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

using model chemistry: B2PLYP=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 B2PLYP=FULL/TZVP
 hartrees
Energy at 0K-317.489238
Energy at 298.15K 
HF Energy-317.186320
Nuclear repulsion energy187.410850
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 B2PLYP=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 3149 3005 27.26 45.79 0.74 0.85
2 A 3092 2951 3.47 242.41 0.01 0.03
3 A 3067 2926 7.22 85.80 0.17 0.29
4 A 1534 1464 0.57 11.56 0.73 0.84
5 A 1473 1405 9.61 6.17 0.73 0.84
6 A 1458 1391 8.30 1.77 0.39 0.56
7 A 1330 1269 0.40 18.86 0.70 0.82
8 A 1260 1202 0.98 7.40 0.65 0.79
9 A 1134 1082 15.67 2.01 0.74 0.85
10 A 1001 955 54.19 4.81 0.72 0.84
11 A 878 838 0.45 9.50 0.10 0.18
12 A 542 517 4.10 0.72 0.72 0.83
13 A 247 235 4.26 0.39 0.21 0.34
14 A 85 81 4.58 0.05 0.72 0.84
15 B 3149 3005 23.41 42.27 0.75 0.86
16 B 3114 2972 27.06 65.17 0.75 0.86
17 B 3089 2947 51.56 46.59 0.75 0.86
18 B 1534 1464 4.15 0.03 0.75 0.86
19 B 1434 1368 12.74 0.85 0.75 0.86
20 B 1414 1349 3.63 1.05 0.75 0.86
21 B 1277 1218 5.36 1.18 0.75 0.86
22 B 1135 1083 12.13 0.73 0.75 0.86
23 B 1082 1032 97.47 3.42 0.75 0.86
24 B 968 924 44.08 3.45 0.75 0.86
25 B 790 754 4.52 1.14 0.75 0.86
26 B 421 402 8.67 0.47 0.75 0.86
27 B 184 175 10.90 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19918.9 cm-1
Scaled (by 0.9542) Zero Point Vibrational Energy (zpe) 19006.7 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 B2PLYP=FULL/TZVP
ABC
0.30866 0.09662 0.09084

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.968
C2 0.000 1.264 0.136
C3 0.000 -1.264 0.136
F4 1.181 1.333 -0.615
F5 -1.181 -1.333 -0.615
H6 0.881 -0.007 1.613
H7 -0.881 0.007 1.613
H8 -0.833 1.278 -0.565
H9 -0.037 2.151 0.767
H10 0.833 -1.278 -0.565
H11 0.037 -2.151 0.767

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51281.51282.38322.38321.09231.09232.16292.16062.16292.1606
C21.51282.52721.40162.95032.13872.12991.08891.08952.76533.4726
C31.51282.52722.95031.40162.12992.13872.76533.47261.08891.0895
F42.38321.40162.95033.56272.61803.31332.01542.01532.63553.9195
F52.38322.95031.40163.56273.31332.61802.63553.91952.01542.0153
H61.09232.13872.12992.61803.31331.76263.05572.49352.52252.4544
H71.09232.12992.13873.31332.61801.76262.52252.45443.05572.4935
H82.16291.08892.76532.01542.63553.05572.52251.78053.05163.7804
H92.16061.08953.47262.01533.91952.49352.45441.78053.78044.3026
H102.16292.76531.08892.63552.01542.52253.05573.05163.78041.7805
H112.16063.47261.08953.91952.01532.45442.49353.78044.30261.7805

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 109.658 C1 C2 H8 111.436
C1 C2 H9 111.217 C1 C3 F5 109.658
C1 C3 H10 111.436 C1 C3 H11 111.217
C2 C1 C3 113.286 C2 C1 H6 109.303
C2 C1 H7 108.611 C3 C1 H6 108.611
C3 C1 H7 109.303 F4 C2 H8 107.383
F4 C2 H9 107.342 F5 C3 H10 107.383
F5 C3 H11 107.342 H6 C1 H7 107.573
H8 C2 H9 109.645 H10 C3 H11 109.645
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability