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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-195.283941
Energy at 298.15K-195.291369
Nuclear repulsion energy152.122823
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 B3LYP/LANL2DZ
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 3263 3136 29.92      
2 A 3165 3042 49.35      
3 A 3159 3037 31.31      
4 A 3150 3028 7.37      
5 A 3147 3025 7.22      
6 A 3128 3006 10.02      
7 A 3023 2906 42.64      
8 A 1720 1654 20.08      
9 A 1663 1599 10.50      
10 A 1515 1456 14.19      
11 A 1473 1416 7.99      
12 A 1441 1385 8.16      
13 A 1345 1293 2.85      
14 A 1322 1271 0.66      
15 A 1309 1258 0.34      
16 A 1223 1176 3.05      
17 A 1112 1069 0.82      
18 A 1004 965 15.58      
19 A 919 884 7.66      
20 A 484 465 0.00      
21 A 455 438 0.45      
22 A 197 190 1.47      
23 A 3089 2969 33.41      
24 A 1505 1447 14.18      
25 A 1082 1040 0.11      
26 A 1054 1013 56.81      
27 A 1003 964 70.44      
28 A 974 936 41.51      
29 A 864 831 11.45      
30 A 655 630 2.81      
31 A 261 251 3.38      
32 A 201 193 0.25      
33 A 139 134 1.58      

Unscaled Zero Point Vibrational Energy (zpe) 25022.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 24051.2 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 B3LYP/LANL2DZ
ABC
0.94975 0.07048 0.06642

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.444 0.784 0.000
C2 -1.421 -0.105 0.000
C3 0.000 0.259 0.000
C4 1.012 -0.645 0.000
C5 2.483 -0.307 0.000
H6 -2.266 1.859 0.000
H7 -3.482 0.461 0.000
H8 -1.645 -1.174 0.000
H9 0.233 1.326 0.000
H10 0.761 -1.709 0.000
H11 2.646 0.777 0.000
H12 2.986 -0.729 0.883
H13 2.986 -0.729 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.35582.49983.74005.04631.08911.08702.11522.73154.06075.09035.70555.7055
C21.35581.46652.49183.90852.13792.13811.09252.18692.70784.16134.53714.5371
C32.49981.46651.35722.54652.77373.48802.18181.09202.11042.69643.26663.2666
C43.74002.49181.35721.50924.12494.62842.70902.11961.09322.16662.16402.1640
C55.04633.90852.54651.50925.21946.01434.21772.78002.22051.09651.10021.1002
H61.08912.13792.77374.12495.21941.85213.09582.55534.67895.02995.92095.9209
H71.08702.13813.48804.62846.01431.85212.46003.81454.76626.13656.63566.6356
H82.11521.09252.18182.70904.21773.09582.46003.12702.46464.71394.73514.7351
H92.73152.18691.09202.11962.78002.55533.81453.12703.08092.47483.54683.5468
H104.06072.70782.11041.09322.22054.67894.76622.46463.08093.12042.58672.5867
H115.09034.16132.69642.16661.09655.02996.13654.71392.47483.12041.77841.7784
H125.70554.53713.26662.16401.10025.92096.63564.73513.54682.58671.77841.7657
H135.70554.53713.26662.16401.10025.92096.63564.73513.54682.58671.77841.7657

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 124.639 C1 C2 H8 119.131
C2 C1 H6 121.574 C2 C1 H7 121.756
C2 C3 C4 123.831 C2 C3 H9 116.704
C3 C2 H8 116.229 C3 C4 C5 125.265
C3 C4 H10 118.514 C4 C3 H9 119.465
C4 C5 H11 111.518 C4 C5 H12 111.087
C4 C5 H13 111.087 C5 C4 H10 116.221
H6 C1 H7 116.670 H11 C5 H12 108.111
H11 C5 H13 108.111 H12 C5 H13 106.736
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.577      
2 C -0.061      
3 C -0.197      
4 C -0.144      
5 C -0.688      
6 H 0.207      
7 H 0.206      
8 H 0.204      
9 H 0.218      
10 H 0.203      
11 H 0.209      
12 H 0.210      
13 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.706 -0.265 0.000 0.754
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.944 -0.072 0.000
y -0.072 -28.562 0.000
z 0.000 0.000 -35.256
Traceless
 xyz
x 2.966 -0.072 0.000
y -0.072 3.538 0.000
z 0.000 0.000 -6.504
Polar
3z2-r2-13.007
x2-y2-0.382
xy-0.072
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.693 -3.108 0.000
y -3.108 7.998 0.000
z 0.000 0.000 4.130


<r2> (average value of r2) Å2
<r2> 175.998
(<r2>)1/2 13.266