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

using model chemistry: MP2=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-311.968553
Energy at 298.15K 
HF Energy-311.777912
Nuclear repulsion energy183.208742
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/STO-3G
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 3446 3063 11.95 23.23 0.67 0.80
2 A 3412 3033 0.49 37.83 0.19 0.32
3 A 3337 2967 0.15 48.96 0.02 0.04
4 A 1716 1525 0.24 15.85 0.75 0.86
5 A 1688 1500 0.49 15.26 0.75 0.86
6 A 1594 1417 10.77 5.45 0.62 0.77
7 A 1427 1269 0.20 27.05 0.74 0.85
8 A 1342 1193 2.86 8.82 0.73 0.84
9 A 1258 1118 7.07 1.98 0.75 0.86
10 A 1133 1007 0.15 5.13 0.56 0.72
11 A 935 831 0.61 9.00 0.19 0.33
12 A 540 480 0.47 0.93 0.73 0.84
13 A 232 206 1.34 0.25 0.38 0.55
14 A 74 66 1.22 0.08 0.74 0.85
15 B 3530 3138 1.69 25.06 0.75 0.86
16 B 3444 3061 9.08 31.82 0.75 0.86
17 B 3338 2967 21.35 18.62 0.75 0.86
18 B 1713 1523 0.92 2.11 0.75 0.86
19 B 1564 1390 16.96 2.41 0.75 0.86
20 B 1538 1367 14.33 0.31 0.75 0.86
21 B 1352 1202 6.92 0.31 0.75 0.86
22 B 1281 1139 11.47 2.89 0.75 0.86
23 B 1202 1068 5.83 4.68 0.75 0.86
24 B 1060 942 0.06 3.35 0.75 0.86
25 B 861 765 0.38 1.29 0.75 0.86
26 B 412 366 2.20 0.37 0.75 0.86
27 B 130 116 2.16 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21777.5 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 19358.1 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/STO-3G
ABC
0.29465 0.09195 0.08576

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.012
C2 0.000 1.302 0.131
C3 0.000 -1.302 0.131
F4 1.171 1.398 -0.637
F5 -1.171 -1.398 -0.637
H6 0.895 -0.009 1.660
H7 -0.895 0.009 1.660
H8 -0.893 1.288 -0.540
H9 -0.092 2.195 0.795
H10 0.893 -1.288 -0.540
H11 0.092 -2.195 0.795

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.57151.57152.45872.45871.10581.10582.20552.20752.20552.2075
C21.57152.60331.40383.04142.20442.19341.11721.11712.82063.5604
C31.57152.60333.04141.40382.19342.20442.82063.56041.11721.1171
F42.45871.40383.04143.64722.70873.38802.06952.06942.70254.0160
F52.45873.04141.40383.64723.38802.70872.70254.01602.06952.0694
H61.10582.20442.19342.70873.38801.79083.11832.56552.54482.4842
H71.10582.19342.20443.38802.70871.79082.54482.48423.11832.5655
H82.20551.11722.82062.06952.70253.11832.54481.80203.13563.8583
H92.20751.11713.56042.06944.01602.56552.48421.80203.85834.3939
H102.20552.82061.11722.70252.06952.54483.11833.13563.85831.8020
H112.20753.56041.11714.01602.06942.48422.56553.85834.39391.8020

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 111.325 C1 C2 H8 109.054
C1 C2 H9 109.212 C1 C3 F5 111.325
C1 C3 H10 109.054 C1 C3 H11 109.212
C2 C1 C3 111.843 C2 C1 H6 109.620
C2 C1 H7 108.772 C3 C1 H6 108.772
C3 C1 H7 109.620 F4 C2 H8 109.828
F4 C2 H9 109.826 F5 C3 H10 109.828
F5 C3 H11 109.826 H6 C1 H7 108.141
H8 C2 H9 107.511 H10 C3 H11 107.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability