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All results from a given calculation for C5H8 (1,3-Pentadiene, (Z)-)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-195.337559
Energy at 298.15K-195.344907
HF Energy-195.337559
Nuclear repulsion energy154.891423
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 TPSSh/6-31G(2df,p)
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 3231 3118 16.74      
2 A 3149 3039 4.13      
3 A 3141 3031 42.88      
4 A 3137 3028 21.23      
5 A 3121 3011 15.39      
6 A 3105 2996 14.08      
7 A 3061 2954 24.36      
8 A 3013 2908 38.52      
9 A 1710 1650 6.14      
10 A 1678 1619 11.03      
11 A 1501 1449 9.13      
12 A 1490 1438 4.58      
13 A 1457 1406 3.19      
14 A 1414 1365 1.59      
15 A 1350 1303 0.03      
16 A 1328 1282 1.48      
17 A 1314 1268 0.40      
18 A 1142 1102 1.26      
19 A 1071 1034 0.74      
20 A 1061 1024 1.94      
21 A 1039 1002 17.32      
22 A 1017 981 19.32      
23 A 1001 966 5.24      
24 A 928 896 30.49      
25 A 897 866 7.40      
26 A 828 799 1.73      
27 A 654 631 3.81      
28 A 571 551 3.64      
29 A 376 363 2.05      
30 A 243 235 1.50      
31 A 216 208 1.36      
32 A 183 177 0.67      
33 A 123 118 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 24775.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 23908.1 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 TPSSh/6-31G(2df,p)
ABC
0.60807 0.08288 0.07467

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.170 -0.602 -0.109
C2 1.464 0.515 0.103
C3 0.013 0.657 -0.088
C4 -0.895 -0.294 0.167
C5 -2.375 -0.153 -0.048
H6 1.704 -1.511 -0.479
H7 3.239 -0.643 0.076
H8 1.984 1.414 0.431
H9 -0.326 1.630 -0.446
H10 -0.558 -1.248 0.572
H11 -2.629 0.835 -0.441
H12 -2.742 -0.908 -0.755
H13 -2.926 -0.305 0.889

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33772.49753.09274.56681.08651.08552.09533.36522.88445.02034.96305.2008
C21.33771.47062.49463.89902.12132.11901.09002.17942.72294.14114.52154.5340
C32.49751.47061.33952.52142.77753.48182.17511.09082.09562.67103.23713.2426
C43.09272.49461.33951.50162.94224.14963.35872.09841.08992.15682.15302.1550
C54.56683.89902.52141.50164.32065.63604.65702.74522.20991.09401.09731.0971
H61.08652.12132.77752.94224.32061.84833.07643.74032.50804.92794.49504.9765
H71.08552.11903.48184.14965.63601.84832.43534.25973.87636.07306.04346.2271
H82.09531.09002.17513.35874.65703.07642.43532.48093.68414.73065.39755.2226
H93.36522.17941.09082.09842.74523.74034.25972.48093.06202.43613.51733.5050
H102.88442.72292.09561.08992.20992.50803.87633.68413.06203.10762.57752.5689
H115.02034.14112.67102.15681.09404.92796.07304.73062.43613.10761.77501.7766
H124.96304.52153.23712.15301.09734.49506.04345.39753.51732.57751.77501.7603
H135.20084.53403.24262.15501.09714.97656.22715.22263.50502.56891.77661.7603

picture of 1,3-Pentadiene, (Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.517 C1 C2 H8 118.974
C2 C1 H6 121.755 C2 C1 H7 121.613
C2 C3 C4 125.114 C2 C3 H9 115.819
C3 C2 H8 115.502 C3 C4 C5 125.019
C3 C4 H10 118.856 C4 C3 H9 119.052
C4 C5 H11 111.424 C4 C5 H12 110.923
C4 C5 H13 111.096 C5 C4 H10 116.122
H6 C1 H7 116.631 H11 C5 H12 108.191
H11 C5 H13 108.353 H12 C5 H13 106.676
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability