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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-317.637887
Energy at 298.15K 
HF Energy-317.637887
Nuclear repulsion energy187.930884
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 wB97X-D/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 3124 2986 31.87 48.32 0.66 0.79
2 A 3071 2936 3.87 285.34 0.00 0.01
3 A 3059 2925 4.81 47.37 0.47 0.64
4 A 1523 1456 0.54 10.02 0.73 0.84
5 A 1465 1401 9.40 5.58 0.73 0.84
6 A 1445 1381 6.85 1.46 0.10 0.19
7 A 1326 1268 0.95 13.67 0.67 0.81
8 A 1254 1199 0.63 5.48 0.65 0.78
9 A 1138 1088 22.29 1.70 0.69 0.82
10 A 1021 976 46.76 3.85 0.75 0.86
11 A 881 843 0.00 9.38 0.10 0.18
12 A 540 516 3.29 0.58 0.66 0.80
13 A 250 239 3.75 0.29 0.26 0.42
14 A 87 83 3.84 0.05 0.72 0.84
15 B 3125 2987 28.00 26.59 0.75 0.86
16 B 3107 2970 19.00 89.52 0.75 0.86
17 B 3067 2932 60.90 38.60 0.75 0.86
18 B 1524 1457 5.11 0.04 0.75 0.86
19 B 1426 1363 11.21 0.38 0.75 0.86
20 B 1401 1339 1.52 0.50 0.75 0.86
21 B 1271 1216 6.48 0.85 0.75 0.86
22 B 1130 1080 17.79 0.69 0.75 0.86
23 B 1099 1051 111.30 2.97 0.75 0.86
24 B 975 932 26.65 2.66 0.75 0.86
25 B 793 758 2.74 0.88 0.75 0.86
26 B 424 405 7.86 0.33 0.75 0.86
27 B 183 175 9.29 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19853.1 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 18979.5 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 wB97X-D/cc-pVTZ
ABC
0.31507 0.09617 0.09080

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/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 1.262 0.126
C3 0.000 -1.262 0.126
F4 1.179 1.345 -0.601
F5 -1.179 -1.345 -0.601
H6 0.880 -0.005 1.606
H7 -0.880 0.005 1.606
H8 -0.828 1.264 -0.584
H9 -0.063 2.149 0.757
H10 0.828 -1.264 -0.584
H11 0.063 -2.149 0.757

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51241.51242.37422.37421.09201.09202.16032.15962.16032.1596
C21.51242.52361.38782.95232.13792.13151.09061.09072.75153.4695
C31.51242.52362.95231.38782.13152.13792.75153.46951.09061.0907
F42.37421.38782.95233.57782.60473.30272.00872.00852.63323.9118
F52.37422.95231.38783.57783.30272.60472.63323.91182.00872.0085
H61.09202.13792.13152.60473.30271.76103.05372.50052.52632.4463
H71.09202.13152.13793.30272.60471.76102.52632.44633.05372.5005
H82.16031.09062.75152.00872.63323.05372.52631.77953.02253.7741
H92.15961.09073.46952.00853.91182.50052.44631.77953.77414.3002
H102.16032.75151.09062.63322.00872.52633.05373.02253.77411.7795
H112.15963.46951.09073.91182.00852.44632.50053.77414.30021.7795

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 109.822 C1 C2 H8 111.146
C1 C2 H9 111.089 C1 C3 F5 109.822
C1 C3 H10 111.146 C1 C3 H11 111.089
C2 C1 C3 113.089 C2 C1 H6 109.280
C2 C1 H7 108.784 C3 C1 H6 108.784
C3 C1 H7 109.280 F4 C2 H8 107.679
F4 C2 H9 107.655 F5 C3 H10 107.679
F5 C3 H11 107.655 H6 C1 H7 107.471
H8 C2 H9 109.327 H10 C3 H11 109.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.198      
2 C 0.135      
3 C 0.135      
4 F -0.248      
5 F -0.248      
6 H 0.092      
7 H 0.092      
8 H 0.060      
9 H 0.061      
10 H 0.060      
11 H 0.061      


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 1.988 1.988
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.152 -4.232 0.000
y -4.232 -29.117 0.000
z 0.000 0.000 -29.053
Traceless
 xyz
x -3.067 -4.232 0.000
y -4.232 1.485 0.000
z 0.000 0.000 1.582
Polar
3z2-r23.163
x2-y2-3.035
xy-4.232
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.350 -0.006 0.000
y -0.006 5.987 0.000
z 0.000 0.000 5.392


<r2> (average value of r2) Å2
<r2> 130.087
(<r2>)1/2 11.406