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

using model chemistry: wB97X-D/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-317.655118
Energy at 298.15K 
HF Energy-317.655118
Nuclear repulsion energy187.729203
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/Def2TZVPP
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 2987 28.97 46.68 0.67 0.80
2 A 3074 2937 3.89 288.41 0.01 0.01
3 A 3061 2924 4.40 50.53 0.39 0.56
4 A 1521 1453 0.49 9.40 0.72 0.84
5 A 1464 1399 9.55 5.07 0.73 0.84
6 A 1442 1377 7.11 1.25 0.12 0.21
7 A 1325 1266 0.99 13.90 0.67 0.80
8 A 1252 1196 0.56 5.36 0.63 0.77
9 A 1135 1084 22.51 1.70 0.70 0.82
10 A 1018 973 48.67 3.91 0.73 0.84
11 A 881 841 0.04 9.61 0.09 0.16
12 A 538 514 3.25 0.62 0.69 0.82
13 A 248 237 3.86 0.31 0.25 0.40
14 A 84 80 4.03 0.06 0.75 0.86
15 B 3129 2988 24.88 27.95 0.75 0.86
16 B 3110 2970 17.80 84.59 0.75 0.86
17 B 3070 2932 58.07 37.58 0.75 0.86
18 B 1521 1453 5.64 0.07 0.75 0.86
19 B 1425 1361 11.53 0.31 0.75 0.86
20 B 1400 1337 2.04 0.54 0.75 0.86
21 B 1270 1214 5.99 0.83 0.75 0.86
22 B 1129 1079 15.20 0.76 0.75 0.86
23 B 1098 1048 117.78 2.93 0.75 0.86
24 B 974 930 29.53 2.69 0.75 0.86
25 B 792 756 2.79 0.91 0.75 0.86
26 B 424 405 8.00 0.33 0.75 0.86
27 B 181 173 9.25 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19845.3 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 18956.3 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/Def2TZVPP
ABC
0.31553 0.09568 0.09037

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.957
C2 0.000 1.264 0.127
C3 0.000 -1.264 0.127
F4 1.179 1.352 -0.601
F5 -1.179 -1.352 -0.601
H6 0.880 -0.007 1.604
H7 -0.880 0.007 1.604
H8 -0.827 1.271 -0.584
H9 -0.062 2.150 0.761
H10 0.827 -1.271 -0.584
H11 0.062 -2.150 0.761

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51241.51242.37672.37671.09241.09242.16262.15932.16262.1593
C21.51242.52791.38892.96062.13812.13031.09081.09102.76003.4724
C31.51242.52792.96061.38892.13032.13812.76003.47241.09081.0910
F42.37671.38892.96063.58852.60763.30412.00852.00802.64713.9201
F52.37672.96061.38893.58853.30412.60762.64713.92012.00852.0080
H61.09242.13812.13032.60763.30411.76063.05572.49932.52802.4440
H71.09242.13032.13813.30412.60761.76062.52802.44403.05572.4993
H82.16261.09082.76002.00852.64713.05572.52801.77953.03383.7818
H92.15931.09103.47242.00803.92012.49932.44401.77953.78184.3008
H102.16262.76001.09082.64712.00852.52803.05573.03383.78181.7795
H112.15933.47241.09103.92012.00802.44402.49933.78184.30081.7795

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 109.937 C1 C2 H8 111.319
C1 C2 H9 111.048 C1 C3 F5 109.937
C1 C3 H10 111.319 C1 C3 H11 111.048
C2 C1 C3 113.385 C2 C1 H6 109.278
C2 C1 H7 108.672 C3 C1 H6 108.672
C3 C1 H7 109.278 F4 C2 H8 107.575
F4 C2 H9 107.531 F5 C3 H10 107.575
F5 C3 H11 107.531 H6 C1 H7 107.386
H8 C2 H9 109.295 H10 C3 H11 109.295
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.131      
2 C 0.102      
3 C 0.102      
4 F -0.255      
5 F -0.255      
6 H 0.064      
7 H 0.064      
8 H 0.078      
9 H 0.076      
10 H 0.078      
11 H 0.076      


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 2.039 2.039
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.388 -4.352 0.000
y -4.352 -29.244 0.000
z 0.000 0.000 -29.110
Traceless
 xyz
x -3.211 -4.352 0.000
y -4.352 1.505 0.000
z 0.000 0.000 1.706
Polar
3z2-r23.413
x2-y2-3.144
xy-4.352
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.491 0.016 0.000
y 0.016 6.099 0.000
z 0.000 0.000 5.510


<r2> (average value of r2) Å2
<r2> 130.598
(<r2>)1/2 11.428