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

using model chemistry: CCSD(T)=FULL/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)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-316.937979
Energy at 298.15K 
HF Energy-316.005945
Nuclear repulsion energy186.145119
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/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 3131 3040        
2 A 3070 2981        
3 A 3037 2949        
4 A 1497 1454        
5 A 1441 1399        
6 A 1415 1374        
7 A 1295 1258        
8 A 1223 1188        
9 A 1110 1078        
10 A 986 957        
11 A 875 850        
12 A 526 511        
13 A 241 234        
14 A 82 79        
15 B 3129 3039        
16 B 3092 3003        
17 B 3066 2978        
18 B 1496 1453        
19 B 1404 1363        
20 B 1371 1331        
21 B 1239 1203        
22 B 1120 1088        
23 B 1068 1037        
24 B 944 916        
25 B 770 748        
26 B 408 396        
27 B 182 177        

Unscaled Zero Point Vibrational Energy (zpe) 19607.2 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 19042.5 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/aug-cc-pVDZ
ABC
0.30033 0.09655 0.09071

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.985
C2 0.000 1.266 0.136
C3 0.000 -1.266 0.136
F4 1.197 1.316 -0.621
F5 -1.197 -1.316 -0.621
H6 0.895 -0.007 1.635
H7 -0.895 0.007 1.635
H8 -0.838 1.275 -0.580
H9 -0.028 2.175 0.760
H10 0.838 -1.275 -0.580
H11 0.028 -2.175 0.760

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.52431.52432.39702.39701.10591.10592.18602.18732.18602.1873
C21.52432.53201.41722.94532.16062.15221.10241.10282.77003.4975
C31.52432.53202.94531.41722.15222.16062.77003.49751.10241.1028
F42.39701.41722.94533.55842.63313.34362.03562.03552.61673.9327
F52.39702.94531.41723.55843.34362.63312.61673.93272.03562.0355
H61.10592.16062.15222.63313.34361.78963.09102.52622.55322.4940
H71.10592.15222.16063.34362.63311.78962.55322.49403.09102.5262
H82.18601.10242.77002.03562.61673.09102.55321.80603.05173.8014
H92.18731.10283.49752.03553.93272.52622.49401.80603.80144.3512
H102.18602.77001.10242.61672.03562.55323.09103.05173.80141.8060
H112.18733.49751.10283.93272.03552.49402.52623.80144.35121.8060

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 109.094 C1 C2 H8 111.645
C1 C2 H9 111.722 C1 C3 F5 109.094
C1 C3 H10 111.645 C1 C3 H11 111.722
C2 C1 C3 112.307 C2 C1 H6 109.432
C2 C1 H7 108.779 C3 C1 H6 108.779
C3 C1 H7 109.432 F4 C2 H8 107.120
F4 C2 H9 107.088 F5 C3 H10 107.120
F5 C3 H11 107.088 H6 C1 H7 108.018
H8 C2 H9 109.955 H10 C3 H11 109.955
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability