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

using model chemistry: MP2=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2=FULL/TZVP
 hartrees
Energy at 0K-317.027351
Energy at 298.15K 
HF Energy-316.087985
Nuclear repulsion energy188.125867
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 MP2=FULL/TZVP
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 3190 3040 23.39 45.21 0.74 0.85
2 A 3124 2976 3.43 226.44 0.01 0.03
3 A 3100 2953 6.56 82.78 0.16 0.27
4 A 1547 1474 0.65 11.34 0.74 0.85
5 A 1480 1410 19.11 4.03 0.58 0.73
6 A 1474 1404 0.38 3.46 0.72 0.83
7 A 1340 1277 0.50 19.32 0.71 0.83
8 A 1272 1212 1.01 6.74 0.62 0.76
9 A 1148 1093 20.58 2.08 0.75 0.86
10 A 1024 976 47.99 4.70 0.69 0.81
11 A 894 852 0.33 9.54 0.10 0.17
12 A 552 526 4.11 0.68 0.71 0.83
13 A 250 238 4.15 0.36 0.20 0.33
14 A 86 82 4.37 0.05 0.70 0.82
15 B 3191 3040 21.70 37.08 0.75 0.86
16 B 3160 3010 16.37 66.79 0.75 0.86
17 B 3121 2974 56.60 38.50 0.75 0.86
18 B 1549 1475 3.41 0.01 0.75 0.86
19 B 1449 1381 15.82 0.81 0.75 0.86
20 B 1422 1354 3.44 0.99 0.75 0.86
21 B 1293 1232 6.27 0.89 0.75 0.86
22 B 1150 1096 10.55 0.91 0.75 0.86
23 B 1107 1055 99.73 3.69 0.75 0.86
24 B 982 935 32.71 3.32 0.75 0.86
25 B 794 756 3.26 0.96 0.75 0.86
26 B 424 404 8.48 0.45 0.75 0.86
27 B 197 188 10.87 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20158.7 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 19205.2 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 MP2=FULL/TZVP
ABC
0.30520 0.09882 0.09234

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.977
C2 0.000 1.258 0.142
C3 0.000 -1.258 0.142
F4 1.166 1.311 -0.626
F5 -1.166 -1.311 -0.626
H6 0.883 -0.008 1.619
H7 -0.883 0.008 1.619
H8 -0.845 1.278 -0.543
H9 -0.018 2.147 0.771
H10 0.845 -1.278 -0.543
H11 0.018 -2.147 0.771

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51011.51012.37672.37671.09151.09152.15852.15702.15852.1570
C21.51012.51651.39762.92422.13622.12711.08841.08902.75973.4629
C31.51012.51652.92421.39762.12712.13622.75973.46291.08841.0890
F42.37671.39762.92423.50942.61913.30722.01362.01312.60993.9024
F52.37672.92421.39763.50943.30722.61912.60993.90242.01362.0131
H61.09152.13622.12712.61913.30721.76523.05202.48462.50832.4586
H71.09152.12712.13623.30722.61911.76522.50832.45863.05202.4846
H82.15851.08842.75972.01362.60993.05202.50831.77983.06423.7686
H92.15701.08903.46292.01313.90242.48462.45861.77983.76864.2943
H102.15852.75971.08842.60992.01362.50833.05203.06423.76861.7798
H112.15703.46291.08903.90242.01312.45862.48463.76864.29431.7798

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 109.587 C1 C2 H8 111.305
C1 C2 H9 111.148 C1 C3 F5 109.587
C1 C3 H10 111.305 C1 C3 H11 111.148
C2 C1 C3 112.860 C2 C1 H6 109.342
C2 C1 H7 108.625 C3 C1 H6 108.625
C3 C1 H7 109.342 F4 C2 H8 107.537
F4 C2 H9 107.462 F5 C3 H10 107.537
F5 C3 H11 107.462 H6 C1 H7 107.930
H8 C2 H9 109.660 H10 C3 H11 109.660
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability