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

using model chemistry: MP2/6-31G(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 MP2/6-31G(2df,p)
 hartrees
Energy at 0K-217.858834
Energy at 298.15K-217.866723
HF Energy-217.139254
Nuclear repulsion energy133.127949
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 MP2/6-31G(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' 3215 3037 15.50      
2 A' 3213 3034 24.83      
3 A' 3112 2939 4.72      
4 A' 3103 2931 30.92      
5 A' 1541 1455 5.18      
6 A' 1519 1435 5.06      
7 A' 1434 1355 24.01      
8 A' 1412 1334 8.19      
9 A' 1217 1150 16.06      
10 A' 1189 1123 47.27      
11 A' 993 938 26.50      
12 A' 849 802 5.45      
13 A' 477 450 2.39      
14 A' 350 331 0.96      
15 A' 270 255 0.09      
16 A" 3214 3035 9.18      
17 A" 3207 3029 0.00      
18 A" 3110 2937 8.41      
19 A" 1515 1431 0.00      
20 A" 1508 1424 0.02      
21 A" 1431 1351 30.52      
22 A" 1391 1314 1.38      
23 A" 1187 1121 11.75      
24 A" 953 900 0.03      
25 A" 935 883 0.80      
26 A" 406 383 5.47      
27 A" 223 211 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21486.9 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 20294.3 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 MP2/6-31G(2df,p)
ABC
0.29321 0.27213 0.16138

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 0.250 0.000
F2 -0.866 1.035 0.000
H3 1.134 0.933 0.000
C4 0.278 -0.583 1.265
C5 0.278 -0.583 -1.265
H6 1.186 -1.185 1.326
H7 1.186 -1.185 -1.326
H8 0.226 0.060 2.143
H9 0.226 0.060 -2.143
H10 -0.585 -1.251 1.271
H11 -0.585 -1.251 -1.271

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.38741.09531.51441.51442.15472.15472.15212.15212.14742.1474
F21.38742.00242.35092.35093.30123.30122.59532.59532.63062.6306
H31.09532.00242.15192.15192.49962.49962.48572.48573.05593.0559
C41.51442.35092.15192.52971.09102.81101.09003.46861.09112.7606
C51.51442.35092.15192.52972.81101.09103.46861.09002.76061.0911
H62.15473.30122.49961.09102.81102.65301.77173.80921.77273.1443
H72.15473.30122.49962.81101.09102.65303.80921.77173.14431.7727
H82.15212.59532.48571.09003.46861.77173.80924.28631.77133.7461
H92.15212.59532.48573.46861.09003.80921.77174.28633.74611.7713
H102.14742.63063.05591.09112.76061.77273.14431.77133.74612.5420
H112.14742.63063.05592.76061.09113.14431.77273.74611.77132.5420

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 110.383 C1 C4 H10 109.951
C1 C5 H7 110.531 C1 C5 H9 110.383
C1 C5 H11 109.951 F2 C1 H3 106.933
F2 C1 C4 108.144 F2 C1 C5 108.144
H3 C1 C4 110.057 H3 C1 C5 110.057
C4 C1 C5 113.272 H7 C5 H9 108.650
H7 C5 H11 108.665 H8 C4 H10 108.609
H9 C5 H11 108.609
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability