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 CH2FCH2OH (2-fluoroethanol)

using model chemistry: TPSSh/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/cc-pVTZ
 hartrees
Energy at 0K-254.373283
Energy at 298.15K 
HF Energy-254.373283
Nuclear repulsion energy130.624423
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 TPSSh/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 3769 3650 28.91 56.51 0.21 0.35
2 A 3095 2996 40.19 52.47 0.72 0.84
3 A 3075 2978 31.57 95.49 0.31 0.48
4 A 3034 2938 29.05 128.99 0.12 0.22
5 A 2992 2897 45.42 131.18 0.17 0.29
6 A 1502 1455 2.22 3.12 0.74 0.85
7 A 1497 1450 3.01 8.89 0.74 0.85
8 A 1424 1379 29.54 3.59 0.37 0.54
9 A 1403 1359 17.00 2.10 0.74 0.85
10 A 1379 1335 2.17 5.49 0.75 0.85
11 A 1261 1221 8.95 6.51 0.69 0.82
12 A 1217 1178 15.10 4.09 0.75 0.85
13 A 1123 1087 4.33 2.09 0.30 0.46
14 A 1085 1050 93.27 3.06 0.75 0.86
15 A 1038 1005 68.00 1.99 0.63 0.77
16 A 889 861 16.38 5.32 0.31 0.47
17 A 855 828 33.49 4.31 0.37 0.54
18 A 506 490 9.50 0.99 0.73 0.84
19 A 387 375 104.09 2.01 0.75 0.86
20 A 305 295 19.13 0.42 0.58 0.74
21 A 143 139 11.06 0.05 0.46 0.63

Unscaled Zero Point Vibrational Energy (zpe) 15989.2 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 15482.4 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 TPSSh/cc-pVTZ
ABC
0.52379 0.18213 0.15152

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.683 0.580 0.284
C2 -0.717 0.564 -0.282
O3 1.455 -0.515 -0.188
F4 -1.359 -0.605 0.158
H5 1.196 1.487 -0.044
H6 0.634 0.589 1.380
H7 -1.305 1.417 0.065
H8 -0.704 0.531 -1.374
H9 0.972 -1.319 0.041

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51051.42002.36451.09251.09772.16872.16191.9355
C21.51052.42741.40442.13732.14271.09341.09202.5497
O31.42002.42742.83732.02432.08623.37912.67640.9657
F42.36451.40442.83733.30842.62562.02492.01662.4408
H51.09252.13732.02433.30841.77462.50412.50842.8165
H61.09772.14272.08622.62561.77462.48513.06252.3555
H72.16871.09343.37912.02492.50412.48511.79423.5597
H82.16191.09202.67642.01662.50843.06251.79422.8690
H91.93552.54970.96572.44082.81652.35553.55972.8690

picture of 2-fluoroethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 108.370 C1 C2 H7 111.793
C1 C2 H8 111.323 C1 O3 H9 106.902
C2 C1 O3 111.812 C2 C1 H5 109.335
C2 C1 H6 109.454 O3 C1 H5 106.626
O3 C1 H6 111.267
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.061      
2 C 0.141      
3 O -0.356      
4 F -0.258      
5 H 0.063      
6 H 0.045      
7 H 0.042      
8 H 0.050      
9 H 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.474 1.286 0.221 1.388
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.715 -0.110 0.046
y -0.110 4.749 0.036
z 0.046 0.036 4.244


<r2> (average value of r2) Å2
<r2> 80.878
(<r2>)1/2 8.993