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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: B1B95/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 B1B95/STO-3G
 hartrees
Energy at 0K-211.925681
Energy at 298.15K 
HF Energy-211.925681
Nuclear repulsion energy76.795815
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 B1B95/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 3773 3331 28.59 41.95 0.29 0.45
2 A 3325 2936 11.90 35.56 0.61 0.76
3 A 3194 2820 31.74 40.06 0.18 0.30
4 A 1650 1457 1.87 12.12 0.74 0.85
5 A 1582 1397 25.39 13.79 0.69 0.82
6 A 1508 1332 19.82 3.43 0.74 0.85
7 A 1304 1151 2.42 8.38 0.71 0.83
8 A 1203 1062 48.20 3.11 0.66 0.80
9 A 1129 997 16.11 4.81 0.23 0.37
10 A 1053 930 27.08 1.04 0.69 0.82
11 A 502 444 26.81 1.54 0.68 0.81
12 A 368 325 65.56 8.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10295.2 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 9090.6 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 B1B95/STO-3G
ABC
1.43762 0.32346 0.28531

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 0.519 0.051
F2 1.156 -0.320 -0.034
O3 -1.197 -0.217 -0.118
H4 0.071 1.068 1.033
H5 0.051 1.275 -0.774
H6 -1.188 -0.838 0.692

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.40041.44851.12531.11881.9384
F21.40042.35722.06002.07702.5083
O31.44852.35722.14142.05241.0211
H41.12532.06002.14141.81912.3092
H51.11882.07702.05241.81912.8543
H61.93842.50831.02112.30922.8543

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 102.026 F2 C1 O3 111.656
F2 C1 H4 108.807 F2 C1 H5 110.569
O3 C1 H4 111.997 O3 C1 H5 105.431
H4 C1 H5 108.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.044      
2 F -0.115      
3 O -0.253      
4 H 0.063      
5 H 0.080      
6 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.042 0.276 1.153 1.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.749 0.952 -1.324
y 0.952 -14.290 -0.979
z -1.324 -0.979 -14.561
Traceless
 xyz
x -3.324 0.952 -1.324
y 0.952 1.865 -0.979
z -1.324 -0.979 1.459
Polar
3z2-r22.918
x2-y2-3.459
xy0.952
xz-1.324
yz-0.979


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.446 0.176 -0.074
y 0.176 1.383 -0.274
z -0.074 -0.274 1.206


<r2> (average value of r2) Å2
<r2> 43.298
(<r2>)1/2 6.580