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

using model chemistry: B3LYPultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-195.312248
Energy at 298.15K-195.319661
Nuclear repulsion energy153.154289
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/6-31G*
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 3245 3108 18.09      
2 A 3163 3030 5.10      
3 A 3151 3019 58.57      
4 A 3142 3010 11.31      
5 A 3139 3007 1.18      
6 A 3116 2985 9.56      
7 A 3028 2901 39.81      
8 A 1740 1667 13.53      
9 A 1691 1620 3.73      
10 A 1521 1457 7.54      
11 A 1474 1412 2.52      
12 A 1441 1380 3.49      
13 A 1350 1293 2.54      
14 A 1335 1279 0.34      
15 A 1312 1257 2.76      
16 A 1221 1170 0.99      
17 A 1109 1063 0.27      
18 A 999 957 9.38      
19 A 917 879 5.81      
20 A 483 463 0.00      
21 A 453 434 0.42      
22 A 197 189 1.72      
23 A 3072 2943 25.79      
24 A 1508 1444 6.12      
25 A 1075 1029 0.11      
26 A 1055 1011 31.51      
27 A 990 948 6.08      
28 A 919 880 36.77      
29 A 847 811 6.00      
30 A 648 621 1.03      
31 A 260 249 1.83      
32 A 214 205 0.04      
33 A 139 133 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 24975.4 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 23926.5 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 B3LYPultrafine/6-31G*
ABC
0.95741 0.07160 0.06745

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.418 0.790 0.000
C2 -1.414 -0.099 0.000
C3 0.000 0.251 0.000
C4 1.000 -0.645 0.000
C5 2.462 -0.311 0.000
H6 -2.231 1.862 0.000
H7 -3.458 0.478 0.000
H8 -1.646 -1.164 0.000
H9 0.239 1.316 0.000
H10 0.748 -1.707 0.000
H11 2.628 0.771 0.000
H12 2.967 -0.733 0.880
H13 2.967 -0.733 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.34112.47753.70775.00291.08791.08582.10132.70844.03275.04665.66525.6652
C21.34111.45612.47523.88152.12362.12431.09082.17492.69484.13454.51304.5130
C32.47751.45611.34322.52542.75143.46562.17051.09142.09632.67943.24753.2475
C43.70772.47521.34321.49924.08974.59792.69672.10391.09152.15792.15632.1563
C55.00293.88152.52541.49925.17145.97254.19542.75522.21041.09521.09891.0989
H61.08792.12362.75144.08975.17141.84963.08192.52904.64894.98005.87585.8758
H71.08582.12433.46564.59795.97251.84962.44573.79064.74026.09366.59736.5973
H82.10131.09082.17052.69674.19543.08192.44573.11482.45494.69204.71584.7158
H92.70842.17491.09142.10392.75522.52903.79063.11483.06582.45103.52383.5238
H104.03272.69482.09631.09152.21044.64894.74022.45493.06583.11092.57812.5781
H115.04664.13452.67942.15791.09524.98006.09364.69202.45103.11091.77541.7754
H125.66524.51303.24752.15631.09895.87586.59734.71583.52382.57811.77541.7601
H135.66524.51303.24752.15631.09895.87586.59734.71583.52382.57811.77541.7601

picture of 1,3-Pentadiene, (E)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.627 C1 C2 H8 119.198
C2 C1 H6 121.570 C2 C1 H7 121.810
C2 C3 C4 124.264 C2 C3 H9 116.516
C3 C2 H8 116.175 C3 C4 C5 125.276
C3 C4 H10 118.496 C4 C3 H9 119.220
C4 C5 H11 111.610 C4 C5 H12 111.257
C4 C5 H13 111.257 C5 C4 H10 116.228
H6 C1 H7 116.620 H11 C5 H12 108.033
H11 C5 H13 108.033 H12 C5 H13 106.429
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.360      
2 C -0.059      
3 C -0.100      
4 C -0.105      
5 C -0.490      
6 H 0.138      
7 H 0.141      
8 H 0.123      
9 H 0.117      
10 H 0.124      
11 H 0.155      
12 H 0.158      
13 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.541 -0.207 0.000 0.579
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.256 -0.154 0.000
y -0.154 -29.218 0.000
z 0.000 0.000 -34.182
Traceless
 xyz
x 2.444 -0.154 0.000
y -0.154 2.501 0.000
z 0.000 0.000 -4.945
Polar
3z2-r2-9.890
x2-y2-0.038
xy-0.154
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.687 -2.765 0.000
y -2.765 8.252 0.000
z 0.000 0.000 3.820


<r2> (average value of r2) Å2
<r2> 173.691
(<r2>)1/2 13.179