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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-317.415088
Energy at 298.15K 
HF Energy-317.415088
Nuclear repulsion energy188.153659
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 HSEh1PBE/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 3114 3114 25.73 44.26 0.68 0.81
2 A 3062 3062 4.54 289.83 0.01 0.02
3 A 3047 3047 4.13 63.37 0.27 0.42
4 A 1509 1509 0.54 7.88 0.73 0.84
5 A 1449 1449 10.25 4.05 0.74 0.85
6 A 1428 1428 6.39 0.94 0.04 0.08
7 A 1313 1313 1.41 10.49 0.64 0.78
8 A 1244 1244 0.36 3.76 0.57 0.72
9 A 1130 1130 24.33 1.52 0.75 0.86
10 A 1015 1015 47.54 3.94 0.65 0.79
11 A 884 884 0.02 9.86 0.07 0.14
12 A 535 535 2.82 0.53 0.65 0.79
13 A 243 243 4.35 0.32 0.18 0.31
14 A 86 86 3.96 0.09 0.72 0.84
15 B 3115 3115 23.44 27.80 0.75 0.86
16 B 3094 3094 18.61 80.49 0.75 0.86
17 B 3058 3058 54.28 35.31 0.75 0.86
18 B 1508 1508 6.82 0.14 0.75 0.86
19 B 1410 1410 10.48 0.13 0.75 0.86
20 B 1386 1386 1.13 0.40 0.75 0.86
21 B 1262 1262 6.54 0.54 0.75 0.86
22 B 1124 1124 12.15 0.75 0.75 0.86
23 B 1096 1096 121.94 2.98 0.75 0.86
24 B 965 965 26.50 2.40 0.75 0.86
25 B 782 782 1.72 0.67 0.75 0.86
26 B 416 416 7.91 0.27 0.75 0.86
27 B 177 177 9.65 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19724.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19724.7 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 HSEh1PBE/6-311+G(3df,2p)
ABC
0.31500 0.09667 0.09120

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311+G(3df,2p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.959
C2 0.000 1.259 0.127
C3 0.000 -1.259 0.127
F4 1.177 1.340 -0.602
F5 -1.177 -1.340 -0.602
H6 0.881 -0.006 1.607
H7 -0.881 0.006 1.607
H8 -0.828 1.265 -0.584
H9 -0.059 2.150 0.756
H10 0.828 -1.265 -0.584
H11 0.059 -2.150 0.756

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.50881.50882.37042.37041.09381.09382.16082.15992.16082.1599
C21.50882.51751.38712.94472.13712.12971.09201.09212.75033.4663
C31.50882.51752.94471.38712.12972.13712.75033.46631.09201.0921
F42.37041.38712.94473.56712.60443.30102.00682.00712.62893.9081
F52.37042.94471.38713.56713.30102.60442.62893.90812.00682.0071
H61.09382.13712.12972.60443.30101.76213.05652.50112.52802.4482
H71.09382.12972.13713.30102.60441.76212.52802.44823.05652.5011
H82.16081.09202.75032.00682.62893.05652.52801.78063.02513.7745
H92.15991.09213.46632.00713.90812.50112.44821.78063.77454.3007
H102.16082.75031.09202.62892.00682.52803.05653.02513.77451.7806
H112.15993.46631.09213.90812.00712.44822.50113.77454.30071.7806

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 109.812 C1 C2 H8 111.367
C1 C2 H9 111.278 C1 C3 F5 109.812
C1 C3 H10 111.367 C1 C3 H11 111.278
C2 C1 C3 113.082 C2 C1 H6 109.364
C2 C1 H7 108.781 C3 C1 H6 108.781
C3 C1 H7 109.364 F4 C2 H8 107.502
F4 C2 H9 107.512 F5 C3 H10 107.502
F5 C3 H11 107.512 H6 C1 H7 107.306
H8 C2 H9 109.222 H10 C3 H11 109.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.205      
2 C 0.148      
3 C 0.148      
4 F -0.445      
5 F -0.445      
6 H 0.140      
7 H 0.140      
8 H 0.141      
9 H 0.119      
10 H 0.141      
11 H 0.119      


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 2.072 2.072
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.751 -4.396 0.000
y -4.396 -29.365 0.000
z 0.000 0.000 -29.314
Traceless
 xyz
x -3.411 -4.396 0.000
y -4.396 1.668 0.000
z 0.000 0.000 1.744
Polar
3z2-r23.488
x2-y2-3.386
xy-4.396
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.759 0.054 0.000
y 0.054 6.402 0.000
z 0.000 0.000 5.765


<r2> (average value of r2) Å2
<r2> 129.920
(<r2>)1/2 11.398