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: HF/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/cc-pVQZ
 hartrees
Energy at 0K-214.012050
Energy at 298.15K 
HF Energy-214.012050
Nuclear repulsion energy80.531033
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 HF/cc-pVQZ
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 4153 3772 77.56 56.25 0.22 0.37
2 A 3280 2980 45.20 59.60 0.44 0.61
3 A 3197 2904 72.21 103.55 0.11 0.19
4 A 1673 1520 2.84 3.54 0.71 0.83
5 A 1588 1443 39.61 1.15 0.71 0.83
6 A 1509 1371 32.51 2.45 0.73 0.84
7 A 1386 1259 14.79 2.77 0.69 0.82
8 A 1249 1134 178.95 4.45 0.24 0.39
9 A 1176 1069 150.98 1.84 0.32 0.49
10 A 1127 1024 105.03 2.36 0.59 0.74
11 A 595 541 30.19 1.15 0.54 0.70
12 A 381 346 131.53 1.71 0.75 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10657.2 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 9681.0 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 HF/cc-pVQZ
ABC
1.56445 0.35698 0.31432

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVQZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.025 0.504 0.046
F2 1.106 -0.312 -0.025
O3 -1.124 -0.207 -0.114
H4 0.072 1.002 1.006
H5 0.087 1.214 -0.762
H6 -1.268 -0.776 0.621

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.35601.36021.08231.07751.9079
F21.35602.23371.96371.97672.5038
O31.36022.23372.03641.97650.9402
H41.08231.96372.03641.78042.2599
H51.07751.97671.97651.78042.7765
H61.90792.50380.94022.25992.7765

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 110.737 F2 C1 O3 110.640
F2 C1 H4 106.753 F2 C1 H5 108.096
O3 C1 H4 112.471 O3 C1 H5 107.782
H4 C1 H5 111.036
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.489      
2 F -0.331      
3 O -0.438      
4 H -0.014      
5 H 0.047      
6 H 0.247      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.697 0.854 1.483 1.848
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.107 1.895 -1.946
y 1.895 -15.500 -1.417
z -1.946 -1.417 -15.793
Traceless
 xyz
x -4.461 1.895 -1.946
y 1.895 2.450 -1.417
z -1.946 -1.417 2.011
Polar
3z2-r24.022
x2-y2-4.607
xy1.895
xz-1.946
yz-1.417


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.774 0.127 -0.031
y 0.127 2.676 -0.080
z -0.031 -0.080 2.553


<r2> (average value of r2) Å2
<r2> 41.353
(<r2>)1/2 6.431