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

using model chemistry: PBEPBEultrafine/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-218.118955
Energy at 298.15K-218.126657
HF Energy-218.118955
Nuclear repulsion energy132.002915
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(2df,p)
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' 3072 3041 22.14      
2 A' 3067 3036 40.53      
3 A' 2983 2952 7.97      
4 A' 2933 2903 40.39      
5 A' 1461 1446 4.22      
6 A' 1441 1426 4.77      
7 A' 1359 1345 15.75      
8 A' 1336 1322 10.78      
9 A' 1158 1146 10.38      
10 A' 1126 1114 51.06      
11 A' 935 925 31.86      
12 A' 811 802 5.03      
13 A' 458 453 1.78      
14 A' 336 333 0.97      
15 A' 248 245 0.05      
16 A" 3070 3039 14.02      
17 A" 3061 3029 0.15      
18 A" 2979 2949 14.19      
19 A" 1434 1420 0.05      
20 A" 1429 1414 0.01      
21 A" 1351 1337 28.27      
22 A" 1321 1307 3.00      
23 A" 1129 1118 13.98      
24 A" 908 898 0.03      
25 A" 891 882 0.57      
26 A" 391 387 4.86      
27 A" 208 206 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 20446.6 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 20236.0 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(2df,p)
ABC
0.28852 0.26748 0.15848

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.245 0.000
F2 -0.865 1.052 0.000
H3 1.151 0.926 0.000
C4 0.277 -0.588 1.276
C5 0.277 -0.588 -1.276
H6 1.194 -1.195 1.343
H7 1.194 -1.195 -1.343
H8 0.226 0.063 2.162
H9 0.226 0.063 -2.162
H10 -0.592 -1.267 1.291
H11 -0.592 -1.267 -1.291

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39831.10891.52381.52382.17192.17192.17002.17002.16912.1691
F21.39832.02032.37112.37113.33053.33052.61552.61552.66812.6681
H31.10892.02032.16512.16512.51112.51112.50512.50513.08473.0847
C41.52382.37112.16512.55181.10192.84021.10083.49921.10222.7931
C51.52382.37112.16512.55182.84021.10193.49921.10082.79311.1022
H62.17193.33052.51111.10192.84022.68541.78653.84731.78773.1823
H72.17193.33052.51112.84021.10192.68543.84731.78653.18231.7877
H82.17002.61552.50511.10083.49921.78653.84734.32361.78793.7889
H92.17002.61552.50513.49921.10083.84731.78654.32363.78891.7879
H102.16912.66813.08471.10222.79311.78773.18231.78793.78892.5811
H112.16912.66813.08472.79311.10223.18231.78773.78891.78792.5811

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 110.509 C1 C4 H10 110.355
C1 C5 H7 110.597 C1 C5 H9 110.509
C1 C5 H11 110.355 F2 C1 H3 106.802
F2 C1 C4 108.396 F2 C1 C5 108.396
H3 C1 C4 109.640 H3 C1 C5 109.640
C4 C1 C5 113.720 H7 C5 H9 108.403
H7 C5 H11 108.406 H8 C4 H10 108.501
H9 C5 H11 108.501
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.114      
2 F -0.143      
3 H 0.087      
4 C -0.429      
5 C -0.429      
6 H 0.128      
7 H 0.128      
8 H 0.137      
9 H 0.137      
10 H 0.135      
11 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.174 -0.985 0.000 1.532
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.467 1.252 0.000
y 1.252 -25.934 0.000
z 0.000 0.000 -24.478
Traceless
 xyz
x -0.261 1.252 0.000
y 1.252 -0.961 0.000
z 0.000 0.000 1.222
Polar
3z2-r22.445
x2-y20.467
xy1.252
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.121 -0.055 0.000
y -0.055 5.231 0.000
z 0.000 0.000 5.854


<r2> (average value of r2) Å2
<r2> 86.115
(<r2>)1/2 9.280