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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G**
 hartrees
Energy at 0K-317.386425
Energy at 298.15K 
HF Energy-317.386425
Nuclear repulsion energy188.365854
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/6-311G**
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 3127 3003 32.85 54.21 0.70 0.82
2 A 3071 2950 2.29 248.22 0.01 0.02
3 A 3055 2934 7.04 65.27 0.31 0.48
4 A 1508 1448 0.89 12.60 0.74 0.85
5 A 1449 1392 13.05 6.98 0.68 0.81
6 A 1438 1381 5.61 2.01 0.38 0.55
7 A 1317 1265 0.70 19.05 0.71 0.83
8 A 1248 1199 0.73 7.42 0.68 0.81
9 A 1130 1085 23.95 2.00 0.74 0.85
10 A 1019 978 44.32 4.20 0.75 0.86
11 A 890 855 0.05 8.22 0.12 0.22
12 A 536 515 3.90 0.62 0.70 0.82
13 A 244 234 3.86 0.28 0.25 0.40
14 A 90 86 3.84 0.02 0.62 0.77
15 B 3128 3004 30.27 34.15 0.75 0.86
16 B 3104 2981 22.39 87.16 0.75 0.86
17 B 3067 2946 61.37 44.70 0.75 0.86
18 B 1510 1451 5.63 0.01 0.75 0.86
19 B 1420 1363 11.04 0.90 0.75 0.86
20 B 1391 1336 3.70 0.82 0.75 0.86
21 B 1265 1215 7.67 1.07 0.75 0.86
22 B 1129 1085 13.71 0.65 0.75 0.86
23 B 1100 1057 108.16 3.43 0.75 0.86
24 B 971 932 25.90 3.06 0.75 0.86
25 B 784 753 2.39 0.66 0.75 0.86
26 B 419 402 7.60 0.41 0.75 0.86
27 B 184 177 10.75 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19797.5 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 19013.5 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/6-311G**
ABC
0.30911 0.09849 0.09251

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.972
C2 0.000 1.255 0.132
C3 0.000 -1.255 0.132
F4 1.174 1.313 -0.613
F5 -1.174 -1.313 -0.613
H6 0.884 -0.004 1.619
H7 -0.884 0.004 1.619
H8 -0.839 1.253 -0.568
H9 -0.045 2.153 0.755
H10 0.839 -1.253 -0.568
H11 0.045 -2.153 0.755

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51021.51022.36892.36891.09561.09562.15572.16402.15572.1640
C21.51022.51031.39112.92012.13942.13531.09321.09342.73623.4646
C31.51022.51032.92011.39112.13532.13942.73623.46461.09321.0934
F42.36891.39112.92013.52212.60733.30582.01432.01512.58823.8929
F52.36892.92011.39113.52213.30582.60732.58823.89292.01432.0151
H61.09562.13942.13532.60733.30581.76763.05522.50172.51972.4635
H71.09562.13532.13943.30582.60731.76762.51972.46353.05522.5017
H82.15571.09322.73622.01432.58823.05522.51971.78643.01653.7594
H92.16401.09343.46462.01513.89292.50172.46351.78643.75944.3062
H102.15572.73621.09322.58822.01432.51973.05523.01653.75941.7864
H112.16403.46461.09343.89292.01512.46352.50173.75944.30621.7864

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 109.403 C1 C2 H8 110.776
C1 C2 H9 111.430 C1 C3 F5 109.403
C1 C3 H10 110.776 C1 C3 H11 111.430
C2 C1 C3 112.433 C2 C1 H6 109.346
C2 C1 H7 109.023 C3 C1 H6 109.023
C3 C1 H7 109.346 F4 C2 H8 107.749
F4 C2 H9 107.803 F5 C3 H10 107.749
F5 C3 H11 107.803 H6 C1 H7 107.550
H8 C2 H9 109.563 H10 C3 H11 109.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.354      
2 C 0.075      
3 C 0.075      
4 F -0.284      
5 F -0.284      
6 H 0.138      
7 H 0.138      
8 H 0.128      
9 H 0.119      
10 H 0.128      
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 2.033 2.033
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.128 -4.148 0.000
y -4.148 -28.937 0.000
z 0.000 0.000 -29.200
Traceless
 xyz
x -3.060 -4.148 0.000
y -4.148 1.727 0.000
z 0.000 0.000 1.333
Polar
3z2-r22.665
x2-y2-3.191
xy-4.148
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.984 -0.047 0.000
y -0.047 5.603 0.000
z 0.000 0.000 5.055


<r2> (average value of r2) Å2
<r2> 128.565
(<r2>)1/2 11.339