48541.14011.13231.9739
F21.42412.41212.09162.11132.5685
O31.48542.41212.18382.08261.0459
H41.14012.09162.18381.84602.3334
H51.13232.11132.08261.84602.8948
H61.97392.56851.04592.33342.8948

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 101.053 F2 C1 O3 111.978
F2 C1 H4 108.805 F2 C1 H5 110.834
O3 C1 H4 111.886 O3 C1 H5 104.607
H4 C1 H5 108.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.023      
2 F -0.086      
3 O -0.218      
4 H 0.054      
5 H 0.069      
6 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.092 0.211 1.062 1.086
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.438 0.833 -1.253
y 0.833 -14.460 -0.926
z -1.253 -0.926 -14.626
Traceless
 xyz
x -2.895 0.833 -1.253
y 0.833 1.572 -0.926
z -1.253 -0.926 1.323
Polar
3z2-r22.646
x2-y2-2.978
xy0.833
xz-1.253
yz-0.926


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.641 0.200 -0.088
y 0.200 1.456 -0.286
z -0.088 -0.286 1.287


<r2> (average value of r2) Å2
<r2> 44.720
(<r2>)1/2 6.687