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

using model chemistry: BLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-317.644023
Energy at 298.15K 
HF Energy-317.644023
Nuclear repulsion energy184.961003
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 BLYP/6-311+G(3df,2p)
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 3017 3000 27.34 42.76 0.74 0.85
2 A 2970 2953 5.05 283.11 0.02 0.03
3 A 2946 2930 6.64 90.60 0.17 0.29
4 A 1472 1464 0.40 8.64 0.73 0.85
5 A 1421 1413 7.35 4.31 0.75 0.86
6 A 1379 1372 6.66 1.03 0.16 0.28
7 A 1270 1263 0.53 10.82 0.63 0.77
8 A 1199 1192 0.70 4.41 0.65 0.79
9 A 1077 1072 9.32 1.12 0.75 0.86
10 A 929 924 59.18 4.96 0.67 0.80
11 A 829 825 0.46 10.67 0.06 0.12
12 A 512 509 3.08 0.71 0.65 0.79
13 A 236 235 4.30 0.42 0.20 0.33
14 A 81 80 4.24 0.15 0.73 0.84
15 B 3017 3001 22.24 45.39 0.75 0.86
16 B 2984 2967 35.90 63.60 0.75 0.86
17 B 2964 2948 43.02 48.17 0.75 0.86
18 B 1470 1462 4.65 0.18 0.75 0.86
19 B 1354 1346 8.87 0.64 0.75 0.86
20 B 1349 1342 0.18 0.10 0.75 0.86
21 B 1210 1204 4.26 0.82 0.75 0.86
22 B 1075 1069 11.30 0.57 0.75 0.86
23 B 1007 1002 78.28 2.19 0.75 0.86
24 B 913 908 65.51 3.49 0.75 0.86
25 B 754 750 5.44 1.15 0.75 0.86
26 B 401 399 8.23 0.36 0.75 0.86
27 B 166 165 9.57 0.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19001.2 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 18896.7 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 BLYP/6-311+G(3df,2p)
ABC
0.30849 0.09224 0.08739

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.963
C2 0.000 1.279 0.131
C3 0.000 -1.279 0.131
F4 1.212 1.376 -0.606
F5 -1.212 -1.376 -0.606
H6 0.885 -0.008 1.616
H7 -0.885 0.008 1.616
H8 -0.819 1.292 -0.598
H9 -0.058 2.171 0.767
H10 0.819 -1.292 -0.598
H11 0.058 -2.171 0.767

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.52561.52562.41312.41311.10001.10002.18562.18012.18562.1801
C21.52562.55771.42193.00972.15532.14551.09651.09712.79533.5082
C31.52562.55773.00971.42192.14552.15532.79533.50821.09651.0971
F42.41311.42193.00973.66662.63843.34752.03262.03272.69683.9743
F52.41313.00971.42193.66663.34752.63842.69683.97432.03262.0327
H61.10002.15532.14552.63843.34751.76993.08172.52112.56042.4658
H71.10002.14552.15533.34752.63841.76992.56042.46583.08172.5211
H82.18561.09652.79532.03262.69683.08172.56041.79313.06003.8243
H92.18011.09713.50822.03273.97432.52112.46581.79313.82434.3427
H102.18562.79531.09652.69682.03262.56043.08173.06003.82431.7931
H112.18013.50821.09713.97432.03272.46582.52113.82434.34271.7931

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 109.861 C1 C2 H8 111.890
C1 C2 H9 111.406 C1 C3 F5 109.861
C1 C3 H10 111.890 C1 C3 H11 111.406
C2 C1 C3 113.918 C2 C1 H6 109.275
C2 C1 H7 108.517 C3 C1 H6 108.517
C3 C1 H7 109.275 F4 C2 H8 106.919
F4 C2 H9 106.887 F5 C3 H10 106.919
F5 C3 H11 106.887 H6 C1 H7 107.124
H8 C2 H9 109.655 H10 C3 H11 109.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.237      
2 C 0.063      
3 C 0.063      
4 F -0.423      
5 F -0.423      
6 H 0.161      
7 H 0.161      
8 H 0.166      
9 H 0.151      
10 H 0.166      
11 H 0.151      


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 2.137 2.137
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.635 -4.730 0.000
y -4.730 -30.115 0.000
z 0.000 0.000 -29.887
Traceless
 xyz
x -3.634 -4.730 0.000
y -4.730 1.646 0.000
z 0.000 0.000 1.988
Polar
3z2-r23.976
x2-y2-3.520
xy-4.730
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.140 0.104 0.000
y 0.104 6.822 0.000
z 0.000 0.000 6.125


<r2> (average value of r2) Å2
<r2> 134.798
(<r2>)1/2 11.610