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

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-317.464713
Energy at 298.15K 
HF Energy-317.464713
Nuclear repulsion energy189.597381
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 M06-2X/6-31G*
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 3159 2992 34.89 51.68 0.74 0.85
2 A 3107 2942 4.80 219.69 0.00 0.00
3 A 3097 2933 3.76 43.10 0.66 0.80
4 A 1550 1468 0.79 17.42 0.73 0.85
5 A 1493 1414 9.16 10.89 0.74 0.85
6 A 1468 1390 13.54 2.70 0.69 0.82
7 A 1329 1258 0.20 28.75 0.71 0.83
8 A 1265 1198 0.32 9.79 0.69 0.81
9 A 1158 1097 35.56 1.54 0.74 0.85
10 A 1050 995 26.08 5.45 0.69 0.82
11 A 904 856 0.05 10.80 0.17 0.29
12 A 555 525 3.80 0.60 0.73 0.84
13 A 253 239 3.61 0.19 0.20 0.34
14 A 86 81 3.03 0.00 0.16 0.28
15 B 3163 2995 39.15 17.07 0.75 0.86
16 B 3145 2978 13.22 97.66 0.75 0.86
17 B 3103 2938 68.37 44.48 0.75 0.86
18 B 1554 1472 3.09 0.12 0.75 0.86
19 B 1441 1365 17.17 2.47 0.75 0.86
20 B 1411 1336 3.62 0.83 0.75 0.86
21 B 1278 1211 7.94 0.88 0.75 0.86
22 B 1157 1096 82.01 1.33 0.75 0.86
23 B 1135 1075 29.69 4.44 0.75 0.86
24 B 993 941 12.22 4.18 0.75 0.86
25 B 793 751 1.32 0.68 0.75 0.86
26 B 419 397 7.04 0.26 0.75 0.86
27 B 202 191 10.81 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20133.5 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 19066.5 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 M06-2X/6-31G*
ABC
0.29749 0.10404 0.09624

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.003
C2 0.000 1.249 0.143
C3 0.000 -1.249 0.143
F4 1.143 1.250 -0.638
F5 -1.143 -1.250 -0.638
H6 0.886 -0.002 1.647
H7 -0.886 0.002 1.647
H8 -0.868 1.256 -0.522
H9 -0.001 2.158 0.752
H10 0.868 -1.256 -0.522
H11 0.001 -2.158 0.752

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51601.51602.35832.35831.09541.09542.15812.17252.15812.1725
C21.51602.49711.38442.85612.14732.14501.09401.09452.73293.4605
C31.51602.49712.85611.38442.14502.14732.73293.46051.09401.0945
F42.35831.38442.85613.38652.61863.30092.01452.01642.52313.8535
F52.35832.85611.38443.38653.30092.61862.52313.85352.01452.0164
H61.09542.14732.14502.61863.30091.77193.06042.50052.50562.4966
H71.09542.14502.14733.30092.61861.77192.50562.49663.06042.5005
H82.15811.09402.73292.01452.52313.06042.50561.78633.05383.7460
H92.17251.09453.46052.01643.85352.50052.49661.78633.74604.3159
H102.15812.73291.09402.52312.01452.50563.06043.05383.74601.7863
H112.17253.46051.09453.85352.01642.49662.50053.74604.31591.7863

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 108.715 C1 C2 H8 110.508
C1 C2 H9 111.637 C1 C3 F5 108.715
C1 C3 H10 110.508 C1 C3 H11 111.637
C2 C1 C3 110.892 C2 C1 H6 109.578
C2 C1 H7 109.392 C3 C1 H6 109.392
C3 C1 H7 109.578 F4 C2 H8 108.175
F4 C2 H9 108.296 F5 C3 H10 108.175
F5 C3 H11 108.296 H6 C1 H7 107.957
H8 C2 H9 109.416 H10 C3 H11 109.416
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.381      
2 C 0.028      
3 C 0.028      
4 F -0.332      
5 F -0.332      
6 H 0.173      
7 H 0.173      
8 H 0.168      
9 H 0.154      
10 H 0.168      
11 H 0.154      


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 1.988 1.988
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.409 -3.635 0.000
y -3.635 -28.372 0.000
z 0.000 0.000 -29.118
Traceless
 xyz
x -2.664 -3.635 0.000
y -3.635 1.891 0.000
z 0.000 0.000 0.773
Polar
3z2-r21.546
x2-y2-3.036
xy-3.635
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.761 -0.017 0.000
y -0.017 5.335 0.000
z 0.000 0.000 4.788


<r2> (average value of r2) Å2
<r2> 125.093
(<r2>)1/2 11.184