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

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G
 hartrees
Energy at 0K-45.313312
Energy at 298.15K-45.320992
HF Energy-45.313312
Nuclear repulsion energy75.617479
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/CEP-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' 3149 3050 98.92      
2 A' 3134 3035 93.06      
3 A' 3082 2985 25.58      
4 A' 3046 2950 20.38      
5 A' 1518 1470 15.16      
6 A' 1498 1450 8.67      
7 A' 1434 1389 18.06      
8 A' 1334 1292 16.96      
9 A' 1205 1167 17.11      
10 A' 1128 1093 42.68      
11 A' 913 884 29.94      
12 A' 784 759 24.98      
13 A' 452 438 3.53      
14 A' 338 327 2.01      
15 A' 237 229 0.09      
16 A" 3141 3041 26.70      
17 A" 3125 3027 5.84      
18 A" 3042 2946 23.23      
19 A" 1499 1452 0.39      
20 A" 1487 1440 0.53      
21 A" 1423 1378 28.68      
22 A" 1374 1331 8.07      
23 A" 1171 1134 15.10      
24 A" 956 926 0.39      
25 A" 938 909 2.59      
26 A" 378 366 8.80      
27 A" 200 193 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 20993.1 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 20329.7 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/CEP-31G
ABC
0.27416 0.25914 0.15207

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.305 0.242 0.000
F2 -0.939 1.046 0.000
H3 1.119 0.988 0.000
C4 0.305 -0.589 1.298
C5 0.305 -0.589 -1.298
H6 1.241 -1.172 1.378
H7 1.241 -1.172 -1.378
H8 0.226 0.070 2.177
H9 0.226 0.070 -2.177
H10 -0.547 -1.289 1.303
H11 -0.547 -1.289 -1.303

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.48181.10391.54051.54052.18472.18472.18552.18552.18372.1837
F21.48182.05902.42992.42993.40183.40182.65522.65522.70272.7027
H31.10392.05902.19792.19792.56482.56482.52582.52583.10773.1077
C41.54052.42992.19792.59511.10582.89361.10213.53771.10332.8250
C51.54052.42992.19792.59512.89361.10583.53771.10212.82501.1033
H62.18473.40182.56481.10582.89362.75531.79283.90031.79353.2245
H72.18473.40182.56482.89361.10582.75533.90031.79283.22451.7935
H82.18552.65522.52581.10213.53771.79283.90034.35461.79163.8156
H92.18552.65522.52583.53771.10213.90031.79284.35463.81561.7916
H102.18372.70273.10771.10332.82501.79353.22451.79163.81562.6063
H112.18372.70273.10772.82501.10333.22451.79353.81561.79162.6063

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 110.489 C1 C4 H10 110.276
C1 C5 H7 110.212 C1 C5 H9 110.489
C1 C5 H11 110.276 F2 C1 H3 104.614
F2 C1 C4 107.011 F2 C1 C5 107.011
H3 C1 C4 111.365 H3 C1 C5 111.365
C4 C1 C5 114.761 H7 C5 H9 108.585
H7 C5 H11 108.566 H8 C4 H10 108.660
H9 C5 H11 108.660
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.040      
2 F -0.297      
3 H 0.157      
4 C -0.407      
5 C -0.407      
6 H 0.126      
7 H 0.126      
8 H 0.178      
9 H 0.178      
10 H 0.152      
11 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.169 -1.645 0.000 2.723
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.038 2.311 0.000
y 2.311 -26.539 0.000
z 0.000 0.000 -24.073
Traceless
 xyz
x -0.732 2.311 0.000
y 2.311 -1.483 0.000
z 0.000 0.000 2.215
Polar
3z2-r24.430
x2-y20.501
xy2.311
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.603 -0.228 0.000
y -0.228 4.689 0.000
z 0.000 0.000 5.162


<r2> (average value of r2) Å2
<r2> 76.149
(<r2>)1/2 8.726