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

using model chemistry: CCSD(T)/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 CCSD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-316.924735
Energy at 298.15K 
HF Energy-316.005653
Nuclear repulsion energy185.949653
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 CCSD(T)/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 3126 3009        
2 A 3065 2950        
3 A 3032 2918        
4 A 1495 1439        
5 A 1438 1384        
6 A 1412 1359        
7 A 1293 1245        
8 A 1221 1175        
9 A 1108 1067        
10 A 983 946        
11 A 874 841        
12 A 525 505        
13 A 240 231        
14 A 82 79        
15 B 3125 3007        
16 B 3087 2971        
17 B 3062 2947        
18 B 1494 1438        
19 B 1401 1349        
20 B 1369 1317        
21 B 1236 1190        
22 B 1119 1077        
23 B 1065 1025        
24 B 942 907        
25 B 769 741        
26 B 407 392        
27 B 182 175        

Unscaled Zero Point Vibrational Energy (zpe) 19575.5 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 18841.4 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 CCSD(T)/aug-cc-pVDZ
ABC
0.29983 0.09631 0.09050

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.986
C2 0.000 1.268 0.137
C3 0.000 -1.268 0.137
F4 1.198 1.318 -0.621
F5 -1.198 -1.318 -0.621
H6 0.895 -0.007 1.636
H7 -0.895 0.007 1.636
H8 -0.838 1.277 -0.581
H9 -0.027 2.178 0.761
H10 0.838 -1.277 -0.581
H11 0.027 -2.178 0.761

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.52581.52582.39932.39931.10691.10692.18822.18932.18822.1893
C21.52582.53521.41882.94902.16262.15401.10331.10382.77383.5013
C31.52582.53522.94901.41882.15402.16262.77383.50131.10331.1038
F42.39931.41882.94903.56292.63553.34662.03742.03732.62063.9372
F52.39932.94901.41883.56293.34662.63552.62063.93722.03742.0373
H61.10692.16262.15402.63553.34661.79103.09382.52812.55582.4961
H71.10692.15402.16263.34662.63551.79102.55582.49613.09382.5281
H82.18821.10332.77382.03742.62063.09382.55581.80773.05563.8058
H92.18931.10383.50132.03733.93722.52812.49611.80773.80584.3554
H102.18822.77381.10332.62062.03742.55583.09383.05563.80581.8077
H112.18933.50131.10383.93722.03732.49612.52813.80584.35541.8077

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 109.083 C1 C2 H8 111.661
C1 C2 H9 111.722 C1 C3 F5 109.083
C1 C3 H10 111.661 C1 C3 H11 111.722
C2 C1 C3 112.361 C2 C1 H6 109.426
C2 C1 H7 108.766 C3 C1 H6 108.766
C3 C1 H7 109.426 F4 C2 H8 107.105
F4 C2 H9 107.074 F5 C3 H10 107.105
F5 C3 H11 107.074 H6 C1 H7 108.002
H8 C2 H9 109.977 H10 C3 H11 109.977
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability