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

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-317.566778
Energy at 298.15K 
HF Energy-317.566778
Nuclear repulsion energy185.875195
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 B97D3/aug-cc-pVTZ
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 3046 3000 34.28 42.69 0.72 0.84
2 A 2997 2951 6.53 336.07 0.01 0.02
3 A 2982 2936 5.73 67.77 0.28 0.44
4 A 1480 1457 0.35 8.48 0.70 0.82
5 A 1425 1403 7.21 4.45 0.75 0.86
6 A 1394 1373 7.49 0.83 0.15 0.26
7 A 1286 1266 0.62 10.57 0.62 0.76
8 A 1213 1194 0.69 3.97 0.61 0.76
9 A 1092 1076 12.55 1.18 0.74 0.85
10 A 955 940 58.40 4.54 0.68 0.81
11 A 843 831 0.34 11.07 0.06 0.12
12 A 519 511 3.02 0.63 0.67 0.80
13 A 241 238 3.94 0.46 0.18 0.30
14 A 82 81 4.02 0.11 0.73 0.84
15 B 3048 3001 29.51 33.77 0.75 0.86
16 B 3024 2978 24.76 87.04 0.75 0.86
17 B 2992 2946 65.27 37.53 0.75 0.86
18 B 1478 1455 4.36 0.22 0.75 0.86
19 B 1371 1350 9.05 0.33 0.75 0.86
20 B 1360 1339 1.83 0.29 0.75 0.86
21 B 1225 1207 4.90 0.68 0.75 0.86
22 B 1089 1073 10.63 0.63 0.75 0.86
23 B 1029 1014 99.08 2.49 0.75 0.86
24 B 930 916 54.17 3.10 0.75 0.86
25 B 763 751 4.62 1.03 0.75 0.86
26 B 409 403 8.01 0.30 0.75 0.86
27 B 174 171 8.82 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19223.5 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 18929.4 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 B97D3/aug-cc-pVTZ
ABC
0.31315 0.09288 0.08804

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.956
C2 0.000 1.273 0.128
C3 0.000 -1.273 0.128
F4 1.203 1.376 -0.601
F5 -1.203 -1.376 -0.601
H6 0.883 -0.009 1.607
H7 -0.883 0.009 1.607
H8 -0.819 1.281 -0.599
H9 -0.068 2.161 0.766
H10 0.819 -1.281 -0.599
H11 0.068 -2.161 0.766

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51871.51872.40102.40101.09731.09732.17442.17012.17442.1701
C21.51872.54581.41002.99942.14752.13701.09501.09562.77833.4931
C31.51872.54582.99941.41002.13702.14752.77833.49311.09501.0956
F42.40101.41002.99943.65602.62593.33112.02462.02462.68453.9581
F52.40102.99941.41003.65603.33112.62592.68453.95812.02462.0246
H61.09732.14752.13702.62593.33111.76663.07032.51392.54682.4498
H71.09732.13702.14753.33112.62591.76662.54682.44983.07032.5139
H82.17441.09502.77832.02462.68453.07032.54681.78913.04073.8069
H92.17011.09563.49312.02463.95812.51392.44981.78913.80694.3235
H102.17442.77831.09502.68452.02462.54683.07033.04073.80691.7891
H112.17013.49311.09563.95812.02462.44982.51393.80694.32351.7891

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 110.079 C1 C2 H8 111.569
C1 C2 H9 111.180 C1 C3 F5 110.079
C1 C3 H10 111.569 C1 C3 H11 111.180
C2 C1 C3 113.890 C2 C1 H6 109.292
C2 C1 H7 108.473 C3 C1 H6 108.473
C3 C1 H7 109.292 F4 C2 H8 107.179
F4 C2 H9 107.141 F5 C3 H10 107.179
F5 C3 H11 107.141 H6 C1 H7 107.214
H8 C2 H9 109.516 H10 C3 H11 109.516
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.142      
2 C 0.117      
3 C 0.117      
4 F -0.454      
5 F -0.454      
6 H 0.115      
7 H 0.115      
8 H 0.179      
9 H 0.114      
10 H 0.179      
11 H 0.114      


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 2.044 2.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.974 -4.517 0.000
y -4.517 -29.796 0.000
z 0.000 0.000 -29.431
Traceless
 xyz
x -3.361 -4.517 0.000
y -4.517 1.407 0.000
z 0.000 0.000 1.954
Polar
3z2-r23.907
x2-y2-3.178
xy-4.517
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.176 0.067 0.000
y 0.067 6.877 0.000
z 0.000 0.000 6.166


<r2> (average value of r2) Å2
<r2> 133.546
(<r2>)1/2 11.556