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

using model chemistry: MP4/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-311+G(3df,2p)
 hartrees
Energy at 0K-218.045089
Energy at 298.15K-218.052910
HF Energy-217.199421
Nuclear repulsion energy132.545172
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 MP4/6-311+G(3df,2p)
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' 3135 2959        
2 A' 3127 2951        
3 A' 3047 2876        
4 A' 3041 2870        
5 A' 1518 1432        
6 A' 1499 1415        
7 A' 1418 1338        
8 A' 1371 1294        
9 A' 1201 1134        
10 A' 1149 1084        
11 A' 955 901        
12 A' 825 779        
13 A' 472 445        
14 A' 348 329        
15 A' 256 242        
16 A" 3133 2956        
17 A" 3120 2945        
18 A" 3037 2867        
19 A" 1495 1411        
20 A" 1489 1405        
21 A" 1417 1338        
22 A" 1378 1301        
23 A" 1171 1105        
24 A" 940 887        
25 A" 928 876        
26 A" 405 382        
27 A" 209 197        

Unscaled Zero Point Vibrational Energy (zpe) 21041.6 cm-1
Scaled (by 0.9438) Zero Point Vibrational Energy (zpe) 19859.0 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 MP4/6-311+G(3df,2p)
ABC
0.28979 0.27051 0.15988

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.283 0.245 0.000
F2 -0.879 1.038 0.000
H3 1.123 0.947 0.000
C4 0.283 -0.584 1.269
C5 0.283 -0.584 -1.269
H6 1.198 -1.178 1.330
H7 1.198 -1.178 -1.330
H8 0.228 0.063 2.147
H9 0.228 0.063 -2.147
H10 -0.575 -1.260 1.276
H11 -0.575 -1.260 -1.276

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40641.09551.51581.51582.15202.15202.15512.15512.15172.1517
F21.40642.00442.36432.36433.31543.31542.60492.60492.64602.6460
H31.09552.00442.15912.15912.50812.50812.48832.48833.06373.0637
C41.51582.36432.15912.53831.09302.81881.09123.47691.09262.7698
C51.51582.36432.15912.53832.81881.09303.47691.09122.76981.0926
H62.15203.31542.50811.09302.81882.65961.77383.81641.77613.1531
H72.15203.31542.50812.81881.09302.65963.81641.77383.15311.7761
H82.15512.60492.48831.09123.47691.77383.81644.29331.77593.7564
H92.15512.60492.48833.47691.09123.81641.77384.29333.75641.7759
H102.15172.64603.06371.09262.76981.77613.15311.77593.75642.5520
H112.15172.64603.06372.76981.09263.15311.77613.75641.77592.5520

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 110.455 C1 C4 H10 110.104
C1 C5 H7 110.104 C1 C5 H9 110.455
C1 C5 H11 110.104 F2 C1 H3 105.813
F2 C1 C4 107.955 F2 C1 C5 107.955
H3 C1 C4 110.517 H3 C1 C5 110.517
C4 C1 C5 113.710 H7 C5 H9 108.602
H7 C5 H11 108.713 H8 C4 H10 108.818
H9 C5 H11 108.818
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability