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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-313.265045
Energy at 298.15K 
HF Energy-313.265045
Nuclear repulsion energy182.846039
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 B3LYP/STO-3G
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 3340 2980 3.10 32.74 0.05 0.09
2 A 3315 2958 11.74 38.16 0.73 0.85
3 A 3220 2873 0.50 63.30 0.02 0.04
4 A 1658 1480 0.33 16.24 0.75 0.86
5 A 1638 1462 1.93 16.32 0.75 0.86
6 A 1532 1367 9.82 6.18 0.68 0.81
7 A 1379 1230 0.26 27.63 0.74 0.85
8 A 1298 1158 0.71 9.01 0.73 0.84
9 A 1198 1069 10.69 1.09 0.74 0.85
10 A 1091 973 2.12 5.31 0.60 0.75
11 A 895 799 1.56 9.94 0.19 0.33
12 A 522 466 0.20 1.00 0.72 0.84
13 A 221 197 1.38 0.28 0.37 0.54
14 A 74 66 1.02 0.10 0.74 0.85
15 B 3451 3079 1.26 29.15 0.75 0.86
16 B 3314 2958 11.18 37.14 0.75 0.86
17 B 3219 2873 31.05 20.14 0.75 0.86
18 B 1657 1479 1.00 1.98 0.75 0.86
19 B 1494 1333 23.34 3.12 0.75 0.86
20 B 1482 1322 2.05 0.78 0.75 0.86
21 B 1305 1164 5.30 0.46 0.75 0.86
22 B 1219 1087 24.49 1.00 0.75 0.86
23 B 1146 1022 7.72 5.06 0.75 0.86
24 B 1024 914 0.21 3.41 0.75 0.86
25 B 832 743 0.93 1.47 0.75 0.86
26 B 400 357 1.56 0.42 0.75 0.86
27 B 110 98 2.08 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21014.9 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 18753.7 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 B3LYP/STO-3G
ABC
0.29299 0.09165 0.08545

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.016
C2 0.000 1.301 0.131
C3 0.000 -1.301 0.131
F4 1.177 1.400 -0.639
F5 -1.177 -1.400 -0.639
H6 0.894 -0.009 1.663
H7 -0.894 0.009 1.663
H8 -0.897 1.276 -0.537
H9 -0.102 2.193 0.797
H10 0.897 -1.276 -0.537
H11 0.102 -2.193 0.797

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.57321.57322.46672.46671.10371.10372.20052.20642.20052.2064
C21.57322.60151.41013.04502.20492.19421.11851.11842.80853.5583
C31.57322.60153.04501.41012.19422.20492.80853.55831.11851.1184
F42.46671.41013.04503.65792.71393.39472.08002.08052.69204.0162
F52.46673.04501.41013.65793.39472.71392.69204.01622.08002.0805
H61.10372.20492.19422.71393.39471.78843.11402.56742.53832.4794
H71.10372.19422.20493.39472.71391.78842.53832.47943.11402.5674
H82.20051.11852.80852.08002.69203.11402.53831.80393.11853.8483
H92.20641.11843.55832.08054.01622.56742.47941.80393.84834.3911
H102.20052.80851.11852.69202.08002.53833.11403.11853.84831.8039
H112.20643.55831.11844.01622.08052.47942.56743.84834.39111.8039

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 111.434 C1 C2 H8 108.496
C1 C2 H9 108.951 C1 C3 F5 111.434
C1 C3 H10 108.496 C1 C3 H11 108.951
C2 C1 C3 111.548 C2 C1 H6 109.664
C2 C1 H7 108.842 C3 C1 H6 108.842
C3 C1 H7 109.664 F4 C2 H8 110.157
F4 C2 H9 110.202 F5 C3 H10 110.157
F5 C3 H11 110.202 H6 C1 H7 108.219
H8 C2 H9 107.497 H10 C3 H11 107.497
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.151      
2 C -0.033      
3 C -0.033      
4 F -0.107      
5 F -0.107      
6 H 0.078      
7 H 0.078      
8 H 0.071      
9 H 0.067      
10 H 0.071      
11 H 0.067      


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 1.092 1.092
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.021 -2.239 0.000
y -2.239 -26.884 0.000
z 0.000 0.000 -26.670
Traceless
 xyz
x -1.244 -2.239 0.000
y -2.239 0.461 0.000
z 0.000 0.000 0.783
Polar
3z2-r21.566
x2-y2-1.136
xy-2.239
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.812 0.067 0.000
y 0.067 2.830 0.000
z 0.000 0.000 2.646


<r2> (average value of r2) Å2
<r2> 134.732
(<r2>)1/2 11.607