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

using model chemistry: wB97X-D/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-317.528299
Energy at 298.15K 
HF Energy-317.528299
Nuclear repulsion energy187.848465
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-pVDZ
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 3131 2982 34.60 57.69 0.70 0.82
2 A 3071 2926 4.92 273.13 0.00 0.01
3 A 3060 2915 5.01 38.04 0.75 0.86
4 A 1493 1423 0.68 14.09 0.74 0.85
5 A 1443 1374 17.86 7.73 0.64 0.78
6 A 1434 1366 3.71 2.91 0.59 0.74
7 A 1313 1251 0.52 20.44 0.70 0.82
8 A 1243 1184 0.67 8.00 0.69 0.82
9 A 1130 1077 27.65 1.85 0.71 0.83
10 A 1022 974 41.57 4.63 0.75 0.86
11 A 890 848 0.11 9.14 0.13 0.23
12 A 537 512 3.64 0.66 0.69 0.81
13 A 245 233 3.51 0.24 0.29 0.46
14 A 88 84 3.51 0.02 0.47 0.64
15 B 3133 2984 33.04 26.32 0.75 0.86
16 B 3116 2968 15.91 107.72 0.75 0.86
17 B 3066 2921 68.82 43.07 0.75 0.86
18 B 1498 1427 4.02 0.02 0.75 0.86
19 B 1423 1356 13.26 0.78 0.75 0.86
20 B 1384 1319 4.41 0.83 0.75 0.86
21 B 1259 1199 7.42 0.90 0.75 0.86
22 B 1127 1074 11.18 1.19 0.75 0.86
23 B 1107 1055 108.74 3.34 0.75 0.86
24 B 975 928 25.24 3.20 0.75 0.86
25 B 784 747 2.44 0.86 0.75 0.86
26 B 420 400 7.34 0.33 0.75 0.86
27 B 184 175 10.38 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19787.2 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 18849.3 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-pVDZ
ABC
0.30665 0.09820 0.09203

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.976
C2 0.000 1.260 0.134
C3 0.000 -1.260 0.134
F4 1.168 1.319 -0.618
F5 -1.168 -1.319 -0.618
H6 0.889 -0.006 1.628
H7 -0.889 0.006 1.628
H8 -0.852 1.261 -0.563
H9 -0.045 2.162 0.765
H10 0.852 -1.261 -0.563
H11 0.045 -2.162 0.765

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51521.51522.37552.37551.10231.10232.16392.17232.16392.1723
C21.51522.52011.39052.92902.15002.14351.10101.10112.75063.4795
C31.51522.52012.92901.39052.14352.15002.75063.47951.10101.1011
F42.37551.39052.92903.52272.62233.31642.02172.02352.59893.9096
F52.37552.92901.39053.52273.31642.62232.59893.90962.02172.0235
H61.10232.15002.14352.62233.31641.77733.07132.51252.52502.4708
H71.10232.14352.15003.31642.62231.77732.52502.47083.07132.5125
H82.16391.10102.75062.02172.59893.07132.52501.79623.04333.7787
H92.17231.10113.47952.02353.90962.51252.47081.79623.77874.3241
H102.16392.75061.10102.59892.02172.52503.07133.04333.77871.7962
H112.17233.47951.10113.90962.02352.47082.51253.77874.32411.7962

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 109.605 C1 C2 H8 110.607
C1 C2 H9 111.269 C1 C3 F5 109.605
C1 C3 H10 110.607 C1 C3 H11 111.269
C2 C1 C3 112.526 C2 C1 H6 109.439
C2 C1 H7 108.929 C3 C1 H6 108.929
C3 C1 H7 109.439 F4 C2 H8 107.910
F4 C2 H9 108.047 F5 C3 H10 107.910
F5 C3 H11 108.047 H6 C1 H7 107.449
H8 C2 H9 109.308 H10 C3 H11 109.308
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.151      
2 C 0.204      
3 C 0.204      
4 F -0.262      
5 F -0.262      
6 H 0.048      
7 H 0.048      
8 H 0.048      
9 H 0.038      
10 H 0.048      
11 H 0.038      


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 1.979 1.979
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.664 -4.017 0.000
y -4.017 -28.726 0.000
z 0.000 0.000 -28.990
Traceless
 xyz
x -2.806 -4.017 0.000
y -4.017 1.601 0.000
z 0.000 0.000 1.205
Polar
3z2-r22.410
x2-y2-2.938
xy-4.017
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.851 -0.049 0.000
y -0.049 5.463 0.000
z 0.000 0.000 4.915


<r2> (average value of r2) Å2
<r2> 128.975
(<r2>)1/2 11.357