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

using model chemistry: B1B95/6-311+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 B1B95/6-311+G(3df,2p)
 hartrees
Energy at 0K-317.607952
Energy at 298.15K 
HF Energy-317.607952
Nuclear repulsion energy188.737055
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 B1B95/6-311+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 3124 3124 26.03 45.94 0.66 0.80
2 A 3073 3073 4.30 288.92 0.01 0.02
3 A 3059 3059 4.22 59.51 0.30 0.46
4 A 1514 1514 0.54 7.96 0.73 0.84
5 A 1454 1454 9.48 4.13 0.73 0.85
6 A 1430 1430 6.97 0.93 0.04 0.07
7 A 1315 1315 1.39 10.87 0.65 0.79
8 A 1245 1245 0.35 3.78 0.55 0.71
9 A 1132 1132 26.24 1.48 0.75 0.86
10 A 1018 1018 45.92 3.91 0.64 0.78
11 A 886 886 0.01 10.19 0.08 0.14
12 A 534 534 2.97 0.54 0.65 0.79
13 A 240 240 4.47 0.29 0.18 0.31
14 A 86 86 3.91 0.09 0.72 0.84
15 B 3126 3126 24.59 25.84 0.75 0.86
16 B 3106 3106 18.35 81.06 0.75 0.86
17 B 3069 3069 54.64 35.22 0.75 0.86
18 B 1514 1514 6.19 0.13 0.75 0.86
19 B 1412 1412 10.89 0.13 0.75 0.86
20 B 1386 1386 1.14 0.42 0.75 0.86
21 B 1264 1264 6.97 0.49 0.75 0.86
22 B 1124 1124 14.46 0.83 0.75 0.86
23 B 1099 1099 120.94 3.01 0.75 0.86
24 B 967 967 24.01 2.41 0.75 0.86
25 B 781 781 1.70 0.67 0.75 0.86
26 B 412 412 7.82 0.26 0.75 0.86
27 B 176 176 9.87 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19771.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19771.8 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 B1B95/6-311+G(3df,2p)
ABC
0.31389 0.09798 0.09228

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311+G(3df,2p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.964
C2 0.000 1.254 0.128
C3 0.000 -1.254 0.128
F4 1.174 1.323 -0.604
F5 -1.174 -1.323 -0.604
H6 0.879 -0.006 1.609
H7 -0.879 0.006 1.609
H8 -0.828 1.258 -0.579
H9 -0.052 2.146 0.750
H10 0.828 -1.258 -0.579
H11 0.052 -2.146 0.750

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.50671.50672.36392.36391.09061.09062.15592.15762.15592.1576
C21.50672.50751.38532.92512.13352.12701.08881.08892.73763.4568
C31.50672.50752.92511.38532.12702.13352.73763.45681.08881.0889
F42.36391.38532.92513.53792.59853.29402.00302.00342.60463.8898
F52.36392.92511.38533.53793.29402.59852.60463.88982.00302.0034
H61.09062.13352.12702.59853.29401.75843.04932.49732.52152.4505
H71.09062.12702.13353.29402.59851.75842.52152.45053.04932.4973
H82.15591.08882.73762.00302.60463.04932.52151.77663.01203.7589
H92.15761.08893.45682.00343.88982.49732.45051.77663.75894.2939
H102.15592.73761.08882.60462.00302.52153.04933.01203.75891.7766
H112.15763.45681.08893.88982.00342.45052.49733.75894.29391.7766

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 109.580 C1 C2 H8 111.304
C1 C2 H9 111.434 C1 C3 F5 109.580
C1 C3 H10 111.304 C1 C3 H11 111.434
C2 C1 C3 112.631 C2 C1 H6 109.415
C2 C1 H7 108.899 C3 C1 H6 108.899
C3 C1 H7 109.415 F4 C2 H8 107.509
F4 C2 H9 107.535 F5 C3 H10 107.509
F5 C3 H11 107.535 H6 C1 H7 107.450
H8 C2 H9 109.328 H10 C3 H11 109.328
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.266      
2 C 0.068      
3 C 0.068      
4 F -0.437      
5 F -0.437      
6 H 0.175      
7 H 0.175      
8 H 0.176      
9 H 0.151      
10 H 0.176      
11 H 0.151      


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 2.095 2.095
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.674 -4.365 0.000
y -4.365 -29.175 0.000
z 0.000 0.000 -29.246
Traceless
 xyz
x -3.463 -4.365 0.000
y -4.365 1.785 0.000
z 0.000 0.000 1.678
Polar
3z2-r23.357
x2-y2-3.499
xy-4.365
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.708 0.054 0.000
y 0.054 6.359 0.000
z 0.000 0.000 5.721


<r2> (average value of r2) Å2
<r2> 128.771
(<r2>)1/2 11.348