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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-218.026253
Energy at 298.15K-218.020207
HF Energy-217.114656
Nuclear repulsion energy133.265173
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 CBS-Q
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' 3280 3280 75.03 65.98 0.54 0.70
2 A' 3274 3274 64.39 85.93 0.75 0.86
3 A' 3228 3228 22.99 150.61 0.38 0.55
4 A' 3199 3199 13.85 176.97 0.01 0.01
5 A' 1646 1646 4.22 4.06 0.75 0.86
6 A' 1626 1626 3.65 18.40 0.75 0.86
7 A' 1561 1561 20.45 3.74 0.57 0.73
8 A' 1514 1514 16.44 7.77 0.71 0.83
9 A' 1304 1304 12.19 2.50 0.30 0.46
10 A' 1268 1268 58.43 2.56 0.74 0.85
11 A' 1050 1050 57.50 8.39 0.67 0.80
12 A' 880 880 10.36 10.09 0.16 0.28
13 A' 509 509 4.15 0.41 0.07 0.14
14 A' 373 373 0.78 0.17 0.18 0.30
15 A' 276 276 0.21 0.02 0.73 0.84
16 A" 3275 3275 25.46 58.88 0.75 0.86
17 A" 3264 3264 0.19 6.87 0.75 0.86
18 A" 3193 3193 21.01 3.73 0.75 0.86
19 A" 1622 1622 0.00 14.26 0.75 0.86
20 A" 1617 1617 0.20 17.21 0.75 0.86
21 A" 1560 1560 23.60 0.76 0.75 0.86
22 A" 1501 1501 4.99 2.42 0.75 0.86
23 A" 1249 1249 14.34 6.31 0.75 0.86
24 A" 1019 1019 0.00 4.31 0.75 0.86
25 A" 1007 1007 0.21 0.87 0.75 0.86
26 A" 436 436 8.05 0.65 0.75 0.86
27 A" 233 233 0.00 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22480.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22480.5 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 CBS-Q
ABC
0.29019 0.26941 0.15971

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.276 0.246 0.000
F2 -0.859 1.031 0.000
H3 1.120 0.931 0.000
C4 0.276 -0.581 1.272
C5 0.276 -0.581 -1.272
H6 1.180 -1.182 1.339
H7 1.180 -1.182 -1.339
H8 0.228 0.068 2.143
H9 0.228 0.068 -2.143
H10 -0.584 -1.246 1.293
H11 -0.584 -1.246 -1.293

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.37971.08681.51741.51742.15642.15642.15142.15142.15352.1535
F21.37971.98162.34602.34603.29353.29352.58922.58922.63242.6324
H31.08681.98162.14842.14842.50202.50202.47692.47693.05183.0518
C41.51742.34602.14842.54481.08792.82821.08683.47721.08772.7861
C51.51742.34602.14842.54482.82821.08793.47721.08682.78611.0877
H62.15643.29352.50201.08792.82822.67811.76483.82041.76603.1690
H72.15643.29352.50202.82821.08792.67813.82041.76483.16901.7660
H82.15142.58922.47691.08683.47721.76483.82044.28691.76323.7673
H92.15142.58922.47693.47721.08683.82041.76484.28693.76731.7632
H102.15352.63243.05181.08772.78611.76603.16901.76323.76732.5854
H112.15352.63243.05182.78611.08773.16901.76603.76731.76322.5854

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 110.310 C1 C4 H10 110.421
C1 C5 H7 110.643 C1 C5 H9 110.310
C1 C5 H11 110.421 F2 C1 H3 106.307
F2 C1 C4 108.048 F2 C1 C5 108.048
H3 C1 C4 110.071 H3 C1 C5 110.071
C4 C1 C5 113.970 H7 C5 H9 108.493
H7 C5 H11 108.541 H8 C4 H10 108.365
H9 C5 H11 108.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability