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: HSEh1PBE/6-311G**

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/6-311G**
 hartrees
Energy at 0K-214.824699
Energy at 298.15K 
HF Energy-214.824699
Nuclear repulsion energy79.365798
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/6-311G**
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 3874 3720 43.91 68.04 0.30 0.46
2 A 3136 3011 42.29 70.42 0.46 0.63
3 A 3035 2915 74.27 104.52 0.14 0.25
4 A 1528 1468 3.68 7.02 0.74 0.85
5 A 1464 1406 40.45 5.69 0.75 0.86
6 A 1408 1352 14.96 5.31 0.75 0.85
7 A 1273 1223 5.87 7.04 0.71 0.83
8 A 1173 1127 158.31 2.89 0.27 0.42
9 A 1083 1040 109.56 1.78 0.43 0.60
10 A 1031 990 130.32 2.91 0.60 0.75
11 A 556 534 41.16 1.84 0.63 0.77
12 A 405 389 120.05 4.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9982.4 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 9587.1 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/6-311G**
ABC
1.53429 0.34516 0.30496

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.013 0.507 0.048
F2 1.129 -0.308 -0.027
O3 -1.140 -0.215 -0.117
H4 0.068 1.013 1.020
H5 0.065 1.223 -0.774
H6 -1.256 -0.786 0.646

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.38431.37031.09731.09111.9081
F21.38432.27261.99212.00922.5239
O31.37032.27262.06381.98750.9602
H41.09731.99212.06381.80632.2647
H51.09112.00921.98751.80632.7924
H61.90812.52390.96022.26472.7924

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.641 F2 C1 O3 111.180
F2 C1 H4 106.208 F2 C1 H5 107.932
O3 C1 H4 113.046 O3 C1 H5 107.153
H4 C1 H5 111.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.192      
2 F -0.278      
3 O -0.363      
4 H 0.093      
5 H 0.110      
6 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.738 0.705 1.491 1.807
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.895 1.728 -1.934
y 1.728 -15.419 -1.410
z -1.934 -1.410 -15.773
Traceless
 xyz
x -4.299 1.728 -1.934
y 1.728 2.415 -1.410
z -1.934 -1.410 1.884
Polar
3z2-r23.768
x2-y2-4.476
xy1.728
xz-1.934
yz-1.410


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.528 0.197 -0.049
y 0.197 2.441 -0.149
z -0.049 -0.149 2.336


<r2> (average value of r2) Å2
<r2> 42.186
(<r2>)1/2 6.495