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

using model chemistry: B3LYPultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYPultrafine/cc-pVDZ
 hartrees
Energy at 0K-317.616054
Energy at 298.15K 
HF Energy-317.616054
Nuclear repulsion energy187.237121
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 B3LYPultrafine/cc-pVDZ
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 3097 3004 38.63 56.55 0.72 0.83
2 A 3045 2954 5.06 276.56 0.00 0.01
3 A 3032 2941 5.00 45.18 0.69 0.82
4 A 1480 1435 0.76 15.04 0.73 0.84
5 A 1430 1387 9.37 9.58 0.72 0.84
6 A 1422 1380 10.18 1.82 0.45 0.62
7 A 1299 1261 0.25 21.25 0.70 0.82
8 A 1230 1193 0.96 8.71 0.71 0.83
9 A 1115 1082 20.81 1.98 0.72 0.84
10 A 1003 972 44.27 5.01 0.75 0.86
11 A 877 851 0.20 9.07 0.13 0.23
12 A 529 513 3.54 0.67 0.69 0.81
13 A 243 236 3.33 0.24 0.30 0.46
14 A 89 86 3.32 0.02 0.44 0.61
15 B 3099 3006 37.57 29.43 0.75 0.86
16 B 3079 2986 20.47 106.38 0.75 0.86
17 B 3039 2948 67.11 47.08 0.75 0.86
18 B 1484 1439 3.76 0.02 0.75 0.86
19 B 1402 1360 10.55 1.36 0.75 0.86
20 B 1377 1336 5.07 0.86 0.75 0.86
21 B 1242 1205 7.11 1.16 0.75 0.86
22 B 1115 1081 12.77 0.87 0.75 0.86
23 B 1082 1050 95.99 3.35 0.75 0.86
24 B 961 932 29.58 3.61 0.75 0.86
25 B 778 754 3.08 0.91 0.75 0.86
26 B 414 402 7.11 0.33 0.75 0.86
27 B 181 175 10.12 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19572.0 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 18984.9 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 B3LYPultrafine/cc-pVDZ
ABC
0.30488 0.09749 0.09149

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.979
C2 0.000 1.262 0.134
C3 0.000 -1.262 0.134
F4 1.178 1.320 -0.618
F5 -1.178 -1.320 -0.618
H6 0.890 -0.005 1.632
H7 -0.890 0.005 1.632
H8 -0.849 1.258 -0.569
H9 -0.049 2.168 0.761
H10 0.849 -1.258 -0.569
H11 0.049 -2.168 0.761

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51871.51872.38322.38321.10401.10402.16782.17912.16782.1791
C21.51872.52391.39882.93612.15422.14881.10251.10282.75033.4868
C31.51872.52392.93611.39882.14882.15422.75033.48681.10251.1028
F42.38321.39882.93613.53922.62663.32702.02912.03122.59933.9167
F52.38322.93611.39883.53923.32702.62662.59933.91672.02912.0312
H61.10402.15422.14882.62663.32701.78013.07632.52182.53312.4786
H71.10402.14882.15423.32702.62661.78012.53312.47863.07632.5218
H82.16781.10252.75032.02912.59933.07632.53311.79933.03503.7828
H92.17911.10283.48682.03123.91672.52182.47861.79933.78284.3363
H102.16782.75031.10252.59932.02912.53313.07633.03503.78281.7993
H112.17913.48681.10283.91672.03122.47862.52183.78284.33631.7993

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 109.482 C1 C2 H8 110.583
C1 C2 H9 111.466 C1 C3 F5 109.482
C1 C3 H10 110.583 C1 C3 H11 111.466
C2 C1 C3 112.394 C2 C1 H6 109.431
C2 C1 H7 109.004 C3 C1 H6 109.004
C3 C1 H7 109.431 F4 C2 H8 107.844
F4 C2 H9 108.001 F5 C3 H10 107.844
F5 C3 H11 108.001 H6 C1 H7 107.452
H8 C2 H9 109.360 H10 C3 H11 109.360
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.082      
2 C 0.236      
3 C 0.236      
4 F -0.257      
5 F -0.257      
6 H 0.021      
7 H 0.021      
8 H 0.026      
9 H 0.015      
10 H 0.026      
11 H 0.015      


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 1.921 1.921
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.854 -3.918 0.000
y -3.918 -28.983 0.000
z 0.000 0.000 -29.202
Traceless
 xyz
x -2.762 -3.918 0.000
y -3.918 1.545 0.000
z 0.000 0.000 1.217
Polar
3z2-r22.433
x2-y2-2.871
xy-3.918
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.935 -0.048 0.000
y -0.048 5.583 0.000
z 0.000 0.000 4.999


<r2> (average value of r2) Å2
<r2> 129.777
(<r2>)1/2 11.392