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

using model chemistry: B3LYP/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 B3LYP/6-311G**
 hartrees
Energy at 0K-317.700850
Energy at 298.15K 
HF Energy-317.700850
Nuclear repulsion energy187.322507
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 B3LYP/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 3104 3001 34.99 52.26 0.73 0.85
2 A 3051 2950 2.74 238.27 0.01 0.02
3 A 3030 2929 8.72 76.26 0.26 0.41
4 A 1510 1460 0.81 12.85 0.74 0.85
5 A 1457 1408 8.83 7.42 0.71 0.83
6 A 1436 1388 8.30 1.91 0.32 0.48
7 A 1313 1269 0.44 19.06 0.70 0.83
8 A 1244 1202 1.02 7.92 0.70 0.82
9 A 1118 1081 16.16 2.05 0.74 0.85
10 A 995 962 51.06 4.33 0.75 0.86
11 A 870 842 0.09 8.71 0.12 0.22
12 A 533 515 4.09 0.68 0.70 0.82
13 A 243 235 3.88 0.31 0.26 0.41
14 A 88 85 4.00 0.03 0.64 0.78
15 B 3104 3001 31.38 42.83 0.75 0.86
16 B 3072 2970 33.40 74.71 0.75 0.86
17 B 3047 2945 55.95 52.45 0.75 0.86
18 B 1512 1462 4.75 0.01 0.75 0.86
19 B 1412 1365 9.88 1.14 0.75 0.86
20 B 1395 1349 3.04 0.65 0.75 0.86
21 B 1258 1216 6.75 1.21 0.75 0.86
22 B 1120 1083 15.47 0.49 0.75 0.86
23 B 1071 1036 92.02 3.41 0.75 0.86
24 B 961 929 36.98 3.31 0.75 0.86
25 B 783 757 3.95 0.87 0.75 0.86
26 B 416 403 7.92 0.44 0.75 0.86
27 B 181 175 10.93 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19661.4 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 19008.7 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 B3LYP/6-311G**
ABC
0.30609 0.09714 0.09125

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.975
C2 0.000 1.264 0.135
C3 0.000 -1.264 0.135
F4 1.182 1.323 -0.617
F5 -1.182 -1.323 -0.617
H6 0.883 -0.004 1.623
H7 -0.883 0.004 1.623
H8 -0.837 1.266 -0.567
H9 -0.040 2.159 0.760
H10 0.837 -1.266 -0.567
H11 0.040 -2.159 0.760

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51751.51752.38382.38381.09551.09552.16352.17042.16352.1704
C21.51752.52721.40202.94162.14542.14021.09231.09292.75523.4797
C31.51752.52722.94161.40202.14022.14542.75523.47971.09231.0929
F42.38381.40202.94163.54832.62083.31992.02062.02172.61243.9149
F52.38382.94161.40203.54833.31992.62082.61243.91492.02062.0217
H61.09552.14542.14022.62083.31991.76693.06092.50592.52742.4699
H71.09552.14022.14543.31992.62081.76692.52742.46993.06092.5059
H82.16351.09232.75522.02062.61243.06092.52741.78703.03543.7763
H92.17041.09293.47972.02173.91492.50592.46991.78703.77634.3193
H102.16352.75521.09232.61242.02062.52743.06093.03543.77631.7870
H112.17043.47971.09293.91492.02172.46992.50593.77634.31931.7870

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 109.408 C1 C2 H8 110.944
C1 C2 H9 111.459 C1 C3 F5 109.408
C1 C3 H10 110.944 C1 C3 H11 111.459
C2 C1 C3 112.748 C2 C1 H6 109.320
C2 C1 H7 108.908 C3 C1 H6 108.908
C3 C1 H7 109.320 F4 C2 H8 107.559
F4 C2 H9 107.607 F5 C3 H10 107.559
F5 C3 H11 107.607 H6 C1 H7 107.503
H8 C2 H9 109.727 H10 C3 H11 109.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.297      
2 C 0.100      
3 C 0.100      
4 F -0.292      
5 F -0.292      
6 H 0.119      
7 H 0.119      
8 H 0.115      
9 H 0.107      
10 H 0.115      
11 H 0.107      


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 2.069 2.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.418 -4.255 0.000
y -4.255 -29.146 0.000
z 0.000 0.000 -29.424
Traceless
 xyz
x -3.132 -4.255 0.000
y -4.255 1.774 0.000
z 0.000 0.000 1.358
Polar
3z2-r22.715
x2-y2-3.271
xy-4.255
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.034 -0.039 0.000
y -0.039 5.654 0.000
z 0.000 0.000 5.101


<r2> (average value of r2) Å2
<r2> 130.096
(<r2>)1/2 11.406