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

using model chemistry: PBE1PBE/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 PBE1PBE/STO-3G
 hartrees
Energy at 0K-312.994545
Energy at 298.15K 
HF Energy-312.994545
Nuclear repulsion energy184.033426
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 PBE1PBE/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 3396 2995 2.34 29.25 0.03 0.05
2 A 3377 2979 8.60 38.36 0.71 0.83
3 A 3280 2893 0.49 59.75 0.02 0.04
4 A 1674 1476 0.37 16.12 0.75 0.86
5 A 1650 1455 2.87 15.07 0.75 0.86
6 A 1555 1372 9.29 6.11 0.67 0.80
7 A 1399 1234 0.35 26.87 0.74 0.85
8 A 1317 1162 0.48 8.53 0.73 0.84
9 A 1228 1083 11.50 1.40 0.75 0.85
10 A 1111 980 1.73 5.07 0.59 0.75
11 A 924 815 1.42 8.81 0.20 0.33
12 A 532 469 0.19 0.91 0.72 0.84
13 A 226 199 1.55 0.24 0.37 0.54
14 A 76 67 1.11 0.09 0.74 0.85
15 B 3509 3095 0.40 27.74 0.75 0.86
16 B 3377 2979 8.47 35.47 0.75 0.86
17 B 3279 2892 25.74 19.04 0.75 0.86
18 B 1673 1476 1.33 1.99 0.75 0.86
19 B 1518 1339 17.44 3.15 0.75 0.86
20 B 1502 1325 6.12 0.42 0.75 0.86
21 B 1324 1168 5.90 0.41 0.75 0.86
22 B 1251 1104 25.57 1.59 0.75 0.86
23 B 1177 1038 6.53 4.52 0.75 0.86
24 B 1042 919 0.30 3.14 0.75 0.86
25 B 845 745 1.17 1.22 0.75 0.86
26 B 409 360 1.72 0.36 0.75 0.86
27 B 117 103 2.25 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21383.0 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 18861.9 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 PBE1PBE/STO-3G
ABC
0.29773 0.09273 0.08653

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.006
C2 0.000 1.290 0.129
C3 0.000 -1.290 0.129
F4 1.170 1.394 -0.633
F5 -1.170 -1.394 -0.633
H6 0.891 -0.010 1.652
H7 -0.891 0.010 1.652
H8 -0.893 1.264 -0.538
H9 -0.107 2.179 0.794
H10 0.893 -1.264 -0.538
H11 0.107 -2.179 0.794

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.55981.55982.44922.44921.10041.10042.18592.19192.18592.1919
C21.55982.58041.40073.02552.19112.17951.11501.11482.78693.5339
C31.55982.58043.02551.40072.17952.19112.78693.53391.11501.1148
F42.44921.40073.02553.63952.69603.37412.06952.06992.67363.9914
F52.44923.02551.40073.63953.37412.69602.67363.99142.06952.0699
H61.10042.19112.17952.69603.37411.78213.09822.55382.52322.4610
H71.10042.17952.19113.37412.69601.78212.52322.46103.09822.5538
H82.18591.11502.78692.06952.67363.09822.52321.79703.09523.8245
H92.19191.11483.53392.06993.99142.55382.46101.79703.82454.3632
H102.18592.78691.11502.67362.06952.52323.09823.09523.82451.7970
H112.19193.53391.11483.99142.06992.46102.55383.82454.36321.7970

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 111.531 C1 C2 H8 108.469
C1 C2 H9 108.939 C1 C3 F5 111.531
C1 C3 H10 108.469 C1 C3 H11 108.939
C2 C1 C3 111.623 C2 C1 H6 109.702
C2 C1 H7 108.806 C3 C1 H6 108.806
C3 C1 H7 109.702 F4 C2 H8 110.180
F4 C2 H9 110.222 F5 C3 H10 110.180
F5 C3 H11 110.222 H6 C1 H7 108.137
H8 C2 H9 107.388 H10 C3 H11 107.388
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.163      
2 C -0.041      
3 C -0.041      
4 F -0.110      
5 F -0.110      
6 H 0.084      
7 H 0.084      
8 H 0.076      
9 H 0.072      
10 H 0.076      
11 H 0.072      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.127 1.127
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.988 -2.303 0.000
y -2.303 -26.848 0.000
z 0.000 0.000 -26.589
Traceless
 xyz
x -1.269 -2.303 0.000
y -2.303 0.440 0.000
z 0.000 0.000 0.829
Polar
3z2-r21.658
x2-y2-1.140
xy-2.303
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.738 0.060 0.000
y 0.060 2.707 0.000
z 0.000 0.000 2.561


<r2> (average value of r2) Å2
<r2> 133.218
(<r2>)1/2 11.542