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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: HSEh1PBE/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 HSEh1PBE/3-21G
 hartrees
Energy at 0K-213.574030
Energy at 298.15K 
HF Energy-213.574030
Nuclear repulsion energy77.704524
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 HSEh1PBE/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 3549 3419 6.40 92.84 0.32 0.48
2 A 3145 3029 47.41 77.45 0.41 0.58
3 A 3032 2921 84.28 88.81 0.20 0.33
4 A 1589 1531 1.51 14.66 0.72 0.84
5 A 1483 1428 31.39 9.91 0.74 0.85
6 A 1418 1366 16.36 10.30 0.75 0.86
7 A 1277 1230 6.52 12.25 0.72 0.84
8 A 1108 1067 110.11 3.81 0.45 0.62
9 A 1083 1043 105.57 4.39 0.38 0.55
10 A 1025 988 93.17 2.77 0.32 0.49
11 A 534 514 80.50 2.60 0.68 0.81
12 A 391 377 117.94 8.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9816.7 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 9456.4 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 HSEh1PBE/3-21G
ABC
1.49934 0.32801 0.28986

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.020 0.514 0.051
F2 1.159 -0.312 -0.030
O3 -1.173 -0.212 -0.114
H4 0.072 1.038 1.015
H5 0.036 1.234 -0.768
H6 -1.274 -0.852 0.635

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.40921.40671.09831.09051.9702
F21.40922.33622.02402.04822.5792
O31.40672.33622.09441.99540.9909
H41.09832.02402.09441.79382.3508
H51.09052.04821.99541.79382.8351
H61.97022.57920.99092.35082.8351

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.299 F2 C1 O3 112.127
F2 C1 H4 106.988 F2 C1 H5 109.382
O3 C1 H4 112.880 O3 C1 H5 105.384
H4 C1 H5 110.072
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.111      
2 F -0.314      
3 O -0.579      
4 H 0.189      
5 H 0.228      
6 H 0.365      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.570 0.613 1.614 1.818
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.017 1.850 -2.051
y 1.850 -14.879 -1.455
z -2.051 -1.455 -15.750
Traceless
 xyz
x -4.703 1.850 -2.051
y 1.850 3.005 -1.455
z -2.051 -1.455 1.698
Polar
3z2-r23.396
x2-y2-5.138
xy1.850
xz-2.051
yz-1.455


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.121 0.255 -0.049
y 0.255 2.066 -0.259
z -0.049 -0.259 1.945


<r2> (average value of r2) Å2
<r2> 43.580
(<r2>)1/2 6.601