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

using model chemistry: PBEPBE/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 PBEPBE/6-31G
 hartrees
Energy at 0K-218.064200
Energy at 298.15K-218.071943
HF Energy-218.064200
Nuclear repulsion energy130.479320
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 PBEPBE/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' 3093 3051 32.36      
2 A' 3082 3040 44.48      
3 A' 2995 2954 8.51      
4 A' 2983 2942 37.30      
5 A' 1509 1488 11.79      
6 A' 1491 1470 7.90      
7 A' 1418 1399 12.98      
8 A' 1336 1318 16.97      
9 A' 1197 1181 13.19      
10 A' 1128 1113 30.15      
11 A' 916 903 24.93      
12 A' 800 789 14.76      
13 A' 460 454 2.67      
14 A' 343 338 1.72      
15 A' 253 250 0.08      
16 A" 3090 3048 16.36      
17 A" 3075 3033 0.67      
18 A" 2991 2950 14.05      
19 A" 1487 1467 0.16      
20 A" 1478 1458 0.99      
21 A" 1403 1383 22.12      
22 A" 1369 1350 15.88      
23 A" 1162 1146 17.41      
24 A" 953 940 0.52      
25 A" 935 922 0.92      
26 A" 375 370 7.69      
27 A" 218 215 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 20770.2 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 20483.6 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 PBEPBE/6-31G
ABC
0.27821 0.26485 0.15499

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.299 0.238 0.000
F2 -0.924 1.045 0.000
H3 1.136 0.962 0.000
C4 0.299 -0.586 1.281
C5 0.299 -0.586 -1.281
H6 1.227 -1.178 1.361
H7 1.227 -1.178 -1.361
H8 0.228 0.070 2.163
H9 0.228 0.070 -2.163
H10 -0.559 -1.278 1.290
H11 -0.559 -1.278 -1.290

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.46541.10681.52301.52302.17222.17222.17112.17112.16782.1678
F21.46542.06172.40762.40763.37963.37962.63752.63752.68242.6824
H31.10682.06172.17642.17642.53792.53792.51032.51033.09143.0914
C41.52302.40762.17642.56221.10382.86221.10173.50721.10312.7975
C51.52302.40762.17642.56222.86221.10383.50721.10172.79751.1031
H62.17223.37962.53791.10382.86222.72171.78943.87021.79033.1978
H72.17223.37962.53792.86221.10382.72173.87021.78943.19781.7903
H82.17112.63752.51031.10173.50721.78943.87024.32691.78913.7898
H92.17112.63752.51033.50721.10173.87021.78944.32693.78981.7891
H102.16782.68243.09141.10312.79751.79033.19781.78913.78982.5796
H112.16782.68243.09142.79751.10313.19781.79033.78981.78912.5796

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 110.596 C1 C4 H10 110.252
C1 C5 H7 110.561 C1 C5 H9 110.596
C1 C5 H11 110.252 F2 C1 H3 105.715
F2 C1 C4 107.332 F2 C1 C5 107.332
H3 C1 C4 110.715 H3 C1 C5 110.715
C4 C1 C5 114.533 H7 C5 H9 108.456
H7 C5 H11 108.436 H8 C4 H10 108.473
H9 C5 H11 108.473
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.130      
2 F -0.324      
3 H 0.147      
4 C -0.465      
5 C -0.465      
6 H 0.151      
7 H 0.151      
8 H 0.171      
9 H 0.171      
10 H 0.166      
11 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.649 -1.294 0.000 2.096
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.964 1.709 0.000
y 1.709 -26.288 0.000
z 0.000 0.000 -24.208
Traceless
 xyz
x -0.716 1.709 0.000
y 1.709 -1.201 0.000
z 0.000 0.000 1.918
Polar
3z2-r23.835
x2-y20.323
xy1.709
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.879 -0.135 0.000
y -0.135 4.875 0.000
z 0.000 0.000 5.301


<r2> (average value of r2) Å2
<r2> 87.595
(<r2>)1/2 9.359