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

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-317.741954
Energy at 298.15K 
HF Energy-317.741954
Nuclear repulsion energy186.789508
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 B3LYPultrafine/aug-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 3100 2999 26.39 41.62 0.71 0.83
2 A 3052 2953 4.20 286.45 0.01 0.03
3 A 3029 2931 6.36 89.22 0.16 0.28
4 A 1513 1464 0.48 7.87 0.71 0.83
5 A 1457 1410 7.93 4.27 0.75 0.86
6 A 1426 1380 7.13 0.75 0.11 0.19
7 A 1312 1269 0.94 10.25 0.62 0.77
8 A 1239 1199 0.83 3.77 0.60 0.75
9 A 1118 1082 14.75 1.30 0.74 0.85
10 A 986 954 55.86 4.54 0.65 0.79
11 A 864 836 0.19 11.04 0.06 0.12
12 A 528 511 3.16 0.60 0.66 0.80
13 A 243 235 4.41 0.41 0.17 0.30
14 A 83 81 4.32 0.10 0.72 0.84
15 B 3100 2999 21.56 40.61 0.75 0.86
16 B 3069 2970 32.41 61.49 0.75 0.86
17 B 3047 2948 43.52 44.58 0.75 0.86
18 B 1511 1462 5.42 0.19 0.75 0.86
19 B 1405 1360 8.66 0.14 0.75 0.86
20 B 1392 1347 2.42 0.34 0.75 0.86
21 B 1253 1212 5.54 0.58 0.75 0.86
22 B 1115 1078 12.45 0.73 0.75 0.86
23 B 1063 1028 107.01 2.79 0.75 0.86
24 B 954 923 44.86 2.85 0.75 0.86
25 B 781 756 3.99 0.99 0.75 0.86
26 B 415 401 8.42 0.28 0.75 0.86
27 B 171 165 9.73 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19613.4 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 18975.9 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.31451 0.09418 0.08924

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.955
C2 0.000 1.268 0.127
C3 0.000 -1.268 0.127
F4 1.197 1.361 -0.599
F5 -1.197 -1.361 -0.599
H6 0.880 -0.007 1.603
H7 -0.880 0.007 1.603
H8 -0.817 1.277 -0.595
H9 -0.063 2.154 0.759
H10 0.817 -1.277 -0.595
H11 0.063 -2.154 0.759

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51471.51472.38792.38791.09301.09302.16872.16412.16872.1641
C21.51472.53581.40282.97872.14012.13231.09001.09042.76893.4806
C31.51472.53582.97871.40282.13232.14012.76893.48061.09001.0904
F42.38791.40282.97873.62542.61213.31672.01522.01492.66613.9355
F52.38792.97871.40283.62543.31672.61212.66613.93552.01522.0149
H61.09302.14012.13232.61213.31671.76033.05982.50462.54052.4482
H71.09302.13232.14013.31672.61211.76032.54052.44823.05982.5046
H82.16871.09002.76892.01522.66613.05982.54051.78033.03233.7926
H92.16411.09043.48062.01493.93552.50462.44821.78033.79264.3103
H102.16872.76891.09002.66612.01522.54053.05983.03233.79261.7803
H112.16413.48061.09043.93552.01492.44822.50463.79264.31031.7803

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 109.807 C1 C2 H8 111.697
C1 C2 H9 111.303 C1 C3 F5 109.807
C1 C3 H10 111.697 C1 C3 H11 111.303
C2 C1 C3 113.660 C2 C1 H6 109.237
C2 C1 H7 108.624 C3 C1 H6 108.624
C3 C1 H7 109.237 F4 C2 H8 107.211
F4 C2 H9 107.167 F5 C3 H10 107.211
F5 C3 H11 107.167 H6 C1 H7 107.267
H8 C2 H9 109.471 H10 C3 H11 109.471
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.248      
2 C -0.043      
3 C -0.043      
4 F -0.467      
5 F -0.467      
6 H 0.184      
7 H 0.184      
8 H 0.249      
9 H 0.201      
10 H 0.249      
11 H 0.201      


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 2.115 2.115
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.241 -4.652 0.000
y -4.652 -29.773 0.000
z 0.000 0.000 -29.574
Traceless
 xyz
x -3.568 -4.652 0.000
y -4.652 1.634 0.000
z 0.000 0.000 1.933
Polar
3z2-r23.866
x2-y2-3.468
xy-4.652
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.967 0.062 0.000
y 0.062 6.601 0.000
z 0.000 0.000 5.950


<r2> (average value of r2) Å2
<r2> 132.280
(<r2>)1/2 11.501