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

using model chemistry: B3PW91/aug-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 B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-317.534398
Energy at 298.15K 
HF Energy-317.534398
Nuclear repulsion energy186.503305
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 B3PW91/aug-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 3129 3018 25.53 43.44 0.72 0.84
2 A 3069 2961 4.61 298.44 0.01 0.02
3 A 3052 2944 6.35 74.26 0.19 0.32
4 A 1484 1432 0.20 7.49 0.72 0.84
5 A 1427 1377 11.01 4.59 0.74 0.85
6 A 1405 1355 4.83 0.79 0.06 0.11
7 A 1298 1252 1.12 10.50 0.63 0.77
8 A 1224 1181 0.54 3.91 0.58 0.74
9 A 1112 1073 21.10 1.48 0.75 0.85
10 A 994 959 48.88 4.28 0.69 0.81
11 A 877 846 0.46 10.74 0.06 0.11
12 A 524 505 2.90 0.58 0.67 0.80
13 A 238 230 4.39 0.35 0.20 0.33
14 A 82 79 4.21 0.10 0.73 0.85
15 B 3129 3018 21.33 38.65 0.75 0.86
16 B 3104 2994 20.23 73.47 0.75 0.86
17 B 3066 2957 57.12 33.90 0.75 0.86
18 B 1482 1430 5.68 0.17 0.75 0.86
19 B 1398 1348 10.23 0.12 0.75 0.86
20 B 1363 1315 2.47 0.45 0.75 0.86
21 B 1240 1196 5.53 0.51 0.75 0.86
22 B 1116 1076 7.65 0.90 0.75 0.86
23 B 1074 1036 118.34 2.86 0.75 0.86
24 B 951 917 35.65 2.68 0.75 0.86
25 B 772 745 2.65 0.83 0.75 0.86
26 B 411 396 8.28 0.28 0.75 0.86
27 B 170 164 9.58 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19595.1 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 18901.5 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 B3PW91/aug-cc-pVDZ
ABC
0.31399 0.09398 0.08906

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.954
C2 0.000 1.268 0.127
C3 0.000 -1.268 0.127
F4 1.197 1.364 -0.599
F5 -1.197 -1.364 -0.599
H6 0.886 -0.008 1.607
H7 -0.886 0.008 1.607
H8 -0.823 1.280 -0.601
H9 -0.063 2.161 0.765
H10 0.823 -1.280 -0.601
H11 0.063 -2.161 0.765

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51411.51412.38862.38861.10081.10082.17532.17002.17532.1700
C21.51412.53671.40352.98122.14592.13611.09851.09902.77473.4886
C31.51412.53672.98121.40352.13612.14592.77473.48861.09851.0990
F42.38861.40352.98123.62912.61633.32332.02162.02122.66963.9459
F52.38862.98121.40353.62913.32332.61632.66963.94592.02162.0212
H61.10082.14592.13612.61633.32331.77273.07462.51282.54832.4535
H71.10082.13612.14593.32332.61631.77272.54832.45353.07462.5128
H82.17531.09852.77472.02162.66963.07462.54831.79453.04263.8062
H92.17001.09903.48862.02123.94592.51282.45351.79453.80624.3235
H102.17532.77471.09852.66962.02162.54833.07463.04263.80621.7945
H112.17003.48861.09903.94592.02122.45352.51283.80624.32351.7945

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 109.844 C1 C2 H8 111.749
C1 C2 H9 111.288 C1 C3 F5 109.844
C1 C3 H10 111.749 C1 C3 H11 111.288
C2 C1 C3 113.790 C2 C1 H6 109.281
C2 C1 H7 108.514 C3 C1 H6 108.514
C3 C1 H7 109.281 F4 C2 H8 107.172
F4 C2 H9 107.108 F5 C3 H10 107.172
F5 C3 H11 107.108 H6 C1 H7 107.261
H8 C2 H9 109.490 H10 C3 H11 109.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.426      
2 C 0.898      
3 C 0.898      
4 F -0.461      
5 F -0.461      
6 H -0.201      
7 H -0.201      
8 H -0.225      
9 H -0.224      
10 H -0.225      
11 H -0.224      


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 2.098 2.098
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.896 -4.603 0.000
y -4.603 -29.551 0.000
z 0.000 0.000 -29.307
Traceless
 xyz
x -3.467 -4.603 0.000
y -4.603 1.551 0.000
z 0.000 0.000 1.916
Polar
3z2-r23.832
x2-y2-3.345
xy-4.603
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.928 0.061 0.000
y 0.061 6.556 0.000
z 0.000 0.000 5.913


<r2> (average value of r2) Å2
<r2> 132.394
(<r2>)1/2 11.506