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

using model chemistry: HSEh1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HSEh1PBE/6-311G*
 hartrees
Energy at 0K-317.377837
Energy at 298.15K 
HF Energy-317.377837
Nuclear repulsion energy188.425630
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 HSEh1PBE/6-311G*
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 3135 3008 38.94 52.11 0.74 0.85
2 A 3080 2955 3.43 231.33 0.01 0.02
3 A 3059 2935 9.20 68.81 0.30 0.46
4 A 1527 1465 0.58 13.29 0.74 0.85
5 A 1466 1407 12.28 7.31 0.70 0.82
6 A 1451 1392 9.03 2.27 0.37 0.54
7 A 1328 1275 0.51 20.59 0.71 0.83
8 A 1259 1208 0.79 8.51 0.69 0.82
9 A 1135 1089 23.65 1.98 0.74 0.85
10 A 1022 981 46.69 4.13 0.75 0.86
11 A 890 854 0.07 8.07 0.14 0.24
12 A 543 521 3.96 0.64 0.72 0.83
13 A 245 235 3.87 0.29 0.23 0.38
14 A 89 85 3.82 0.02 0.62 0.76
15 B 3136 3009 37.37 38.06 0.75 0.86
16 B 3106 2980 29.12 82.72 0.75 0.86
17 B 3075 2951 67.95 47.90 0.75 0.86
18 B 1529 1468 5.31 0.00 0.75 0.86
19 B 1430 1373 12.89 1.37 0.75 0.86
20 B 1403 1346 4.09 0.88 0.75 0.86
21 B 1274 1223 7.23 1.03 0.75 0.86
22 B 1137 1091 14.66 0.61 0.75 0.86
23 B 1104 1059 107.17 3.60 0.75 0.86
24 B 975 935 26.86 3.26 0.75 0.86
25 B 786 754 2.38 0.68 0.75 0.86
26 B 419 402 7.37 0.45 0.75 0.86
27 B 189 181 10.67 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19894.5 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 19090.8 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 HSEh1PBE/6-311G*
ABC
0.30757 0.09896 0.09263

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.974
C2 0.000 1.257 0.137
C3 0.000 -1.257 0.137
F4 1.164 1.311 -0.620
F5 -1.164 -1.311 -0.620
H6 0.883 -0.004 1.623
H7 -0.883 0.004 1.623
H8 -0.846 1.268 -0.555
H9 -0.031 2.153 0.763
H10 0.846 -1.268 -0.555
H11 0.031 -2.153 0.763

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.50961.50962.36932.36931.09591.09592.15852.16392.15852.1639
C21.50962.51341.38962.91952.13942.13441.09291.09352.75103.4670
C31.50962.51342.91951.38962.13442.13942.75103.46701.09291.0935
F42.36931.38962.91953.50722.61563.30582.01132.01202.59983.8985
F52.36932.91951.38963.50723.30582.61562.59983.89852.01132.0120
H61.09592.13942.13442.61563.30581.76523.05772.49632.51842.4665
H71.09592.13442.13943.30582.61561.76522.51842.46653.05772.4963
H82.15851.09292.75102.01132.59983.05772.51841.78403.04813.7696
H92.16391.09353.46702.01203.89852.49632.46651.78403.76964.3071
H102.15852.75101.09292.59982.01132.51843.05773.04813.76961.7840
H112.16393.46701.09353.89852.01202.46652.49633.76964.30711.7840

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 109.548 C1 C2 H8 111.064
C1 C2 H9 111.457 C1 C3 F5 109.548
C1 C3 H10 111.064 C1 C3 H11 111.457
C2 C1 C3 112.713 C2 C1 H6 109.370
C2 C1 H7 108.976 C3 C1 H6 108.976
C3 C1 H7 109.370 F4 C2 H8 107.629
F4 C2 H9 107.649 F5 C3 H10 107.629
F5 C3 H11 107.649 H6 C1 H7 107.291
H8 C2 H9 109.360 H10 C3 H11 109.360
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.543      
2 C -0.118      
3 C -0.118      
4 F -0.278      
5 F -0.278      
6 H 0.232      
7 H 0.232      
8 H 0.223      
9 H 0.214      
10 H 0.223      
11 H 0.214      


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 2.078 2.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.097 -4.121 0.000
y -4.121 -28.982 0.000
z 0.000 0.000 -29.284
Traceless
 xyz
x -2.964 -4.121 0.000
y -4.121 1.709 0.000
z 0.000 0.000 1.255
Polar
3z2-r22.510
x2-y2-3.115
xy-4.121
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.911 -0.051 0.000
y -0.051 5.508 0.000
z 0.000 0.000 4.982


<r2> (average value of r2) Å2
<r2> 128.470
(<r2>)1/2 11.334