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

using model chemistry: BLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at BLYP/6-311G*
 hartrees
Energy at 0K-317.603493
Energy at 298.15K 
HF Energy-317.603493
Nuclear repulsion energy185.486499
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 BLYP/6-311G*
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 3023 3015 45.31 52.59 0.75 0.86
2 A 2973 2966 4.89 243.55 0.01 0.03
3 A 2951 2944 11.00 76.33 0.30 0.46
4 A 1485 1481 0.50 14.59 0.74 0.85
5 A 1433 1430 7.70 8.06 0.74 0.85
6 A 1401 1397 10.22 2.73 0.44 0.62
7 A 1282 1279 0.05 20.88 0.70 0.83
8 A 1211 1208 0.98 10.73 0.72 0.84
9 A 1082 1080 9.72 2.17 0.75 0.86
10 A 942 940 54.41 4.25 0.75 0.86
11 A 837 835 0.28 8.37 0.13 0.23
12 A 520 519 4.06 0.81 0.71 0.83
13 A 238 237 3.54 0.35 0.27 0.43
14 A 86 86 3.65 0.03 0.62 0.76
15 B 3024 3016 41.44 46.72 0.75 0.86
16 B 2988 2981 45.36 79.10 0.75 0.86
17 B 2968 2960 64.23 58.93 0.75 0.86
18 B 1486 1483 3.84 0.01 0.75 0.86
19 B 1371 1368 11.55 2.73 0.75 0.86
20 B 1364 1361 1.33 0.48 0.75 0.86
21 B 1220 1217 5.16 1.63 0.75 0.86
22 B 1089 1086 13.14 0.25 0.75 0.86
23 B 1019 1017 67.70 3.03 0.75 0.86
24 B 924 922 52.72 3.93 0.75 0.86
25 B 758 756 5.38 1.05 0.75 0.86
26 B 404 403 7.23 0.53 0.75 0.86
27 B 180 180 10.27 0.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19130.5 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 19082.7 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 BLYP/6-311G*
ABC
0.29931 0.09535 0.08941

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.983
C2 0.000 1.276 0.142
C3 0.000 -1.276 0.142
F4 1.192 1.336 -0.628
F5 -1.192 -1.336 -0.628
H6 0.888 -0.005 1.638
H7 -0.888 0.005 1.638
H8 -0.846 1.289 -0.560
H9 -0.028 2.175 0.775
H10 0.846 -1.289 -0.560
H11 0.028 -2.175 0.775

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.52771.52772.40912.40911.10321.10322.18122.18562.18122.1856
C21.52772.55101.42072.97262.15992.15351.09931.10032.79033.5086
C31.52772.55102.97261.42072.15352.15992.79033.50861.09931.1003
F42.40911.42072.97263.58132.65103.35152.03942.04002.64903.9568
F52.40912.97261.42073.58133.35152.65102.64903.95682.03942.0400
H61.10322.15992.15352.65103.35151.77613.08392.51802.54522.4886
H71.10322.15352.15993.35152.65101.77612.54522.48863.08392.5180
H82.18121.09932.79032.03942.64903.08392.54521.79873.08363.8142
H92.18561.10033.50862.04003.95682.51802.48861.79873.81424.3513
H102.18122.79031.09932.64902.03942.54523.08393.08363.81421.7987
H112.18563.50861.10033.95682.04002.48862.51803.81424.35131.7987

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 109.531 C1 C2 H8 111.214
C1 C2 H9 111.501 C1 C3 F5 109.531
C1 C3 H10 111.214 C1 C3 H11 111.501
C2 C1 C3 113.211 C2 C1 H6 109.306
C2 C1 H7 108.809 C3 C1 H6 108.809
C3 C1 H7 109.306 F4 C2 H8 107.365
F4 C2 H9 107.350 F5 C3 H10 107.365
F5 C3 H11 107.350 H6 C1 H7 107.227
H8 C2 H9 109.717 H10 C3 H11 109.717
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.453      
2 C -0.092      
3 C -0.092      
4 F -0.268      
5 F -0.268      
6 H 0.199      
7 H 0.199      
8 H 0.197      
9 H 0.191      
10 H 0.197      
11 H 0.191      


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 2.046 2.046
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.549 -4.137 0.000
y -4.137 -29.479 0.000
z 0.000 0.000 -29.728
Traceless
 xyz
x -2.946 -4.137 0.000
y -4.137 1.659 0.000
z 0.000 0.000 1.287
Polar
3z2-r22.573
x2-y2-3.070
xy-4.137
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.187 -0.036 0.000
y -0.036 5.861 0.000
z 0.000 0.000 5.265


<r2> (average value of r2) Å2
<r2> 132.482
(<r2>)1/2 11.510