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

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVTZ
 hartrees
Energy at 0K-317.391195
Energy at 298.15K 
HF Energy-317.391195
Nuclear repulsion energy188.233765
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 PBE1PBE/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 3113 2992 30.93 48.36 0.66 0.79
2 A 3063 2943 3.84 294.72 0.00 0.01
3 A 3052 2933 3.40 46.42 0.53 0.69
4 A 1510 1451 0.60 10.24 0.71 0.83
5 A 1447 1391 9.47 5.54 0.74 0.85
6 A 1434 1378 6.89 1.39 0.11 0.19
7 A 1316 1264 0.99 13.73 0.67 0.80
8 A 1246 1197 0.47 5.40 0.64 0.78
9 A 1137 1093 26.17 1.75 0.71 0.83
10 A 1025 985 40.80 3.79 0.75 0.86
11 A 887 852 0.00 8.67 0.10 0.18
12 A 535 514 2.97 0.56 0.67 0.80
13 A 245 235 3.77 0.27 0.26 0.41
14 A 88 85 3.56 0.04 0.69 0.82
15 B 3116 2994 27.51 21.53 0.75 0.86
16 B 3098 2977 17.64 95.65 0.75 0.86
17 B 3058 2939 59.88 38.71 0.75 0.86
18 B 1509 1451 5.57 0.06 0.75 0.86
19 B 1414 1359 11.26 0.43 0.75 0.86
20 B 1389 1335 1.44 0.52 0.75 0.86
21 B 1263 1214 6.96 0.89 0.75 0.86
22 B 1126 1082 17.13 0.65 0.75 0.86
23 B 1107 1064 113.68 2.91 0.75 0.86
24 B 969 932 20.30 2.61 0.75 0.86
25 B 785 755 1.69 0.71 0.75 0.86
26 B 418 402 7.45 0.31 0.75 0.86
27 B 179 172 9.08 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19764.0 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 18993.2 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 PBE1PBE/cc-pVTZ
ABC
0.31598 0.09661 0.09125

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.958
C2 0.000 1.258 0.125
C3 0.000 -1.258 0.125
F4 1.178 1.341 -0.599
F5 -1.178 -1.341 -0.599
H6 0.881 -0.005 1.606
H7 -0.881 0.005 1.606
H8 -0.829 1.257 -0.587
H9 -0.068 2.149 0.754
H10 0.829 -1.257 -0.587
H11 0.068 -2.149 0.754

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.50881.50882.36902.36901.09411.09412.15772.15952.15772.1595
C21.50882.51541.38552.94372.13662.13131.09261.09272.74193.4646
C31.50882.51542.94371.38552.13132.13662.74193.46461.09261.0927
F42.36901.38552.94373.57012.60053.30042.00892.00892.62143.9040
F52.36902.94371.38553.57013.30042.60052.62143.90402.00892.0089
H61.09412.13662.13132.60053.30041.76293.05422.50292.52652.4467
H71.09412.13132.13663.30042.60051.76292.52652.44673.05422.5029
H82.15771.09262.74192.00892.62143.05422.52651.78113.01143.7684
H92.15951.09273.46462.00893.90402.50292.44671.78113.76844.2995
H102.15772.74191.09262.62142.00892.52653.05423.01143.76841.7811
H112.15953.46461.09273.90402.00892.44672.50293.76844.29951.7811

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 109.799 C1 C2 H8 111.066
C1 C2 H9 111.206 C1 C3 F5 109.799
C1 C3 H10 111.066 C1 C3 H11 111.206
C2 C1 C3 112.938 C2 C1 H6 109.311
C2 C1 H7 108.890 C3 C1 H6 108.890
C3 C1 H7 109.311 F4 C2 H8 107.737
F4 C2 H9 107.734 F5 C3 H10 107.737
F5 C3 H11 107.734 H6 C1 H7 107.349
H8 C2 H9 109.178 H10 C3 H11 109.178
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.214      
2 C 0.110      
3 C 0.110      
4 F -0.240      
5 F -0.240      
6 H 0.097      
7 H 0.097      
8 H 0.068      
9 H 0.072      
10 H 0.068      
11 H 0.072      


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 1.940 1.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.151 -4.114 0.000
y -4.114 -29.234 0.000
z 0.000 0.000 -29.127
Traceless
 xyz
x -2.970 -4.114 0.000
y -4.114 1.405 0.000
z 0.000 0.000 1.565
Polar
3z2-r23.131
x2-y2-2.917
xy-4.114
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.365 -0.015 0.000
y -0.015 6.060 0.000
z 0.000 0.000 5.425


<r2> (average value of r2) Å2
<r2> 129.659
(<r2>)1/2 11.387