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All results from a given calculation for CH2FCH2CH2F (1,3-difluoropropane)

using model chemistry: CCD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-316.892114
Energy at 298.15K 
HF Energy-316.006742
Nuclear repulsion energy186.444557
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 CCD/aug-cc-pVDZ
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 3151 3040 23.33      
2 A 3091 2982 3.70      
3 A 3060 2951 8.95      
4 A 1512 1458 0.17      
5 A 1457 1405 9.32      
6 A 1436 1385 6.87      
7 A 1311 1265 0.95      
8 A 1241 1197 0.87      
9 A 1130 1090 24.30      
10 A 1012 976 43.05      
11 A 886 855 0.68      
12 A 532 513 3.53      
13 A 243 235 4.58      
14 A 84 81 4.30      
15 B 3150 3039 21.11      
16 B 3115 3004 26.12      
17 B 3088 2979 48.57      
18 B 1512 1458 3.09      
19 B 1426 1375 13.04      
20 B 1390 1341 3.28      
21 B 1258 1213 6.77      
22 B 1133 1093 7.67      
23 B 1098 1059 109.30      
24 B 963 929 30.52      
25 B 783 755 3.36      
26 B 415 400 8.70      
27 B 185 178 10.84      

Unscaled Zero Point Vibrational Energy (zpe) 19831.0 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 19127.0 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 CCD/aug-cc-pVDZ
ABC
0.30324 0.09638 0.09061

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.980
C2 0.000 1.268 0.134
C3 0.000 -1.268 0.134
F4 1.190 1.325 -0.618
F5 -1.190 -1.325 -0.618
H6 0.893 -0.007 1.630
H7 -0.893 0.007 1.630
H8 -0.839 1.280 -0.579
H9 -0.033 2.172 0.763
H10 0.839 -1.280 -0.579
H11 0.033 -2.172 0.763

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.52361.52362.39232.39231.10461.10462.18442.18322.18442.1832
C21.52362.53531.40902.95012.15842.14991.10141.10182.77533.4969
C31.52362.53532.95011.40902.14992.15842.77533.49691.10141.1018
F42.39231.40902.95013.56182.62933.33562.02962.02942.62863.9338
F52.39232.95011.40903.56183.33562.62932.62863.93382.02962.0294
H61.10462.15842.14992.62933.33561.78613.08792.52152.54992.4858
H71.10462.14992.15843.33562.62931.78612.54992.48583.08792.5215
H82.18441.10142.77532.02962.62863.08792.54991.80193.06043.8048
H92.18321.10183.49692.02943.93382.52152.48581.80193.80484.3449
H102.18442.77531.10142.62862.02962.54993.08793.06043.80481.8019
H112.18323.49691.10183.93382.02942.48582.52153.80484.34491.8019

picture of 1,3-difluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 109.265 C1 C2 H8 111.635
C1 C2 H9 111.515 C1 C3 F5 109.265
C1 C3 H10 111.635 C1 C3 H11 111.515
C2 C1 C3 112.615 C2 C1 H6 109.384
C2 C1 H7 108.727 C3 C1 H6 108.727
C3 C1 H7 109.384 F4 C2 H8 107.269
F4 C2 H9 107.220 F5 C3 H10 107.269
F5 C3 H11 107.220 H6 C1 H7 107.895
H8 C2 H9 109.747 H10 C3 H11 109.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability