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

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-317.734762
Energy at 298.15K 
HF Energy-317.734762
Nuclear repulsion energy187.179709
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/cc-pVTZ
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 3096 2993 32.45 46.30 0.71 0.83
2 A 3049 2947 3.55 268.18 0.01 0.02
3 A 3030 2929 6.41 75.22 0.25 0.39
4 A 1517 1466 0.53 10.46 0.72 0.84
5 A 1459 1410 7.05 5.67 0.75 0.85
6 A 1434 1386 7.68 1.56 0.16 0.27
7 A 1314 1270 0.64 13.89 0.67 0.80
8 A 1243 1201 0.89 5.82 0.67 0.80
9 A 1124 1086 16.15 1.73 0.71 0.83
10 A 997 963 50.33 4.06 0.75 0.86
11 A 867 838 0.03 9.16 0.10 0.17
12 A 532 514 3.31 0.62 0.67 0.81
13 A 246 237 3.88 0.31 0.27 0.42
14 A 86 84 3.86 0.05 0.70 0.83
15 B 3097 2993 27.49 38.96 0.75 0.86
16 B 3070 2967 29.84 75.04 0.75 0.86
17 B 3044 2942 53.28 46.78 0.75 0.86
18 B 1516 1465 4.38 0.07 0.75 0.86
19 B 1409 1362 10.04 0.63 0.75 0.86
20 B 1396 1349 0.98 0.37 0.75 0.86
21 B 1257 1215 5.99 1.05 0.75 0.86
22 B 1117 1080 15.51 0.53 0.75 0.86
23 B 1072 1036 100.22 2.84 0.75 0.86
24 B 961 929 34.44 2.90 0.75 0.86
25 B 785 758 3.58 0.97 0.75 0.86
26 B 417 403 7.93 0.35 0.75 0.86
27 B 177 171 9.54 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19653.8 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 18997.4 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/cc-pVTZ
ABC
0.31320 0.09519 0.09000

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.960
C2 0.000 1.265 0.127
C3 0.000 -1.265 0.127
F4 1.190 1.351 -0.602
F5 -1.190 -1.351 -0.602
H6 0.881 -0.005 1.608
H7 -0.881 0.005 1.608
H8 -0.823 1.270 -0.588
H9 -0.062 2.154 0.757
H10 0.823 -1.270 -0.588
H11 0.062 -2.154 0.757

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51511.51512.38372.38371.09311.09312.16482.16432.16482.1643
C21.51512.53071.39852.96502.14072.13461.09041.09082.75953.4773
C31.51512.53072.96501.39852.13462.14072.75953.47731.09041.0908
F42.38371.39852.96503.60032.61133.31412.01542.01522.64573.9243
F52.38372.96501.39853.60033.31412.61132.64573.92432.01542.0152
H61.09312.14072.13462.61133.31411.76113.05772.50492.53442.4517
H71.09312.13462.14073.31412.61131.76112.53442.45173.05772.5049
H82.16481.09042.75952.01542.64573.05772.53441.78023.02663.7832
H92.16431.09083.47732.01523.92432.50492.45171.78023.78324.3095
H102.16482.75951.09042.64572.01542.53443.05773.02663.78321.7802
H112.16433.47731.09083.92432.01522.45172.50493.78324.30951.7802

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 109.736 C1 C2 H8 111.335
C1 C2 H9 111.271 C1 C3 F5 109.736
C1 C3 H10 111.335 C1 C3 H11 111.271
C2 C1 C3 113.269 C2 C1 H6 109.256
C2 C1 H7 108.779 C3 C1 H6 108.779
C3 C1 H7 109.256 F4 C2 H8 107.493
F4 C2 H9 107.457 F5 C3 H10 107.493
F5 C3 H11 107.457 H6 C1 H7 107.332
H8 C2 H9 109.401 H10 C3 H11 109.401
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.189      
2 C 0.120      
3 C 0.120      
4 F -0.259      
5 F -0.259      
6 H 0.092      
7 H 0.092      
8 H 0.068      
9 H 0.073      
10 H 0.068      
11 H 0.073      


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 2.001 2.001
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.571 -4.305 0.000
y -4.305 -29.485 0.000
z 0.000 0.000 -29.397
Traceless
 xyz
x -3.130 -4.305 0.000
y -4.305 1.499 0.000
z 0.000 0.000 1.630
Polar
3z2-r23.261
x2-y2-3.086
xy-4.305
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.417 -0.004 0.000
y -0.004 6.100 0.000
z 0.000 0.000 5.468


<r2> (average value of r2) Å2
<r2> 131.264
(<r2>)1/2 11.457