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

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-195.102620
Energy at 298.15K-195.109862
HF Energy-195.102620
Nuclear repulsion energy154.635206
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 PBEPBE/Def2TZVPP
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 3162 3124 11.59      
2 A 3075 3037 2.78      
3 A 3067 3030 44.61      
4 A 3064 3027 9.44      
5 A 3048 3011 10.07      
6 A 3039 3002 8.69      
7 A 2996 2959 14.93      
8 A 2950 2915 30.10      
9 A 1660 1640 7.43      
10 A 1626 1606 17.79      
11 A 1437 1419 15.03      
12 A 1423 1406 7.42      
13 A 1404 1387 4.09      
14 A 1358 1341 1.06      
15 A 1305 1289 0.34      
16 A 1286 1270 0.38      
17 A 1270 1255 0.39      
18 A 1116 1102 0.91      
19 A 1045 1033 1.34      
20 A 1022 1010 0.90      
21 A 994 982 13.06      
22 A 981 969 19.78      
23 A 960 948 25.33      
24 A 892 881 32.17      
25 A 878 868 12.50      
26 A 804 794 2.31      
27 A 638 630 6.36      
28 A 561 554 4.48      
29 A 375 371 2.11      
30 A 238 235 2.11      
31 A 211 209 1.57      
32 A 179 176 1.18      
33 A 125 123 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 24092.3 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 23800.8 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 PBEPBE/Def2TZVPP
ABC
0.60535 0.08270 0.07453

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.176 -0.601 -0.111
C2 1.463 0.514 0.106
C3 0.013 0.655 -0.091
C4 -0.900 -0.294 0.171
C5 -2.377 -0.153 -0.049
H6 1.714 -1.512 -0.494
H7 3.249 -0.635 0.079
H8 1.983 1.417 0.441
H9 -0.327 1.631 -0.456
H10 -0.563 -1.248 0.588
H11 -2.630 0.835 -0.454
H12 -2.744 -0.917 -0.751
H13 -2.932 -0.296 0.890

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.34102.50183.10464.57521.09161.09022.10103.37122.90005.02844.97185.2146
C21.34101.47042.49853.90012.12802.12431.09512.18332.72824.14404.52554.5377
C32.50181.47041.34272.52252.78473.48852.17891.09592.10142.67403.24143.2465
C43.10462.49851.34271.49912.95974.16453.36422.10421.09502.15852.15332.1557
C54.57523.90012.52251.49914.33345.64794.65992.74752.21271.09781.10081.1006
H61.09162.12802.78472.95974.33341.85873.08693.74772.53464.93824.50484.9984
H71.09022.12433.48854.16455.64791.85872.43864.26753.89436.08426.05706.2438
H82.10101.09512.17893.36424.65993.08692.43862.48783.68924.73585.40545.2250
H93.37122.18331.09592.10422.74753.74774.26752.48783.07202.43713.52433.5091
H102.90002.72822.10141.09502.21272.53463.89433.68923.07203.11512.58102.5717
H115.02844.14402.67402.15851.09784.93826.08424.73582.43713.11511.78081.7826
H124.97184.52553.24142.15331.10084.50486.05705.40543.52432.58101.78081.7650
H135.21464.53773.24652.15571.10064.99846.24385.22503.50912.57171.78261.7650

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 125.651 C1 C2 H8 118.835
C2 C1 H6 121.704 C2 C1 H7 121.454
C2 C3 C4 125.229 C2 C3 H9 115.822
C3 C2 H8 115.505 C3 C4 C5 125.059
C3 C4 H10 118.735 C4 C3 H9 118.930
C4 C5 H11 111.506 C4 C5 H12 110.901
C4 C5 H13 111.106 C5 C4 H10 116.202
H6 C1 H7 116.839 H11 C5 H12 108.187
H11 C5 H13 108.364 H12 C5 H13 106.592
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.198      
2 C -0.089      
3 C -0.087      
4 C -0.075      
5 C -0.198      
6 H 0.076      
7 H 0.094      
8 H 0.088      
9 H 0.069      
10 H 0.069      
11 H 0.075      
12 H 0.087      
13 H 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.605 -0.037 0.026 0.607
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.031 0.474 0.480
y 0.474 -30.134 -0.013
z 0.480 -0.013 -34.718
Traceless
 xyz
x 2.394 0.474 0.480
y 0.474 2.241 -0.013
z 0.480 -0.013 -4.635
Polar
3z2-r2-9.270
x2-y20.102
xy0.474
xz0.480
yz-0.013


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.227 -0.124 -0.110
y -0.124 9.238 -0.021
z -0.110 -0.021 6.411


<r2> (average value of r2) Å2
<r2> 161.076
(<r2>)1/2 12.692