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

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-317.559462
Energy at 298.15K 
HF Energy-317.559462
Nuclear repulsion energy186.247203
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 B97D3/cc-pVTZ
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 3042 2999 41.70 46.33 0.71 0.83
2 A 2993 2951 6.45 315.54 0.01 0.01
3 A 2982 2940 4.66 50.09 0.57 0.73
4 A 1483 1463 0.41 11.19 0.70 0.83
5 A 1427 1407 6.21 5.90 0.75 0.86
6 A 1402 1382 8.04 1.79 0.23 0.37
7 A 1287 1269 0.37 14.27 0.67 0.80
8 A 1216 1199 0.82 6.21 0.68 0.81
9 A 1097 1082 13.65 1.65 0.71 0.83
10 A 965 951 52.93 4.10 0.75 0.86
11 A 847 835 0.09 8.90 0.09 0.17
12 A 522 514 3.11 0.66 0.68 0.81
13 A 244 241 3.46 0.35 0.29 0.45
14 A 86 85 3.57 0.06 0.71 0.83
15 B 3044 3002 36.92 27.00 0.75 0.86
16 B 3024 2982 22.90 102.04 0.75 0.86
17 B 2988 2946 73.69 40.47 0.75 0.86
18 B 1482 1461 3.47 0.08 0.75 0.86
19 B 1375 1356 10.17 1.03 0.75 0.86
20 B 1362 1343 0.51 0.33 0.75 0.86
21 B 1229 1212 5.36 1.27 0.75 0.86
22 B 1092 1077 12.72 0.43 0.75 0.86
23 B 1037 1023 95.91 2.46 0.75 0.86
24 B 937 924 41.63 3.07 0.75 0.86
25 B 766 755 4.02 1.03 0.75 0.86
26 B 411 405 7.49 0.37 0.75 0.86
27 B 179 177 8.61 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19259.0 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 18989.4 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 B97D3/cc-pVTZ
ABC
0.31233 0.09374 0.08872

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.960
C2 0.000 1.270 0.127
C3 0.000 -1.270 0.127
F4 1.198 1.367 -0.602
F5 -1.198 -1.367 -0.602
H6 0.884 -0.007 1.611
H7 -0.884 0.007 1.611
H8 -0.825 1.272 -0.594
H9 -0.070 2.160 0.763
H10 0.825 -1.272 -0.594
H11 0.070 -2.160 0.763

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51911.51912.39662.39661.09731.09732.17072.17042.17072.1704
C21.51912.54081.40562.98682.14792.13951.09551.09612.76833.4899
C31.51912.54082.98681.40562.13952.14792.76833.48991.09551.0961
F42.39661.40562.98683.63452.62363.32832.02502.02502.66493.9468
F52.39662.98681.40563.63453.32832.62362.66493.94682.02502.0250
H61.09732.14792.13952.62363.32831.76723.06812.51492.54192.4530
H71.09732.13952.14793.32832.62361.76722.54192.45303.06812.5149
H82.17071.09552.76832.02502.66493.06812.54191.78903.03213.7976
H92.17041.09613.48992.02503.94682.51492.45301.78903.79764.3230
H102.17072.76831.09552.66492.02502.54193.06813.03213.79761.7890
H112.17043.48991.09613.94682.02502.45302.51493.79764.32301.7890

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 109.991 C1 C2 H8 111.212
C1 C2 H9 111.154 C1 C3 F5 109.991
C1 C3 H10 111.212 C1 C3 H11 111.154
C2 C1 C3 113.501 C2 C1 H6 109.297
C2 C1 H7 108.645 C3 C1 H6 108.645
C3 C1 H7 109.297 F4 C2 H8 107.473
F4 C2 H9 107.437 F5 C3 H10 107.473
F5 C3 H11 107.437 H6 C1 H7 107.272
H8 C2 H9 109.432 H10 C3 H11 109.432
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.151      
2 C 0.132      
3 C 0.132      
4 F -0.243      
5 F -0.243      
6 H 0.075      
7 H 0.075      
8 H 0.055      
9 H 0.057      
10 H 0.055      
11 H 0.057      


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 1.921 1.921
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.269 -4.171 0.000
y -4.171 -29.472 0.000
z 0.000 0.000 -29.207
Traceless
 xyz
x -2.929 -4.171 0.000
y -4.171 1.266 0.000
z 0.000 0.000 1.663
Polar
3z2-r23.327
x2-y2-2.797
xy-4.171
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.569 0.002 0.000
y 0.002 6.321 0.000
z 0.000 0.000 5.630


<r2> (average value of r2) Å2
<r2> 132.560
(<r2>)1/2 11.513