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

using model chemistry: B3LYP/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-68.884796
Energy at 298.15K 
HF Energy-68.884796
Nuclear repulsion energy105.536672
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/CEP-121G
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 3048 35.69 49.32 0.74 0.85
2 A 3049 2971 2.18 243.25 0.01 0.03
3 A 3009 2932 13.68 85.46 0.19 0.31
4 A 1518 1479 0.61 16.22 0.75 0.85
5 A 1478 1440 12.00 9.47 0.75 0.86
6 A 1421 1384 6.49 2.65 0.66 0.79
7 A 1298 1265 0.01 24.53 0.68 0.81
8 A 1210 1179 0.99 14.92 0.74 0.85
9 A 1107 1079 6.95 3.26 0.71 0.83
10 A 940 916 45.00 8.20 0.75 0.86
11 A 852 830 3.89 13.43 0.05 0.10
12 A 510 497 4.03 1.05 0.70 0.83
13 A 239 233 7.31 0.50 0.27 0.42
14 A 81 79 6.95 0.11 0.75 0.86
15 B 3126 3046 26.38 51.86 0.75 0.86
16 B 3067 2989 47.73 57.04 0.75 0.86
17 B 3043 2965 51.17 56.91 0.75 0.86
18 B 1517 1479 6.82 0.22 0.75 0.86
19 B 1411 1375 3.89 0.95 0.75 0.86
20 B 1393 1358 12.14 2.71 0.75 0.86
21 B 1214 1183 4.94 2.37 0.75 0.86
22 B 1122 1094 8.70 2.11 0.75 0.86
23 B 1053 1026 56.47 3.16 0.75 0.86
24 B 924 901 63.13 4.87 0.75 0.86
25 B 778 758 10.34 2.67 0.75 0.86
26 B 398 388 10.89 0.56 0.75 0.86
27 B 162 158 15.40 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19521.7 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 19023.9 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/CEP-121G
ABC
0.29910 0.09100 0.08681

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.975
C2 0.000 1.278 0.129
C3 0.000 -1.278 0.129
F4 1.271 1.347 -0.605
F5 -1.271 -1.347 -0.605
H6 0.887 -0.003 1.624
H7 -0.887 0.003 1.624
H8 -0.793 1.276 -0.626
H9 -0.049 2.183 0.744
H10 0.793 -1.276 -0.626
H11 0.049 -2.183 0.744

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.53291.53292.43402.43401.09941.09942.19512.19562.19512.1956
C21.53292.55641.46873.00742.16022.15601.09441.09542.77873.5157
C31.53292.55643.00741.46872.15602.16022.77873.51571.09441.0954
F42.43401.46873.00743.70352.63433.38082.06472.06362.66633.9717
F52.43403.00741.46873.70353.38082.63432.66633.97172.06472.0636
H61.09942.16022.15602.63433.38081.77443.08572.53582.58652.4955
H71.09942.15602.16023.38082.63431.77442.58652.49553.08572.5358
H82.19511.09442.77872.06472.66633.08572.58651.80373.00443.8142
H92.19561.09543.51572.06363.97172.53582.49551.80373.81424.3669
H102.19512.77871.09442.66632.06472.58653.08573.00443.81421.8037
H112.19563.51571.09543.97172.06362.49552.53583.81424.36691.8037

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 108.351 C1 C2 H8 112.259
C1 C2 H9 112.238 C1 C3 F5 108.351
C1 C3 H10 112.259 C1 C3 H11 112.238
C2 C1 C3 112.988 C2 C1 H6 109.187
C2 C1 H7 108.867 C3 C1 H6 108.867
C3 C1 H7 109.187 F4 C2 H8 106.414
F4 C2 H9 106.278 F5 C3 H10 106.414
F5 C3 H11 106.278 H6 C1 H7 107.603
H8 C2 H9 110.913 H10 C3 H11 110.913
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.264      
2 C -0.046      
3 C -0.046      
4 F -0.291      
5 F -0.291      
6 H 0.157      
7 H 0.157      
8 H 0.165      
9 H 0.148      
10 H 0.165      
11 H 0.148      


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 2.613 2.613
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.529 -6.055 0.000
y -6.055 -29.253 0.000
z 0.000 0.000 -29.441
Traceless
 xyz
x -5.183 -6.055 0.000
y -6.055 2.732 0.000
z 0.000 0.000 2.450
Polar
3z2-r24.901
x2-y2-5.277
xy-6.055
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.229 0.035 0.000
y 0.035 5.482 0.000
z 0.000 0.000 5.096


<r2> (average value of r2) Å2
<r2> 112.329
(<r2>)1/2 10.599