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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-317.258233
Energy at 298.15K 
HF Energy-317.258233
Nuclear repulsion energy186.582880
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 PBEPBEultrafine/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3022 3004 40.15 60.60 0.64 0.78
2 A 2977 2960 6.49 230.92 0.04 0.07
3 A 2963 2946 0.32 111.59 0.13 0.23
4 A 1426 1418 0.95 16.36 0.72 0.84
5 A 1375 1367 12.00 9.68 0.73 0.84
6 A 1371 1364 7.55 2.43 0.58 0.73
7 A 1258 1250 0.17 22.17 0.70 0.82
8 A 1190 1183 0.53 9.41 0.71 0.83
9 A 1081 1075 22.01 1.76 0.74 0.85
10 A 976 971 40.05 5.10 0.75 0.86
11 A 864 859 0.15 8.28 0.14 0.25
12 A 513 510 3.08 0.70 0.69 0.82
13 A 236 234 2.86 0.25 0.33 0.49
14 A 88 88 2.73 0.03 0.39 0.56
15 B 3033 3015 32.04 21.51 0.75 0.86
16 B 3015 2997 18.81 125.35 0.75 0.86
17 B 2963 2946 74.27 42.85 0.75 0.86
18 B 1431 1423 4.39 0.01 0.75 0.86
19 B 1350 1343 9.68 2.18 0.75 0.86
20 B 1325 1317 4.36 1.05 0.75 0.86
21 B 1202 1195 6.68 1.42 0.75 0.86
22 B 1084 1077 9.55 0.94 0.75 0.86
23 B 1054 1048 95.56 2.85 0.75 0.86
24 B 934 929 24.94 3.77 0.75 0.86
25 B 751 746 1.96 0.72 0.75 0.86
26 B 403 401 6.16 0.35 0.75 0.86
27 B 176 175 9.14 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19029.4 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 18919.0 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 PBEPBEultrafine/cc-pVDZ
ABC
0.30266 0.09694 0.09096

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.981
C2 0.000 1.263 0.134
C3 0.000 -1.263 0.134
F4 1.183 1.324 -0.620
F5 -1.183 -1.324 -0.620
H6 0.895 -0.005 1.640
H7 -0.895 0.005 1.640
H8 -0.858 1.252 -0.573
H9 -0.058 2.176 0.765
H10 0.858 -1.252 -0.573
H11 0.058 -2.176 0.765

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.52101.52102.39132.39131.11141.11142.17222.18752.17222.1875
C21.52102.52591.40422.94312.16262.15701.11151.11142.74933.4968
C31.52102.52592.94311.40422.15702.16262.74933.49681.11151.1114
F42.39131.40422.94313.55152.63753.34182.04272.04532.59693.9289
F52.39132.94311.40423.55153.34182.63752.59693.92892.04272.0453
H61.11142.16262.15702.63753.34181.79063.09012.53572.54022.4862
H71.11142.15702.16263.34182.63751.79062.54022.48623.09012.5357
H82.17221.11152.74932.04272.59693.09012.54021.81223.03493.7917
H92.18751.11143.49682.04533.92892.53572.48621.81223.79174.3535
H102.17222.74931.11152.59692.04272.54023.09013.03493.79171.8122
H112.18753.49681.11143.92892.04532.48622.53573.79174.35351.8122

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 109.600 C1 C2 H8 110.239
C1 C2 H9 111.454 C1 C3 F5 109.600
C1 C3 H10 110.239 C1 C3 H11 111.454
C2 C1 C3 112.270 C2 C1 H6 109.495
C2 C1 H7 109.060 C3 C1 H6 109.060
C3 C1 H7 109.495 F4 C2 H8 108.013
F4 C2 H9 108.226 F5 C3 H10 108.013
F5 C3 H11 108.226 H6 C1 H7 107.335
H8 C2 H9 109.222 H10 C3 H11 109.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.113      
2 C 0.186      
3 C 0.186      
4 F -0.224      
5 F -0.224      
6 H 0.035      
7 H 0.035      
8 H 0.035      
9 H 0.025      
10 H 0.035      
11 H 0.025      


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 1.795 1.795
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.626 -3.608 0.000
y -3.608 -29.074 0.000
z 0.000 0.000 -29.198
Traceless
 xyz
x -2.491 -3.608 0.000
y -3.608 1.338 0.000
z 0.000 0.000 1.152
Polar
3z2-r22.305
x2-y2-2.552
xy-3.608
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.108 -0.056 0.000
y -0.056 5.858 0.000
z 0.000 0.000 5.195


<r2> (average value of r2) Å2
<r2> 130.422
(<r2>)1/2 11.420