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

using model chemistry: CCSD(T)=FULL/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)=FULL/cc-pVDZ
 hartrees
Energy at 0K-316.852186
Energy at 298.15K 
HF Energy-315.981486
Nuclear repulsion energy187.596534
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)=FULL/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 3135 3020        
2 A 3077 2963        
3 A 3060 2947        
4 A 1506 1451        
5 A 1452 1399        
6 A 1438 1385        
7 A 1308 1260        
8 A 1241 1196        
9 A 1132 1090        
10 A 1019 982        
11 A 889 856        
12 A 535 515        
13 A 246 237        
14 A 84 81        
15 B 3137 3022        
16 B 3117 3002        
17 B 3072 2959        
18 B 1510 1455        
19 B 1425 1372        
20 B 1385 1335        
21 B 1260 1213        
22 B 1131 1089        
23 B 1109 1068        
24 B 968 932        
25 B 780 752        
26 B 413 398        
27 B 196 189        

Unscaled Zero Point Vibrational Energy (zpe) 19811.6 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 19082.5 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 CCSD(T)=FULL/cc-pVDZ
ABC
0.29943 0.09962 0.09294

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.993
C2 0.000 1.260 0.138
C3 0.000 -1.260 0.138
F4 1.167 1.293 -0.629
F5 -1.167 -1.293 -0.629
H6 0.895 -0.003 1.644
H7 -0.895 0.003 1.644
H8 -0.863 1.260 -0.551
H9 -0.028 2.171 0.763
H10 0.863 -1.260 -0.551
H11 0.028 -2.171 0.763

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.52311.52312.37992.37991.10671.10672.17232.18342.17232.1834
C21.52312.52041.39642.91012.16032.15641.10461.10522.75213.4878
C31.52312.52042.91011.39642.15642.16032.75213.48781.10461.1052
F42.37991.39642.91013.48362.63083.32872.03202.03342.57283.9032
F52.37992.91011.39643.48363.32872.63082.57283.90322.03202.0334
H61.10672.16032.15642.63083.32871.78983.08362.52112.53002.4954
H71.10672.15642.16033.32872.63081.78982.53002.49543.08362.5211
H82.17231.10462.75212.03202.57283.08362.53001.80393.05583.7811
H92.18341.10523.48782.03343.90322.52112.49541.80393.78114.3424
H102.17232.75211.10462.57282.03202.53003.08363.05583.78111.8039
H112.18343.48781.10523.90322.03342.49542.52113.78114.34241.8039

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 109.137 C1 C2 H8 110.516
C1 C2 H9 111.356 C1 C3 F5 109.137
C1 C3 H10 110.516 C1 C3 H11 111.356
C2 C1 C3 111.665 C2 C1 H6 109.444
C2 C1 H7 109.145 C3 C1 H6 109.145
C3 C1 H7 109.444 F4 C2 H8 108.116
F4 C2 H9 108.189 F5 C3 H10 108.116
F5 C3 H11 108.189 H6 C1 H7 107.920
H8 C2 H9 109.440 H10 C3 H11 109.440
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability