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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-192.797618
Energy at 298.15K-192.804612
HF Energy-192.797618
Nuclear repulsion energy152.673706
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 BLYP/STO-3G
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' 3442 3184 0.50      
2 A' 3380 3128 1.57      
3 A' 3344 3094 2.53      
4 A' 3336 3087 1.43      
5 A' 3316 3068 12.84      
6 A' 3291 3045 23.69      
7 A' 3193 2954 1.62      
8 A' 1749 1618 5.03      
9 A' 1721 1592 1.63      
10 A' 1630 1508 7.80      
11 A' 1541 1426 3.99      
12 A' 1522 1409 5.21      
13 A' 1457 1348 3.32      
14 A' 1366 1264 1.94      
15 A' 1321 1222 0.21      
16 A' 1218 1127 2.88      
17 A' 1098 1016 0.70      
18 A' 992 918 6.11      
19 A' 910 842 0.58      
20 A' 622 575 4.41      
21 A' 388 359 2.67      
22 A' 216 200 0.13      
23 A" 3325 3076 1.46      
24 A" 1626 1504 4.14      
25 A" 1111 1028 0.11      
26 A" 1071 990 8.03      
27 A" 1009 933 0.78      
28 A" 919 850 18.84      
29 A" 802 742 5.13      
30 A" 645 596 13.31      
31 A" 351 324 0.06      
32 A" 138 128 0.02      
33 A" 110 101 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 26079.2 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 24128.5 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 BLYP/STO-3G
ABC
0.50559 0.08507 0.07385

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.435 0.136 0.000
C2 1.122 -0.220 0.000
C3 0.000 0.762 0.000
C4 -1.336 0.474 0.000
C5 -1.987 -0.921 0.000
H6 2.750 1.195 0.000
H7 3.242 -0.617 0.000
H8 0.853 -1.294 0.000
H9 0.305 1.827 0.000
H10 -2.052 1.320 0.000
H11 -1.234 -1.732 0.000
H12 -2.636 -1.044 0.895
H13 -2.636 -1.044 -0.895

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.36012.51393.78554.54621.10461.10392.13222.71954.64054.11745.28245.2824
C21.36011.49092.55373.18692.15662.15681.10722.20413.52802.80003.94993.9499
C32.51391.49091.36632.60372.78383.52302.22591.10812.12672.78293.31813.3181
C43.78552.55371.36631.53944.14864.70582.81362.12671.10872.20862.19002.1900
C54.54623.18692.60371.53945.18785.23762.86443.57832.24191.10661.11231.1123
H61.10462.15662.78384.14865.18781.87723.12902.52544.80384.94395.90085.9008
H71.10392.15683.52304.70585.23761.87722.48283.82095.63744.61325.96085.9608
H82.13221.10722.22592.81362.86443.12902.48283.16893.90822.13313.61063.6106
H92.71952.20411.10812.12673.57832.52543.82093.16892.41113.87814.20634.2063
H104.64053.52802.12671.10872.24194.80385.63743.90822.41113.16002.59432.5943
H114.11742.80002.78292.20861.10664.94394.61322.13313.87813.16001.79951.7995
H125.28243.94993.31812.19001.11235.90085.96083.61064.20632.59431.79951.7898
H135.28243.94993.31812.19001.11235.90085.96083.61064.20632.59431.79951.7898

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 123.646 C1 C2 H8 119.222
C2 C1 H6 121.750 C2 C1 H7 121.819
C2 C3 C4 126.651 C2 C3 H9 115.206
C3 C2 H8 117.132 C3 C4 C5 127.190
C3 C4 H10 118.100 C4 C3 H9 118.142
C4 C5 H11 112.132 C4 C5 H12 110.316
C4 C5 H13 110.316 C5 C4 H10 114.710
H6 C1 H7 116.430 H11 C5 H12 108.392
H11 C5 H13 108.392 H12 C5 H13 107.135
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.152      
2 C -0.078      
3 C -0.086      
4 C -0.068      
5 C -0.218      
6 H 0.072      
7 H 0.074      
8 H 0.073      
9 H 0.073      
10 H 0.071      
11 H 0.078      
12 H 0.080      
13 H 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.367 -0.167 0.000 0.403
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.475 0.222 0.000
y 0.222 -27.882 0.000
z 0.000 0.000 -31.228
Traceless
 xyz
x 2.080 0.222 0.000
y 0.222 1.470 0.000
z 0.000 0.000 -3.549
Polar
3z2-r2-7.099
x2-y20.406
xy0.222
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.666 0.501 0.000
y 0.501 4.214 0.000
z 0.000 0.000 1.593


<r2> (average value of r2) Å2
<r2> 159.727
(<r2>)1/2 12.638