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

using model chemistry: M06-2X/3-21G

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/3-21G
 hartrees
Energy at 0K-315.738862
Energy at 298.15K 
HF Energy-315.738862
Nuclear repulsion energy189.569806
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/3-21G
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 3171 3040 17.31 46.04 0.71 0.83
2 A 3119 2990 2.10 176.00 0.01 0.01
3 A 3112 2984 1.19 39.81 0.60 0.75
4 A 1574 1509 1.65 20.01 0.75 0.85
5 A 1523 1461 9.01 11.11 0.75 0.86
6 A 1476 1415 5.93 3.79 0.75 0.86
7 A 1349 1293 0.19 28.41 0.71 0.83
8 A 1277 1224 0.07 13.38 0.73 0.84
9 A 1144 1097 14.53 1.99 0.73 0.84
10 A 1046 1003 25.58 6.03 0.64 0.78
11 A 903 866 1.19 12.04 0.16 0.27
12 A 559 536 3.05 0.90 0.71 0.83
13 A 266 255 5.36 0.29 0.47 0.64
14 A 89 85 3.35 0.02 0.55 0.71
15 B 3178 3046 17.73 9.19 0.75 0.86
16 B 3159 3028 9.21 79.21 0.75 0.86
17 B 3113 2985 46.38 36.74 0.75 0.86
18 B 1588 1523 6.59 0.14 0.75 0.86
19 B 1446 1386 9.29 2.08 0.75 0.86
20 B 1426 1367 4.08 1.53 0.75 0.86
21 B 1271 1218 9.26 2.28 0.75 0.86
22 B 1150 1103 30.34 0.11 0.75 0.86
23 B 1114 1068 30.97 5.70 0.75 0.86
24 B 1006 964 12.01 4.73 0.75 0.86
25 B 801 768 2.04 0.64 0.75 0.86
26 B 389 373 8.92 0.36 0.75 0.86
27 B 219 210 16.53 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20233.9 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 19398.3 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/3-21G
ABC
0.27658 0.11039 0.10065

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.055
C2 0.000 1.230 0.154
C3 0.000 -1.230 0.154
F4 1.159 1.146 -0.669
F5 -1.159 -1.146 -0.669
H6 0.892 -0.005 1.687
H7 -0.892 0.005 1.687
H8 -0.885 1.196 -0.482
H9 0.028 2.160 0.725
H10 0.885 -1.196 -0.482
H11 -0.028 -2.160 0.725

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.52441.52442.37242.37241.09291.09292.13882.18512.13882.1851
C21.52442.46011.42402.76902.16062.15521.09081.09152.65943.4379
C31.52442.46012.76901.42402.15522.16062.65943.43791.09081.0915
F42.37241.42402.76903.25972.63563.32522.05332.06142.36503.7794
F52.37242.76901.42403.25973.32522.63562.36503.77942.05332.0614
H61.09292.16062.15522.63563.32521.78343.04992.52112.47402.5330
H71.09292.15522.16063.32522.63561.78342.47402.53303.04992.5211
H82.13881.09082.65942.05332.36503.04992.47401.79492.97543.6675
H92.18511.09153.43792.06143.77942.52112.53301.79493.66754.3203
H102.13882.65941.09082.36502.05332.47403.04992.97543.66751.7949
H112.18513.43791.09153.77942.06142.53302.52113.66754.32031.7949

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 107.099 C1 C2 H8 108.601
C1 C2 H9 112.241 C1 C3 F5 107.099
C1 C3 H10 108.601 C1 C3 H11 112.241
C2 C1 C3 107.587 C2 C1 H6 110.189
C2 C1 H7 109.755 C3 C1 H6 109.755
C3 C1 H7 110.189 F4 C2 H8 108.748
F4 C2 H9 109.356 F5 C3 H10 108.748
F5 C3 H11 109.356 H6 C1 H7 109.348
H8 C2 H9 110.676 H10 C3 H11 110.676
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.517      
2 C -0.062      
3 C -0.062      
4 F -0.323      
5 F -0.323      
6 H 0.222      
7 H 0.222      
8 H 0.220      
9 H 0.202      
10 H 0.220      
11 H 0.202      


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 2.268 2.268
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.914 -3.760 0.000
y -3.760 -27.725 0.000
z 0.000 0.000 -29.545
Traceless
 xyz
x -3.279 -3.760 0.000
y -3.760 3.005 0.000
z 0.000 0.000 0.274
Polar
3z2-r20.549
x2-y2-4.189
xy-3.760
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.291 -0.033 0.000
y -0.033 4.700 0.000
z 0.000 0.000 4.253


<r2> (average value of r2) Å2
<r2> 122.115
(<r2>)1/2 11.051