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

using model chemistry: B2PLYP=FULL/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-317.538047
Energy at 298.15K 
HF Energy-317.178628
Nuclear repulsion energy187.852886
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/6-311+G(3df,2p)
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 3136 3136 22.95 42.04 0.73 0.84
2 A 3082 3082 4.39 254.65 0.01 0.03
3 A 3056 3056 6.54 85.19 0.15 0.26
4 A 1530 1530 0.47 7.55 0.74 0.85
5 A 1472 1472 8.44 4.10 0.73 0.85
6 A 1441 1441 7.10 1.01 0.06 0.12
7 A 1323 1323 1.03 10.39 0.63 0.77
8 A 1252 1252 0.72 3.79 0.57 0.73
9 A 1130 1130 17.01 1.39 0.75 0.86
10 A 1003 1003 53.57 4.48 0.63 0.78
11 A 880 880 0.22 11.02 0.06 0.11
12 A 537 537 3.18 0.58 0.63 0.78
13 A 246 246 4.52 0.33 0.18 0.31
14 A 85 85 4.27 0.11 0.73 0.84
15 B 3136 3136 20.42 39.02 0.75 0.86
16 B 3103 3103 25.49 60.33 0.75 0.86
17 B 3078 3078 47.23 39.10 0.75 0.86
18 B 1529 1529 5.27 0.13 0.75 0.86
19 B 1420 1420 10.13 0.10 0.75 0.86
20 B 1402 1402 1.22 0.40 0.75 0.86
21 B 1269 1269 6.25 0.52 0.75 0.86
22 B 1130 1130 10.99 0.80 0.75 0.86
23 B 1081 1081 105.55 2.95 0.75 0.86
24 B 966 966 39.09 2.76 0.75 0.86
25 B 788 788 3.18 0.84 0.75 0.86
26 B 419 419 8.31 0.30 0.75 0.86
27 B 181 181 10.38 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19836.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19836.5 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/6-311+G(3df,2p)
ABC
0.31147 0.09683 0.09126

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311+G(3df,2p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.965
C2 0.000 1.260 0.130
C3 0.000 -1.260 0.130
F4 1.183 1.331 -0.607
F5 -1.183 -1.331 -0.607
H6 0.880 -0.006 1.611
H7 -0.880 0.006 1.611
H8 -0.825 1.269 -0.579
H9 -0.046 2.150 0.755
H10 0.825 -1.269 -0.579
H11 0.046 -2.150 0.755

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51151.51152.37582.37581.09131.09132.16282.16112.16282.1611
C21.51152.51981.39592.94222.13732.13031.08811.08852.75353.4672
C31.51152.51982.94221.39592.13032.13732.75353.46721.08811.0885
F42.37581.39592.94223.56152.60733.30622.00912.00932.62513.9073
F52.37582.94221.39593.56153.30622.60732.62513.90732.00912.0093
H61.09132.13732.13032.60733.30621.76033.05432.49802.52862.4548
H71.09132.13032.13733.30622.60731.76032.52862.45483.05432.4980
H82.16281.08812.75352.00912.62513.05432.52861.77803.02803.7727
H92.16111.08853.46722.00933.90732.49802.45481.77803.77274.3016
H102.16282.75351.08812.62512.00912.52863.05433.02803.77271.7780
H112.16113.46721.08853.90732.00932.45482.49803.77274.30161.7780

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 109.534 C1 C2 H8 111.562
C1 C2 H9 111.404 C1 C3 F5 109.534
C1 C3 H10 111.562 C1 C3 H11 111.404
C2 C1 C3 112.926 C2 C1 H6 109.340
C2 C1 H7 108.788 C3 C1 H6 108.788
C3 C1 H7 109.340 F4 C2 H8 107.315
F4 C2 H9 107.302 F5 C3 H10 107.315
F5 C3 H11 107.302 H6 C1 H7 107.515
H8 C2 H9 109.549 H10 C3 H11 109.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability