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

using model chemistry: B2PLYP=FULL/6-31G*

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/6-31G*
 hartrees
Energy at 0K-317.296371
Energy at 298.15K 
HF Energy-317.052505
Nuclear repulsion energy188.521848
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/6-31G*
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 3162 2999 35.97 47.84 0.75 0.86
2 A 3106 2946 5.64 200.38 0.01 0.02
3 A 3088 2929 6.64 52.93 0.40 0.57
4 A 1568 1487 0.68 17.01 0.73 0.84
5 A 1515 1437 6.76 10.82 0.75 0.86
6 A 1477 1401 14.66 2.51 0.67 0.80
7 A 1339 1270 0.01 26.02 0.71 0.83
8 A 1269 1203 0.92 10.35 0.71 0.83
9 A 1145 1086 19.23 1.86 0.74 0.85
10 A 1032 979 41.18 5.22 0.69 0.82
11 A 896 850 0.04 9.87 0.14 0.25
12 A 554 525 3.71 0.69 0.72 0.83
13 A 253 240 3.70 0.20 0.25 0.39
14 A 90 85 3.12 0.01 0.58 0.73
15 B 3164 3000 39.66 30.92 0.75 0.86
16 B 3136 2974 19.29 80.36 0.75 0.86
17 B 3103 2943 68.62 44.30 0.75 0.86
18 B 1571 1490 2.86 0.06 0.75 0.86
19 B 1450 1375 14.13 2.69 0.75 0.86
20 B 1430 1356 5.02 0.92 0.75 0.86
21 B 1280 1214 6.98 1.07 0.75 0.86
22 B 1154 1095 18.11 0.68 0.75 0.86
23 B 1112 1054 77.95 4.38 0.75 0.86
24 B 990 939 25.56 4.09 0.75 0.86
25 B 799 758 2.29 0.87 0.75 0.86
26 B 420 398 7.02 0.29 0.75 0.86
27 B 203 193 11.08 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20151.7 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 19111.9 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/6-31G*
ABC
0.29745 0.10174 0.09437

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.996
C2 0.000 1.255 0.147
C3 0.000 -1.255 0.147
F4 1.155 1.272 -0.639
F5 -1.155 -1.272 -0.639
H6 0.884 -0.004 1.643
H7 -0.884 0.004 1.643
H8 -0.864 1.270 -0.522
H9 -0.003 2.158 0.764
H10 0.864 -1.270 -0.522
H11 0.003 -2.158 0.764

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51581.51582.37202.37201.09521.09522.15952.17062.15952.1706
C21.51582.51081.39692.88782.14572.14161.09221.09352.75163.4688
C31.51582.51082.88781.39692.14162.14572.75163.46881.09221.0935
F42.37201.39692.88783.43592.62823.31252.02172.02352.56163.8809
F52.37202.88781.39693.43593.31252.62822.56163.88092.02172.0235
H61.09522.14572.14162.62823.31251.76833.05962.49652.50782.4880
H71.09522.14162.14573.31252.62821.76832.50782.48803.05962.4965
H82.15951.09222.75162.02172.56163.05962.50781.78363.07203.7626
H92.17061.09353.46882.02353.88092.49652.48801.78363.76264.3162
H102.15952.75161.09222.56162.02172.50783.05963.07203.76261.7836
H112.17063.46881.09353.88092.02352.48802.49653.76264.31621.7836

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 108.986 C1 C2 H8 110.745
C1 C2 H9 111.556 C1 C3 F5 108.986
C1 C3 H10 110.745 C1 C3 H11 111.556
C2 C1 C3 111.828 C2 C1 H6 109.476
C2 C1 H7 109.152 C3 C1 H6 109.152
C3 C1 H7 109.476 F4 C2 H8 108.002
F4 C2 H9 108.069 F5 C3 H10 108.002
F5 C3 H11 108.069 H6 C1 H7 107.664
H8 C2 H9 109.378 H10 C3 H11 109.378
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability