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

using model chemistry: CID/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CID/Def2TZVPP
 hartrees
Energy at 0K-316.978176
Energy at 298.15K 
HF Energy-316.103335
Nuclear repulsion energy189.517308
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 CID/Def2TZVPP
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 3256 3256 27.52      
2 A 3202 3202 3.78      
3 A 3175 3175 6.67      
4 A 1598 1598 0.46      
5 A 1534 1534 11.46      
6 A 1521 1521 6.68      
7 A 1388 1388 1.50      
8 A 1315 1315 0.65      
9 A 1200 1200 32.21      
10 A 1083 1083 41.06      
11 A 920 920 0.05      
12 A 559 559 3.61      
13 A 254 254 4.22      
14 A 86 86 4.42      
15 B 3256 3256 24.83      
16 B 3225 3225 26.20      
17 B 3198 3198 50.61      
18 B 1598 1598 3.95      
19 B 1507 1507 16.08      
20 B 1470 1470 2.46      
21 B 1338 1338 7.52      
22 B 1186 1186 41.83      
23 B 1173 1173 104.84      
24 B 1018 1018 21.16      
25 B 829 829 3.01      
26 B 438 438 8.54      
27 B 191 191 10.21      

Unscaled Zero Point Vibrational Energy (zpe) 20757.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20757.8 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 CID/Def2TZVPP
ABC
0.31836 0.09821 0.09257

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.958
C2 0.000 1.255 0.125
C3 0.000 -1.255 0.125
F4 1.164 1.328 -0.600
F5 -1.164 -1.328 -0.600
H6 0.875 -0.005 1.596
H7 -0.875 0.005 1.596
H8 -0.824 1.263 -0.573
H9 -0.053 2.135 0.750
H10 0.824 -1.263 -0.573
H11 0.053 -2.135 0.750

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.50561.50562.35492.35491.08291.08292.14842.14582.14842.1458
C21.50562.50961.37362.92472.12472.11921.08001.08032.73933.4472
C31.50562.50962.92471.37362.11922.12472.73933.44721.08001.0803
F42.35491.37362.92473.53262.58533.27591.98891.98842.61343.8794
F52.35492.92471.37363.53263.27592.58532.61343.87941.98891.9884
H61.08292.12472.11922.58533.27591.74923.03252.48112.50832.4351
H71.08292.11922.12473.27592.58531.74922.50832.43513.03252.4811
H82.14841.08002.73931.98892.61343.03252.50831.76183.01493.7500
H92.14581.08033.44721.98843.87942.48112.43511.76183.75004.2713
H102.14842.73931.08002.61341.98892.50833.03253.01493.75001.7618
H112.14583.44721.08033.87941.98842.43512.48113.75004.27131.7618

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 109.665 C1 C2 H8 111.321
C1 C2 H9 111.082 C1 C3 F5 109.665
C1 C3 H10 111.321 C1 C3 H11 111.082
C2 C1 C3 112.895 C2 C1 H6 109.240
C2 C1 H7 108.806 C3 C1 H6 108.806
C3 C1 H7 109.240 F4 C2 H8 107.713
F4 C2 H9 107.652 F5 C3 H10 107.713
F5 C3 H11 107.652 H6 C1 H7 107.723
H8 C2 H9 109.279 H10 C3 H11 109.279
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability