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

using model chemistry: PBE1PBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-317.407891
Energy at 298.15K 
HF Energy-317.407891
Nuclear repulsion energy188.045412
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/Def2TZVPP
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 3118 3118 28.64 46.33 0.67 0.81
2 A 3067 3067 3.81 294.91 0.01 0.01
3 A 3054 3054 3.74 53.39 0.38 0.55
4 A 1509 1509 0.54 9.57 0.71 0.83
5 A 1447 1447 9.37 5.02 0.74 0.85
6 A 1431 1431 7.19 1.24 0.11 0.19
7 A 1315 1315 1.02 13.92 0.67 0.80
8 A 1244 1244 0.43 5.29 0.62 0.77
9 A 1134 1134 25.86 1.80 0.71 0.83
10 A 1022 1022 42.79 3.79 0.73 0.84
11 A 886 886 0.01 8.95 0.09 0.17
12 A 534 534 2.95 0.60 0.70 0.82
13 A 243 243 3.91 0.30 0.25 0.40
14 A 85 85 3.77 0.06 0.75 0.85
15 B 3120 3120 24.96 24.56 0.75 0.86
16 B 3101 3101 17.48 88.50 0.75 0.86
17 B 3062 3062 57.93 37.70 0.75 0.86
18 B 1507 1507 6.03 0.10 0.75 0.86
19 B 1413 1413 11.53 0.35 0.75 0.86
20 B 1388 1388 1.70 0.56 0.75 0.86
21 B 1262 1262 6.40 0.88 0.75 0.86
22 B 1126 1126 13.35 0.70 0.75 0.86
23 B 1103 1103 121.20 2.92 0.75 0.86
24 B 968 968 22.56 2.61 0.75 0.86
25 B 785 785 1.76 0.74 0.75 0.86
26 B 418 418 7.66 0.32 0.75 0.86
27 B 177 177 9.04 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19759.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19759.1 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/Def2TZVPP
ABC
0.31667 0.09610 0.09083

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.955
C2 0.000 1.260 0.125
C3 0.000 -1.260 0.125
F4 1.180 1.347 -0.599
F5 -1.180 -1.347 -0.599
H6 0.881 -0.005 1.604
H7 -0.881 0.005 1.604
H8 -0.827 1.263 -0.589
H9 -0.067 2.149 0.756
H10 0.827 -1.263 -0.589
H11 0.067 -2.149 0.756

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.50871.50872.37102.37101.09411.09412.15982.15902.15982.1590
C21.50872.51921.38672.95162.13642.13001.09241.09262.74923.4670
C31.50872.51922.95161.38672.13002.13642.74923.46701.09241.0926
F42.37101.38672.95163.58182.60213.30132.00832.00822.63443.9111
F52.37102.95161.38673.58183.30132.60212.63443.91112.00832.0082
H61.09412.13642.13002.60213.30131.76203.05552.50172.52882.4443
H71.09412.13002.13643.30132.60211.76202.52882.44433.05552.5017
H82.15981.09242.74922.00832.63443.05552.52881.78083.01943.7751
H92.15901.09263.46702.00823.91112.50172.44431.78083.77514.2996
H102.15982.74921.09242.63442.00832.52883.05553.01943.77511.7808
H112.15903.46701.09263.91112.00822.44432.50173.77514.29961.7808

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 109.875 C1 C2 H8 111.257
C1 C2 H9 111.184 C1 C3 F5 109.875
C1 C3 H10 111.257 C1 C3 H11 111.184
C2 C1 C3 113.213 C2 C1 H6 109.300
C2 C1 H7 108.794 C3 C1 H6 108.794
C3 C1 H7 109.300 F4 C2 H8 107.613
F4 C2 H9 107.597 F5 C3 H10 107.613
F5 C3 H11 107.597 H6 C1 H7 107.270
H8 C2 H9 109.179 H10 C3 H11 109.179
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.130      
2 C 0.076      
3 C 0.076      
4 F -0.239      
5 F -0.239      
6 H 0.071      
7 H 0.071      
8 H 0.081      
9 H 0.077      
10 H 0.081      
11 H 0.077      


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 1.994 1.994
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.406 -4.252 0.000
y -4.252 -29.360 0.000
z 0.000 0.000 -29.182
Traceless
 xyz
x -3.135 -4.252 0.000
y -4.252 1.434 0.000
z 0.000 0.000 1.701
Polar
3z2-r23.402
x2-y2-3.046
xy-4.252
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.505 0.007 0.000
y 0.007 6.170 0.000
z 0.000 0.000 5.541


<r2> (average value of r2) Å2
<r2> 130.157
(<r2>)1/2 11.409