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All results from a given calculation for CH2FCH2CH3 (1-Fluoropropane)

using model chemistry: QCISD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS trans 1A'
1 2 yes C1 gauche 1A

Conformer 1 (CS trans)

Jump to S1C2
Energy calculated at QCISD/cc-pVTZ
 hartrees
Energy at 0K-218.016674
Energy at 298.15K-218.024541
HF Energy-217.197489
Nuclear repulsion energy128.373096
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 QCISD/cc-pVTZ
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' 3134 2994 27.55      
2 A' 3070 2933 37.65      
3 A' 3060 2924 27.44      
4 A' 3051 2915 13.89      
5 A' 1544 1475 2.65      
6 A' 1529 1461 4.43      
7 A' 1513 1446 0.36      
8 A' 1459 1394 13.99      
9 A' 1433 1370 1.94      
10 A' 1353 1293 0.73      
11 A' 1158 1106 1.83      
12 A' 1107 1058 97.36      
13 A' 1061 1014 11.67      
14 A' 914 873 6.94      
15 A' 458 437 5.88      
16 A' 268 257 3.35      
17 A" 3130 2990 79.70      
18 A" 3110 2972 0.58      
19 A" 3095 2957 4.49      
20 A" 1521 1453 6.28      
21 A" 1338 1278 0.00      
22 A" 1293 1235 0.67      
23 A" 1214 1160 1.64      
24 A" 905 865 1.34      
25 A" 771 737 1.13      
26 A" 227 217 0.02      
27 A" 130 124 3.11      

Unscaled Zero Point Vibrational Energy (zpe) 21422.3 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 20469.0 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 QCISD/cc-pVTZ
ABC
0.91156 0.12567 0.11771

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.130 -0.777 0.000
C2 0.000 0.730 0.000
C3 -1.466 1.157 0.000
F4 1.465 -1.144 0.000
H5 -0.335 -1.211 0.887
H6 -0.335 -1.211 -0.887
H7 0.512 1.127 -0.878
H8 0.512 1.127 0.878
H9 -1.557 2.242 0.000
H10 -1.986 0.779 -0.882
H11 -1.986 0.779 0.882

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51262.50681.38481.09181.09182.13082.13083.45832.77052.7705
C21.51261.52632.37902.16062.16061.09131.09132.17042.17372.1737
C32.50681.52633.72602.76952.76952.16442.16441.08921.09151.0915
F41.38482.37903.72602.00842.00842.61442.61444.53884.04824.0482
H51.09182.16062.76952.00841.77423.04952.48673.76883.13262.5855
H61.09182.16062.76952.00841.77422.48673.04953.76882.58553.1326
H72.13081.09132.16442.61443.04952.48671.75642.50982.52283.0760
H82.13081.09132.16442.61442.48673.04951.75642.50983.07602.5228
H93.45832.17041.08924.53883.76883.76882.50982.50981.76141.7614
H102.77052.17371.09154.04823.13262.58552.52283.07601.76141.7633
H112.77052.17371.09154.04822.58553.13263.07602.52281.76141.7633

picture of 1-Fluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 111.154 C1 C2 H7 108.757
C1 C2 H8 108.757 C2 C1 F4 110.307
C2 C1 H5 111.079 C2 C1 H6 111.079
C2 C3 H9 111.056 C2 C3 H10 111.183
C2 C3 H11 111.183 C3 C2 H7 110.447
C3 C2 H8 110.447 F4 C1 H5 107.788
F4 C1 H6 107.788 H5 C1 H6 108.678
H7 C2 H8 107.169 H9 C3 H10 107.749
H9 C3 H11 107.749 H10 C3 H11 107.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at QCISD/cc-pVTZ
 hartrees
Energy at 0K-218.017081
Energy at 298.15K 
HF Energy-217.197579
Nuclear repulsion energy130.728600
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 QCISD/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at QCISD/cc-pVTZ
ABC
0.48627 0.17121 0.14449

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.795 0.508 0.301
C2 -0.592 0.657 -0.286
C3 -1.523 -0.482 0.118
F4 1.389 -0.653 -0.173
H5 1.438 1.344 0.023
H6 0.756 0.434 1.390
H7 -0.506 0.709 -1.373
H8 -0.995 1.616 0.049
H9 -2.510 -0.361 -0.327
H10 -1.119 -1.441 -0.205
H11 -1.646 -0.517 1.203

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51272.52671.38831.09031.09192.12932.11943.47402.77822.7964
C21.51271.52552.37702.16502.16191.09181.09332.17152.16452.1691
C32.52671.52552.93103.47972.76582.16302.16471.08981.08931.0918
F41.38832.37702.93102.00702.00682.62383.29843.91242.62883.3346
H51.09032.16503.47972.00701.77752.47582.44814.31423.78753.7899
H61.09192.16192.76582.00681.77753.04982.50163.77443.09452.5902
H72.12931.09182.16302.62382.47583.04981.75622.50092.52313.0723
H82.11941.09332.16473.29842.44812.50161.75622.51883.07012.5110
H93.47402.17151.08983.91244.31423.77442.50092.51881.76521.7641
H102.77822.16451.08932.62883.78753.09452.52313.07011.76521.7638
H112.79642.16911.09183.33463.78992.59023.07232.51101.76411.7638

picture of 1-Fluoropropane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.537 C1 C2 H7 108.604
C1 C2 H8 107.747 C2 C1 F4 109.967
C2 C1 H5 111.519 C2 C1 H6 111.177
C2 C3 H9 111.172 C2 C3 H10 110.635
C2 C3 H11 110.855 C3 C2 H7 110.367
C3 C2 H8 110.414 F4 C1 H5 107.527
F4 C1 H6 107.415 H5 C1 H6 109.082
H7 C2 H8 106.974 H9 C3 H10 108.203
H9 C3 H11 107.923 H10 C3 H11 107.929
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability