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: mPW1PW91/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/daug-cc-pVTZ
 hartrees
Energy at 0K-215.006912
Energy at 298.15K 
HF Energy-215.006912
Nuclear repulsion energy79.400859
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 mPW1PW91/daug-cc-pVTZ
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 3866 3866 50.69 72.54 0.18 0.31
2 A 3136 3136 27.88 62.89 0.46 0.63
3 A 3048 3048 56.04 115.71 0.09 0.17
4 A 1531 1531 1.35 3.64 0.73 0.85
5 A 1444 1444 25.69 1.41 0.74 0.85
6 A 1402 1402 17.25 2.55 0.47 0.64
7 A 1272 1272 7.17 3.17 0.56 0.72
8 A 1162 1162 140.79 4.43 0.13 0.22
9 A 1072 1072 117.08 1.17 0.17 0.29
10 A 1022 1022 142.45 3.51 0.47 0.64
11 A 547 547 25.42 1.09 0.49 0.66
12 A 386 386 113.39 1.60 0.73 0.85

Unscaled Zero Point Vibrational Energy (zpe) 9943.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9943.8 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 mPW1PW91/daug-cc-pVTZ
ABC
1.53813 0.34507 0.30521

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/daug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.015 0.507 0.046
F2 1.129 -0.310 -0.024
O3 -1.137 -0.216 -0.120
H4 0.065 1.011 1.015
H5 0.075 1.219 -0.775
H6 -1.294 -0.752 0.660

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.38301.37091.09331.08841.9179
F21.38302.27011.98882.00262.5565
O31.37092.27012.05931.98980.9593
H41.09331.98882.05931.80272.2545
H51.08842.00261.98981.80272.7966
H61.91792.55650.95932.25452.7966

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.511 F2 C1 O3 111.036
F2 C1 H4 106.275 F2 C1 H5 107.659
O3 C1 H4 112.890 O3 C1 H5 107.461
H4 C1 H5 111.437
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.428      
2 F -0.756      
3 O -0.823      
4 H 0.483      
5 H 0.479      
6 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.801 0.829 1.448 1.851
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.078 1.784 -1.985
y 1.784 -15.955 -1.399
z -1.985 -1.399 -15.976
Traceless
 xyz
x -4.113 1.784 -1.985
y 1.784 2.073 -1.399
z -1.985 -1.399 2.040
Polar
3z2-r24.080
x2-y2-4.124
xy1.784
xz-1.985
yz-1.399


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.445 0.124 -0.036
y 0.124 3.203 -0.051
z -0.036 -0.051 3.025


<r2> (average value of r2) Å2
<r2> 42.386
(<r2>)1/2 6.510