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

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-317.605394
Energy at 298.15K 
HF Energy-317.605394
Nuclear repulsion energy188.022233
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 wB97X-D/6-311G**
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 3130 2994 34.19 52.08 0.71 0.83
2 A 3072 2939 2.87 244.13 0.01 0.01
3 A 3056 2923 7.88 58.19 0.36 0.52
4 A 1518 1452 0.74 12.46 0.74 0.85
5 A 1463 1399 12.68 7.16 0.66 0.80
6 A 1447 1384 6.21 1.99 0.34 0.51
7 A 1325 1267 0.68 19.31 0.71 0.83
8 A 1255 1200 0.80 7.53 0.68 0.81
9 A 1132 1083 22.29 1.95 0.73 0.84
10 A 1017 973 48.00 4.20 0.75 0.86
11 A 885 847 0.06 8.96 0.12 0.22
12 A 541 517 4.18 0.64 0.70 0.82
13 A 247 236 3.90 0.29 0.25 0.40
14 A 88 84 4.08 0.02 0.68 0.81
15 B 3130 2994 31.35 35.38 0.75 0.86
16 B 3106 2971 22.45 84.59 0.75 0.86
17 B 3068 2935 64.90 43.01 0.75 0.86
18 B 1521 1455 5.08 0.00 0.75 0.86
19 B 1430 1368 11.78 0.77 0.75 0.86
20 B 1400 1339 3.51 0.77 0.75 0.86
21 B 1272 1217 7.33 0.98 0.75 0.86
22 B 1132 1083 15.46 0.73 0.75 0.86
23 B 1098 1050 105.31 3.55 0.75 0.86
24 B 975 933 30.23 3.01 0.75 0.86
25 B 790 756 3.19 0.82 0.75 0.86
26 B 423 405 8.02 0.43 0.75 0.86
27 B 187 179 10.92 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19854.3 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 18990.7 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 wB97X-D/6-311G**
ABC
0.30823 0.09798 0.09195

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.973
C2 0.000 1.260 0.134
C3 0.000 -1.260 0.134
F4 1.172 1.320 -0.616
F5 -1.172 -1.320 -0.616
H6 0.883 -0.005 1.619
H7 -0.883 0.005 1.619
H8 -0.841 1.264 -0.563
H9 -0.040 2.154 0.762
H10 0.841 -1.264 -0.563
H11 0.040 -2.154 0.762

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51401.51402.37442.37441.09481.09482.15952.16472.15952.1647
C21.51402.52081.39222.93122.14212.13601.09241.09272.75023.4718
C31.51402.52082.93121.39222.13602.14212.75023.47181.09241.0927
F42.37441.39222.93123.52982.61423.30862.01412.01502.60503.9045
F52.37442.93121.39223.52983.30862.61422.60503.90452.01412.0150
H61.09482.14212.13602.61423.30861.76683.05732.50002.51992.4627
H71.09482.13602.14213.30862.61421.76682.51992.46273.05732.5000
H82.15951.09242.75022.01412.60503.05732.51991.78613.03563.7697
H92.16471.09273.47182.01503.90452.50002.46271.78613.76974.3087
H102.15952.75021.09242.60502.01412.51993.05733.03563.76971.7861
H112.16473.47181.09273.90452.01502.46272.50003.76974.30871.7861

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 109.500 C1 C2 H8 110.860
C1 C2 H9 111.261 C1 C3 F5 109.500
C1 C3 H10 110.860 C1 C3 H11 111.261
C2 C1 C3 112.713 C2 C1 H6 109.340
C2 C1 H7 108.864 C3 C1 H6 108.864
C3 C1 H7 109.340 F4 C2 H8 107.702
F4 C2 H9 107.754 F5 C3 H10 107.702
F5 C3 H11 107.754 H6 C1 H7 107.591
H8 C2 H9 109.647 H10 C3 H11 109.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.340      
2 C 0.086      
3 C 0.086      
4 F -0.288      
5 F -0.288      
6 H 0.133      
7 H 0.133      
8 H 0.124      
9 H 0.115      
10 H 0.124      
11 H 0.115      


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 2.086 2.086
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.135 -4.269 0.000
y -4.269 -28.872 0.000
z 0.000 0.000 -29.165
Traceless
 xyz
x -3.117 -4.269 0.000
y -4.269 1.778 0.000
z 0.000 0.000 1.339
Polar
3z2-r22.678
x2-y2-3.263
xy-4.269
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.964 -0.044 0.000
y -0.044 5.545 0.000
z 0.000 0.000 5.026


<r2> (average value of r2) Å2
<r2> 129.108
(<r2>)1/2 11.363