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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-311G*
 hartrees
Energy at 0K-317.432509
Energy at 298.15K 
HF Energy-317.139870
Nuclear repulsion energy188.042950
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 B2PLYP=FULLultrafine/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 3153 3153 35.73 50.93 0.75 0.86
2 A 3096 3096 3.94 212.57 0.02 0.03
3 A 3067 3067 10.95 76.17 0.24 0.38
4 A 1549 1549 0.44 13.20 0.74 0.85
5 A 1491 1491 9.70 7.56 0.71 0.83
6 A 1464 1464 10.43 2.19 0.33 0.49
7 A 1337 1337 0.30 20.44 0.70 0.83
8 A 1266 1266 1.18 8.76 0.69 0.82
9 A 1136 1136 16.99 2.16 0.74 0.85
10 A 1013 1013 50.36 4.30 0.74 0.85
11 A 886 886 0.19 8.90 0.12 0.22
12 A 547 547 4.32 0.68 0.71 0.83
13 A 249 249 4.04 0.30 0.23 0.38
14 A 88 88 3.97 0.02 0.67 0.80
15 B 3154 3154 34.81 43.94 0.75 0.86
16 B 3114 3114 35.13 68.90 0.75 0.86
17 B 3092 3092 61.48 51.79 0.75 0.86
18 B 1551 1551 3.99 0.00 0.75 0.86
19 B 1440 1440 12.78 1.30 0.75 0.86
20 B 1419 1419 3.64 0.75 0.75 0.86
21 B 1280 1280 7.16 1.03 0.75 0.86
22 B 1144 1144 13.87 0.58 0.75 0.86
23 B 1093 1093 90.75 3.90 0.75 0.86
24 B 975 975 34.88 3.48 0.75 0.86
25 B 792 792 3.67 0.85 0.75 0.86
26 B 421 421 7.83 0.46 0.75 0.86
27 B 194 194 11.27 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20005.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20005.7 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 B2PLYP=FULLultrafine/6-311G*
ABC
0.30346 0.09917 0.09264

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.982
C2 0.000 1.259 0.141
C3 0.000 -1.259 0.141
F4 1.168 1.303 -0.626
F5 -1.168 -1.303 -0.626
H6 0.883 -0.004 1.629
H7 -0.883 0.004 1.629
H8 -0.845 1.274 -0.547
H9 -0.017 2.156 0.762
H10 0.845 -1.274 -0.547
H11 0.017 -2.156 0.762

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51431.51432.37622.37621.09421.09422.16212.16732.16212.1673
C21.51432.51871.39772.91822.14182.13741.09021.09122.75763.4716
C31.51432.51872.91821.39772.13742.14182.75763.47161.09021.0912
F42.37621.39772.91823.49862.62143.31282.01472.01522.59763.9005
F52.37622.91821.39773.49863.31282.62142.59763.90052.01472.0152
H61.09422.14182.13742.62143.31281.76543.05802.49512.51952.4762
H71.09422.13742.14183.31282.62141.76542.51952.47623.05802.4951
H82.16211.09022.75762.01472.59763.05802.51951.78303.05753.7714
H92.16731.09123.47162.01523.90052.49512.47621.78303.77144.3124
H102.16212.75761.09022.59762.01472.51953.05803.05753.77141.7830
H112.16733.47161.09123.90052.01522.47622.49513.77144.31241.7830

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 109.304 C1 C2 H8 111.189
C1 C2 H9 111.546 C1 C3 F5 109.304
C1 C3 H10 111.189 C1 C3 H11 111.546
C2 C1 C3 112.537 C2 C1 H6 109.330
C2 C1 H7 108.986 C3 C1 H6 108.986
C3 C1 H7 109.330 F4 C2 H8 107.512
F4 C2 H9 107.490 F5 C3 H10 107.512
F5 C3 H11 107.490 H6 C1 H7 107.545
H8 C2 H9 109.646 H10 C3 H11 109.646
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.508      
2 C -0.090      
3 C -0.090      
4 F -0.292      
5 F -0.292      
6 H 0.219      
7 H 0.219      
8 H 0.213      
9 H 0.204      
10 H 0.213      
11 H 0.204      


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 2.131 2.131
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.411 -4.190 0.000
y -4.190 -29.142 0.000
z 0.000 0.000 -29.570
Traceless
 xyz
x -3.055 -4.190 0.000
y -4.190 1.848 0.000
z 0.000 0.000 1.207
Polar
3z2-r22.414
x2-y2-3.269
xy-4.190
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.896 -0.042 0.000
y -0.042 5.434 0.000
z 0.000 0.000 4.944


<r2> (average value of r2) Å2
<r2> 128.767
(<r2>)1/2 11.348