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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-214.911107
Energy at 298.15K 
HF Energy-214.911107
Nuclear repulsion energy79.383955
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 mPW1PW91/6-31G**
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 3882 3694 35.70 73.95 0.29 0.45
2 A 3143 2991 50.03 70.79 0.46 0.63
3 A 3044 2896 78.76 97.10 0.15 0.27
4 A 1554 1479 2.93 9.68 0.72 0.84
5 A 1480 1408 51.43 6.98 0.75 0.86
6 A 1412 1344 20.39 6.61 0.75 0.86
7 A 1280 1218 5.08 9.09 0.71 0.83
8 A 1181 1124 156.10 3.24 0.31 0.47
9 A 1102 1049 150.81 3.12 0.33 0.49
10 A 1056 1005 66.77 2.25 0.65 0.79
11 A 551 524 40.90 1.85 0.65 0.79
12 A 392 373 123.31 4.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10038.8 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 9551.9 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 mPW1PW91/6-31G**
ABC
1.53838 0.34513 0.30487

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.018 0.505 0.048
F2 1.128 -0.309 -0.028
O3 -1.142 -0.212 -0.116
H4 0.068 1.017 1.018
H5 0.062 1.228 -0.769
H6 -1.250 -0.798 0.640

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.37831.37341.09831.09231.9118
F21.37832.27391.99392.01192.5181
O31.37342.27392.06411.98750.9625
H41.09831.99392.06411.80002.2743
H51.09232.01191.98751.80002.7949
H61.91182.51810.96252.27432.7949

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.574 F2 C1 O3 111.456
F2 C1 H4 106.693 F2 C1 H5 108.496
O3 C1 H4 112.775 O3 C1 H5 106.876
H4 C1 H5 110.508
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.279      
2 F -0.321      
3 O -0.522      
4 H 0.103      
5 H 0.130      
6 H 0.330      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.609 0.570 1.464 1.685
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.463 1.662 -1.910
y 1.662 -15.194 -1.406
z -1.910 -1.406 -15.705
Traceless
 xyz
x -4.014 1.662 -1.910
y 1.662 2.390 -1.406
z -1.910 -1.406 1.624
Polar
3z2-r23.248
x2-y2-4.269
xy1.662
xz-1.910
yz-1.406


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.399 0.227 -0.041
y 0.227 2.377 -0.178
z -0.041 -0.178 2.319


<r2> (average value of r2) Å2
<r2> 42.036
(<r2>)1/2 6.484