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All results from a given calculation for CH3CHFCH3 (2-Fluoropropane)

using model chemistry: HF/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-44.419919
Energy at 298.15K-44.427955
HF Energy-44.419919
Nuclear repulsion energy77.513393
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/CEP-121G*
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' 3278 2962 115.45 56.26 0.44 0.61
2 A' 3268 2952 82.63 85.32 0.74 0.85
3 A' 3235 2922 13.57 171.61 0.39 0.56
4 A' 3193 2885 16.84 232.46 0.01 0.01
5 A' 1639 1480 5.11 2.64 0.73 0.85
6 A' 1621 1464 3.81 11.95 0.75 0.86
7 A' 1560 1409 20.37 4.15 0.32 0.48
8 A' 1500 1355 19.82 7.47 0.71 0.83
9 A' 1298 1172 10.51 2.35 0.22 0.37
10 A' 1257 1136 62.00 2.86 0.74 0.85
11 A' 1044 943 72.54 8.95 0.65 0.78
12 A' 873 789 12.75 10.84 0.15 0.26
13 A' 506 457 4.60 0.48 0.06 0.11
14 A' 370 334 0.51 0.24 0.18 0.31
15 A' 270 244 0.18 0.01 0.74 0.85
16 A" 3270 2954 34.45 55.70 0.75 0.86
17 A" 3257 2943 1.78 8.90 0.75 0.86
18 A" 3187 2879 27.34 3.79 0.75 0.86
19 A" 1616 1460 0.01 12.19 0.75 0.86
20 A" 1612 1457 0.21 10.01 0.75 0.86
21 A" 1561 1410 21.09 0.06 0.75 0.86
22 A" 1495 1350 5.71 2.55 0.75 0.86
23 A" 1243 1123 14.02 5.55 0.75 0.86
24 A" 1012 914 0.00 4.28 0.75 0.86
25 A" 1004 907 0.03 0.75 0.75 0.86
26 A" 435 393 8.87 0.70 0.75 0.86
27 A" 223 201 0.01 0.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22412.3 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 20247.2 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/CEP-121G*
ABC
0.29337 0.26770 0.15965

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 0.246 0.000
F2 -0.866 1.036 0.000
H3 1.117 0.936 0.000
C4 0.278 -0.583 1.278
C5 0.278 -0.583 -1.278
H6 1.185 -1.179 1.341
H7 1.185 -1.179 -1.341
H8 0.230 0.064 2.149
H9 0.230 0.064 -2.149
H10 -0.578 -1.252 1.299
H11 -0.578 -1.252 -1.299

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39051.08621.52381.52382.15702.15702.15702.15702.15972.1597
F21.39051.98602.35922.35923.30363.30362.60092.60092.64672.6467
H31.08621.98602.15552.15552.50522.50522.48282.48283.05743.0574
C41.52382.35922.15552.55671.08732.83531.08583.48811.08652.7967
C51.52382.35922.15552.55672.83531.08733.48811.08582.79671.0865
H62.15703.30362.50521.08732.83532.68191.76363.82571.76543.1753
H72.15703.30362.50522.83531.08732.68193.82571.76363.17531.7654
H82.15702.60092.48281.08583.48811.76363.82574.29761.76293.7776
H92.15702.60092.48283.48811.08583.82571.76364.29763.77761.7629
H102.15972.64673.05741.08652.79671.76543.17531.76293.77762.5974
H112.15972.64673.05742.79671.08653.17531.76543.77761.76292.5974

picture of 2-Fluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H8 110.369 C1 C4 H10 110.536
C1 C5 H7 110.276 C1 C5 H9 110.369
C1 C5 H11 110.536 F2 C1 H3 105.966
F2 C1 C4 108.009 F2 C1 C5 108.009
H3 C1 C4 110.221 H3 C1 C5 110.221
C4 C1 C5 114.046 H7 C5 H9 108.497
H7 C5 H11 108.609 H8 C4 H10 108.494
H9 C5 H11 108.494
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.356      
2 F -0.393      
3 H 0.125      
4 C -0.544      
5 C -0.544      
6 H 0.154      
7 H 0.154      
8 H 0.183      
9 H 0.183      
10 H 0.163      
11 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.701 -1.297 0.000 2.139
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.134 1.825 0.000
y 1.825 -26.694 0.000
z 0.000 0.000 -24.760
Traceless
 xyz
x -0.407 1.825 0.000
y 1.825 -1.247 0.000
z 0.000 0.000 1.654
Polar
3z2-r23.308
x2-y20.560
xy1.825
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.954 -0.011 0.000
y -0.011 4.966 0.000
z 0.000 0.000 5.406


<r2> (average value of r2) Å2
<r2> 73.721
(<r2>)1/2 8.586