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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-218.131012
Energy at 298.15K-218.138866
HF Energy-218.131012
Nuclear repulsion energy132.836364
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 PBE1PBE/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' 3171 3013 24.85      
2 A' 3166 3009 45.88      
3 A' 3082 2929 7.11      
4 A' 3064 2912 39.67      
5 A' 1539 1462 5.99      
6 A' 1518 1443 6.15      
7 A' 1442 1371 22.13      
8 A' 1403 1334 16.48      
9 A' 1217 1156 15.22      
10 A' 1189 1130 53.14      
11 A' 988 939 31.63      
12 A' 848 806 5.86      
13 A' 478 454 2.60      
14 A' 350 332 0.99      
15 A' 264 251 0.09      
16 A" 3169 3012 14.91      
17 A" 3160 3003 0.08      
18 A" 3078 2925 13.92      
19 A" 1513 1437 0.01      
20 A" 1507 1432 0.00      
21 A" 1439 1367 34.23      
22 A" 1393 1324 2.78      
23 A" 1185 1126 12.58      
24 A" 956 909 0.00      
25 A" 938 892 0.99      
26 A" 407 387 6.09      
27 A" 222 211 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21342.6 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 20281.8 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 PBE1PBE/6-31G*
ABC
0.29235 0.27086 0.16063

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 0.245 0.000
F2 -0.865 1.039 0.000
H3 1.138 0.929 0.000
C4 0.278 -0.583 1.268
C5 0.278 -0.583 -1.268
H6 1.188 -1.188 1.336
H7 1.188 -1.188 -1.336
H8 0.226 0.066 2.147
H9 0.226 0.066 -2.147
H10 -0.588 -1.254 1.281
H11 -0.588 -1.254 -1.281

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39241.09891.51381.51382.16032.16032.15532.15532.15342.1534
F21.39242.00652.35502.35503.31133.31132.59802.59802.64202.6420
H31.09892.00652.15202.15202.50402.50402.48752.48753.06333.0633
C41.51382.35502.15202.53511.09512.82391.09413.47621.09532.7741
C51.51382.35502.15202.53512.82391.09513.47621.09412.77411.0953
H62.16033.31132.50401.09512.82392.67261.77643.82531.77733.1634
H72.16033.31132.50402.82391.09512.67263.82531.77643.16341.7773
H82.15532.59802.48751.09413.47621.77643.82534.29451.77583.7626
H92.15532.59802.48753.47621.09413.82531.77644.29453.76261.7758
H102.15342.64203.06331.09532.77411.77733.16341.77583.76262.5624
H112.15342.64203.06332.77411.09533.16341.77733.76261.77582.5624

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 110.438 C1 C4 H10 110.211
C1 C5 H7 110.784 C1 C5 H9 110.438
C1 C5 H11 110.211 F2 C1 H3 106.698
F2 C1 C4 108.184 F2 C1 C5 108.184
H3 C1 C4 109.892 H3 C1 C5 109.892
C4 C1 C5 113.721 H7 C5 H9 108.474
H7 C5 H11 108.467 H8 C4 H10 108.397
H9 C5 H11 108.397
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.187      
2 F -0.327      
3 H 0.150      
4 C -0.547      
5 C -0.547      
6 H 0.171      
7 H 0.171      
8 H 0.188      
9 H 0.188      
10 H 0.182      
11 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.311 -1.061 0.000 1.686
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.429 1.345 0.000
y 1.345 -25.941 0.000
z 0.000 0.000 -24.384
Traceless
 xyz
x -0.266 1.345 0.000
y 1.345 -1.035 0.000
z 0.000 0.000 1.301
Polar
3z2-r22.601
x2-y20.513
xy1.345
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.771 -0.019 0.000
y -0.019 4.812 0.000
z 0.000 0.000 5.295


<r2> (average value of r2) Å2
<r2> 85.170
(<r2>)1/2 9.229