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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-218.103396
Energy at 298.15K-218.111140
HF Energy-218.103396
Nuclear repulsion energy131.729504
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 PBEPBEultrafine/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' 3079 3028 26.63      
2 A' 3073 3022 47.55      
3 A' 2994 2944 8.69      
4 A' 2954 2905 44.14      
5 A' 1493 1469 5.69      
6 A' 1474 1449 5.57      
7 A' 1392 1369 15.37      
8 A' 1350 1328 17.60      
9 A' 1175 1155 10.36      
10 A' 1137 1118 48.32      
11 A' 940 925 34.54      
12 A' 816 803 6.27      
13 A' 462 455 2.21      
14 A' 340 334 1.07      
15 A' 260 255 0.08      
16 A" 3077 3027 16.15      
17 A" 3066 3016 0.01      
18 A" 2990 2940 14.99      
19 A" 1468 1443 0.00      
20 A" 1462 1437 0.08      
21 A" 1384 1361 29.31      
22 A" 1345 1323 5.88      
23 A" 1143 1124 13.51      
24 A" 924 909 0.11      
25 A" 908 893 0.68      
26 A" 392 386 5.65      
27 A" 221 217 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 20657.9 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 20317.0 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 PBEPBEultrafine/6-31G*
ABC
0.28701 0.26692 0.15799

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.281 0.244 0.000
F2 -0.877 1.048 0.000
H3 1.149 0.935 0.000
C4 0.281 -0.587 1.277
C5 0.281 -0.587 -1.277
H6 1.200 -1.194 1.349
H7 1.200 -1.194 -1.349
H8 0.226 0.067 2.162
H9 0.226 0.067 -2.162
H10 -0.588 -1.267 1.291
H11 -0.588 -1.267 -1.291

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.41011.10891.52311.52312.17512.17512.17012.17012.16882.1688
F21.41012.02902.37582.37583.34073.34072.61802.61802.66612.6661
H31.10892.02902.16722.16722.52062.52062.50582.50583.08673.0867
C41.52312.37582.16722.55321.10352.84701.10223.50081.10362.7945
C51.52312.37582.16722.55322.84701.10353.50081.10222.79451.1036
H62.17513.34072.52061.10352.84702.69781.78903.85571.79003.1889
H72.17513.34072.52062.84701.10352.69783.85571.78903.18891.7900
H82.17012.61802.50581.10223.50081.78903.85574.32431.78903.7901
H92.17012.61802.50583.50081.10223.85571.78904.32433.79011.7890
H102.16882.66613.08671.10362.79451.79003.18891.78903.79012.5817
H112.16882.66613.08672.79451.10363.18891.79003.79011.78902.5817

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 110.475 C1 C4 H10 110.297
C1 C5 H7 110.800 C1 C5 H9 110.475
C1 C5 H11 110.297 F2 C1 H3 106.707
F2 C1 C4 108.121 F2 C1 C5 108.121
H3 C1 C4 109.861 H3 C1 C5 109.861
C4 C1 C5 113.892 H7 C5 H9 108.401
H7 C5 H11 108.395 H8 C4 H10 108.398
H9 C5 H11 108.398
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.179      
2 F -0.294      
3 H 0.132      
4 C -0.506      
5 C -0.506      
6 H 0.157      
7 H 0.157      
8 H 0.173      
9 H 0.173      
10 H 0.168      
11 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.229 -1.011 0.000 1.591
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.489 1.248 0.000
y 1.248 -25.968 0.000
z 0.000 0.000 -24.465
Traceless
 xyz
x -0.273 1.248 0.000
y 1.248 -0.991 0.000
z 0.000 0.000 1.264
Polar
3z2-r22.527
x2-y20.479
xy1.248
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.925 -0.043 0.000
y -0.043 4.984 0.000
z 0.000 0.000 5.528


<r2> (average value of r2) Å2
<r2> 86.341
(<r2>)1/2 9.292