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

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-217.195653
Energy at 298.15K-217.203469
HF Energy-217.195653
Nuclear repulsion energy131.401167
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 B3LYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3139 3029 43.91      
2 A' 3136 3026 27.98      
3 A' 3066 2958 5.85      
4 A' 3044 2937 34.41      
5 A' 1578 1523 10.02      
6 A' 1557 1502 6.63      
7 A' 1471 1420 12.17      
8 A' 1404 1355 20.26      
9 A' 1234 1190 13.83      
10 A' 1186 1144 29.00      
11 A' 967 933 24.88      
12 A' 822 793 2.47      
13 A' 461 445 1.94      
14 A' 347 335 1.58      
15 A' 256 247 0.16      
16 A" 3134 3024 13.22      
17 A" 3129 3019 2.00      
18 A" 3062 2954 11.81      
19 A" 1554 1500 0.30      
20 A" 1544 1490 0.83      
21 A" 1456 1404 13.59      
22 A" 1418 1368 19.00      
23 A" 1164 1123 19.05      
24 A" 986 951 1.68      
25 A" 954 920 0.04      
26 A" 369 356 6.59      
27 A" 220 212 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21328.2 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 20579.6 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 B3LYP/3-21G
ABC
0.28152 0.26835 0.15707

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.291 0.252 0.000
F2 -0.900 1.050 0.000
H3 1.155 0.928 0.000
C4 0.291 -0.592 1.274
C5 0.291 -0.592 -1.274
H6 1.202 -1.195 1.333
H7 1.202 -1.195 -1.333
H8 0.233 0.056 2.154
H9 0.233 0.056 -2.154
H10 -0.579 -1.257 1.273
H11 -0.579 -1.257 -1.273

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.43271.09731.52781.52782.16792.16792.16352.16352.15722.1572
F21.43272.05812.39442.39443.35093.35092.62892.62892.65402.6540
H31.09732.05812.16312.16312.50692.50692.49982.49983.06603.0660
C41.52782.39442.16312.54731.09412.82621.09403.48851.09462.7722
C51.52782.39442.16312.54732.82621.09413.48851.09402.77221.0946
H62.16793.35092.50691.09412.82622.66571.78173.82841.78263.1568
H72.16793.35092.50692.82621.09412.66573.82841.78173.15681.7826
H82.16352.62892.49981.09403.48851.78173.82844.30761.77693.7585
H92.16352.62892.49983.48851.09403.82841.78174.30763.75851.7769
H102.15722.65403.06601.09462.77221.78263.15681.77693.75852.5465
H112.15722.65403.06602.77221.09463.15681.78263.75851.77692.5465

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 110.114 C1 C4 H10 109.583
C1 C5 H7 110.457 C1 C5 H9 110.114
C1 C5 H11 109.583 F2 C1 H3 108.147
F2 C1 C4 107.909 F2 C1 C5 107.909
H3 C1 C4 109.888 H3 C1 C5 109.888
C4 C1 C5 112.950 H7 C5 H9 109.029
H7 C5 H11 109.062 H8 C4 H10 108.559
H9 C5 H11 108.559
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.083      
2 F -0.307      
3 H 0.185      
4 C -0.577      
5 C -0.577      
6 H 0.187      
7 H 0.187      
8 H 0.206      
9 H 0.206      
10 H 0.203      
11 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.408 -1.106 0.000 1.790
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.736 1.517 0.000
y 1.517 -26.212 0.000
z 0.000 0.000 -24.469
Traceless
 xyz
x -0.396 1.517 0.000
y 1.517 -1.109 0.000
z 0.000 0.000 1.505
Polar
3z2-r23.011
x2-y20.476
xy1.517
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.499 -0.072 0.000
y -0.072 4.463 0.000
z 0.000 0.000 4.899


<r2> (average value of r2) Å2
<r2> 86.633
(<r2>)1/2 9.308