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

using model chemistry: B1B95/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B1B95/Def2TZVPP
 hartrees
Energy at 0K-317.628595
Energy at 298.15K 
HF Energy-317.628595
Nuclear repulsion energy188.594284
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 B1B95/Def2TZVPP
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 3132 3132 28.78 48.33 0.67 0.80
2 A 3080 3080 3.55 291.01 0.01 0.01
3 A 3067 3067 4.42 57.02 0.35 0.52
4 A 1516 1516 0.52 9.78 0.71 0.83
5 A 1453 1453 8.34 5.11 0.74 0.85
6 A 1434 1434 7.94 1.28 0.12 0.22
7 A 1317 1317 0.92 14.28 0.67 0.80
8 A 1246 1246 0.46 5.28 0.62 0.76
9 A 1134 1134 26.00 1.84 0.71 0.83
10 A 1021 1021 43.69 3.84 0.73 0.84
11 A 887 887 0.02 9.31 0.09 0.17
12 A 533 533 3.13 0.59 0.70 0.82
13 A 242 242 4.00 0.29 0.24 0.39
14 A 85 85 3.82 0.05 0.75 0.85
15 B 3134 3134 25.88 25.79 0.75 0.86
16 B 3114 3114 18.39 87.08 0.75 0.86
17 B 3075 3075 57.97 38.56 0.75 0.86
18 B 1515 1515 5.24 0.10 0.75 0.86
19 B 1416 1416 11.82 0.36 0.75 0.86
20 B 1390 1390 1.68 0.56 0.75 0.86
21 B 1264 1264 6.76 0.83 0.75 0.86
22 B 1126 1126 14.47 0.74 0.75 0.86
23 B 1102 1102 119.77 2.97 0.75 0.86
24 B 968 968 22.85 2.73 0.75 0.86
25 B 785 785 2.00 0.76 0.75 0.86
26 B 414 414 7.65 0.31 0.75 0.86
27 B 179 179 9.27 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19813.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19813.2 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 B1B95/Def2TZVPP
ABC
0.31523 0.09740 0.09190

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.960
C2 0.000 1.254 0.126
C3 0.000 -1.254 0.126
F4 1.178 1.330 -0.601
F5 -1.178 -1.330 -0.601
H6 0.879 -0.005 1.606
H7 -0.879 0.005 1.606
H8 -0.826 1.256 -0.583
H9 -0.059 2.145 0.750
H10 0.826 -1.256 -0.583
H11 0.059 -2.145 0.750

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.50631.50632.36522.36521.09041.09042.15452.15642.15452.1564
C21.50632.50891.38642.93182.13232.12661.08871.08882.73633.4568
C31.50632.50892.93181.38642.12662.13232.73633.45681.08871.0888
F42.36521.38642.93183.55302.59643.29482.00472.00492.60993.8926
F52.36522.93181.38643.55303.29482.59642.60993.89262.00472.0049
H61.09042.13232.12662.59643.29481.75763.04742.49722.52202.4466
H71.09042.12662.13233.29482.59641.75762.52202.44663.04742.4972
H82.15451.08872.73632.00472.60993.04742.52201.77623.00603.7588
H92.15641.08883.45682.00493.89262.49722.44661.77623.75884.2921
H102.15452.73631.08872.60992.00472.52203.04743.00603.75881.7762
H112.15643.45681.08883.89262.00492.44662.49723.75884.29211.7762

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 109.627 C1 C2 H8 111.230
C1 C2 H9 111.372 C1 C3 F5 109.627
C1 C3 H10 111.230 C1 C3 H11 111.372
C2 C1 C3 112.770 C2 C1 H6 109.353
C2 C1 H7 108.907 C3 C1 H6 108.907
C3 C1 H7 109.353 F4 C2 H8 107.577
F4 C2 H9 107.583 F5 C3 H10 107.577
F5 C3 H11 107.583 H6 C1 H7 107.407
H8 C2 H9 109.310 H10 C3 H11 109.310
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.171      
2 C 0.062      
3 C 0.062      
4 F -0.245      
5 F -0.245      
6 H 0.087      
7 H 0.087      
8 H 0.093      
9 H 0.088      
10 H 0.093      
11 H 0.088      


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 2.032 2.032
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.388 -4.256 0.000
y -4.256 -29.180 0.000
z 0.000 0.000 -29.135
Traceless
 xyz
x -3.231 -4.256 0.000
y -4.256 1.582 0.000
z 0.000 0.000 1.649
Polar
3z2-r23.299
x2-y2-3.208
xy-4.256
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.473 0.010 0.000
y 0.010 6.134 0.000
z 0.000 0.000 5.511


<r2> (average value of r2) Å2
<r2> 129.039
(<r2>)1/2 11.360