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

using model chemistry: MP2=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-316.790010
Energy at 298.15K 
HF Energy-315.985953
Nuclear repulsion energy187.493968
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/6-31+G**
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 3239 3042 19.14 45.81 0.75 0.86
2 A 3164 2972 3.76 203.09 0.02 0.04
3 A 3131 2941 7.79 90.85 0.13 0.23
4 A 1565 1470 0.18 11.06 0.75 0.86
5 A 1503 1412 9.59 6.78 0.73 0.85
6 A 1463 1374 11.13 1.32 0.35 0.52
7 A 1338 1257 0.20 16.65 0.70 0.82
8 A 1258 1181 0.95 6.34 0.66 0.80
9 A 1142 1073 17.12 1.90 0.72 0.84
10 A 1013 951 50.66 6.00 0.62 0.77
11 A 900 846 1.33 10.58 0.06 0.12
12 A 544 511 4.02 0.67 0.66 0.80
13 A 250 235 5.25 0.25 0.20 0.34
14 A 86 81 4.92 0.09 0.74 0.85
15 B 3238 3041 17.74 45.13 0.75 0.86
16 B 3195 3001 17.13 61.09 0.75 0.86
17 B 3162 2970 51.54 38.78 0.75 0.86
18 B 1564 1469 2.82 0.07 0.75 0.86
19 B 1452 1364 12.50 0.39 0.75 0.86
20 B 1420 1334 8.12 1.14 0.75 0.86
21 B 1273 1195 6.74 0.81 0.75 0.86
22 B 1156 1085 8.16 1.54 0.75 0.86
23 B 1096 1029 98.89 3.35 0.75 0.86
24 B 975 916 44.93 3.71 0.75 0.86
25 B 799 750 4.30 0.94 0.75 0.86
26 B 422 397 8.91 0.36 0.75 0.86
27 B 191 180 12.43 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20268.9 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 19036.6 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/6-31+G**
ABC
0.30502 0.09771 0.09191

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.975
C2 0.000 1.257 0.137
C3 0.000 -1.257 0.137
F4 1.195 1.306 -0.616
F5 -1.195 -1.306 -0.616
H6 0.882 -0.003 1.618
H7 -0.882 0.003 1.618
H8 -0.824 1.271 -0.572
H9 -0.023 2.152 0.754
H10 0.824 -1.271 -0.572
H11 0.023 -2.152 0.754

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51001.51002.38032.38031.09131.09132.16482.16382.16482.1638
C21.51002.51331.41362.92662.13432.13091.08721.08792.75163.4645
C31.51002.51332.92661.41362.13092.13432.75163.46451.08721.0879
F42.38031.41362.92663.54082.60833.31702.01942.01932.60453.9007
F52.38032.92661.41363.54083.31702.60832.60453.90072.01942.0193
H61.09132.13432.13092.60833.31701.76353.05392.49192.53112.4705
H71.09132.13092.13433.31702.60831.76352.53112.47053.05392.4919
H82.16481.08722.75162.01942.60453.05392.53111.78233.02943.7678
H92.16381.08793.46452.01933.90072.49192.47051.78233.76784.3051
H102.16482.75161.08722.60452.01942.53113.05393.02943.76781.7823
H112.16383.46451.08793.90072.01932.47052.49193.76784.30511.7823

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 108.965 C1 C2 H8 111.893
C1 C2 H9 111.764 C1 C3 F5 108.965
C1 C3 H10 111.893 C1 C3 H11 111.764
C2 C1 C3 112.648 C2 C1 H6 109.202
C2 C1 H7 108.936 C3 C1 H6 108.936
C3 C1 H7 109.202 F4 C2 H8 106.982
F4 C2 H9 106.935 F5 C3 H10 106.982
F5 C3 H11 106.935 H6 C1 H7 107.800
H8 C2 H9 110.056 H10 C3 H11 110.056
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability