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

using model chemistry: B97D3/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 B97D3/STO-3G
 hartrees
Energy at 0K-313.182764
Energy at 298.15K 
HF Energy-313.182764
Nuclear repulsion energy181.979462
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 B97D3/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 3260 3260 3.72 38.08 0.08 0.14
2 A 3206 3206 21.44 35.53 0.75 0.86
3 A 3115 3115 0.88 69.46 0.02 0.04
4 A 1623 1623 0.67 16.06 0.75 0.86
5 A 1603 1603 1.54 16.09 0.75 0.86
6 A 1500 1500 12.86 7.24 0.68 0.81
7 A 1350 1350 0.19 27.64 0.75 0.85
8 A 1272 1272 0.56 8.82 0.73 0.84
9 A 1167 1167 12.89 0.66 0.72 0.84
10 A 1065 1065 3.59 5.36 0.62 0.77
11 A 868 868 1.90 10.09 0.19 0.32
12 A 516 516 0.19 1.02 0.72 0.84
13 A 223 223 1.11 0.31 0.37 0.54
14 A 74 74 0.91 0.11 0.74 0.85
15 B 3375 3375 3.15 30.22 0.75 0.86
16 B 3206 3206 18.24 38.89 0.75 0.86
17 B 3114 3114 50.28 20.20 0.75 0.86
18 B 1623 1623 1.72 2.12 0.75 0.86
19 B 1460 1460 29.72 3.47 0.75 0.86
20 B 1442 1442 1.19 1.25 0.75 0.86
21 B 1279 1279 4.91 0.55 0.75 0.86
22 B 1184 1184 29.86 0.47 0.75 0.86
23 B 1112 1112 11.83 4.82 0.75 0.86
24 B 999 999 0.41 3.46 0.75 0.86
25 B 812 812 0.88 1.60 0.75 0.86
26 B 397 397 1.30 0.46 0.75 0.86
27 B 122 122 1.80 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20482.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20482.0 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 B97D3/STO-3G
ABC
0.29073 0.09068 0.08447

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.020
C2 0.000 1.307 0.132
C3 0.000 -1.307 0.132
F4 1.178 1.413 -0.644
F5 -1.178 -1.413 -0.644
H6 0.899 -0.011 1.670
H7 -0.899 0.011 1.670
H8 -0.907 1.278 -0.536
H9 -0.108 2.202 0.807
H10 0.907 -1.278 -0.536
H11 0.108 -2.202 0.807

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.58001.58002.47992.47991.10971.10972.20852.21542.20852.2154
C21.58002.61351.41403.06332.21612.20351.12701.12682.81963.5752
C31.58002.61353.06331.41402.20352.21612.81963.57521.12701.1268
F42.47991.41403.06333.67862.73093.41072.09222.09282.70654.0396
F52.47993.06331.41403.67863.41072.73092.70654.03962.09222.0928
H61.10972.21612.20352.73093.41071.79823.12922.58032.54442.4851
H71.10972.20352.21613.41072.73091.79822.54442.48513.12922.5803
H82.20851.12702.81962.09222.70653.12922.54441.81573.13493.8663
H92.21541.12683.57522.09284.03962.58032.48511.81573.86634.4103
H102.20852.81961.12702.70652.09222.54443.12923.13493.86631.8157
H112.21543.57521.12684.03962.09282.48512.58033.86634.41031.8157

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 111.731 C1 C2 H8 108.180
C1 C2 H9 108.707 C1 C3 F5 111.731
C1 C3 H10 108.180 C1 C3 H11 108.707
C2 C1 C3 111.596 C2 C1 H6 109.722
C2 C1 H7 108.754 C3 C1 H6 108.754
C3 C1 H7 109.722 F4 C2 H8 110.347
F4 C2 H9 110.402 F5 C3 H10 110.347
F5 C3 H11 110.402 H6 C1 H7 108.232
H8 C2 H9 107.341 H10 C3 H11 107.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.147      
2 C -0.026      
3 C -0.026      
4 F -0.103      
5 F -0.103      
6 H 0.075      
7 H 0.075      
8 H 0.066      
9 H 0.063      
10 H 0.066      
11 H 0.063      


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 1.029 1.029
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.934 -2.096 0.000
y -2.096 -26.985 0.000
z 0.000 0.000 -26.707
Traceless
 xyz
x -1.088 -2.096 0.000
y -2.096 0.335 0.000
z 0.000 0.000 0.753
Polar
3z2-r21.505
x2-y2-0.949
xy-2.096
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.877 0.081 0.000
y 0.081 2.915 0.000
z 0.000 0.000 2.706


<r2> (average value of r2) Å2
<r2> 135.994
(<r2>)1/2 11.662