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

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-195.385370
Energy at 298.15K-195.392779
HF Energy-195.385370
Nuclear repulsion energy155.276234
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/aug-cc-pVTZ
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 3219 3114 12.11      
2 A 3138 3036 3.11      
3 A 3131 3029 40.50      
4 A 3128 3026 9.01      
5 A 3112 3011 10.61      
6 A 3091 2990 12.99      
7 A 3048 2949 18.06      
8 A 3010 2913 33.21      
9 A 1710 1654 5.89      
10 A 1675 1621 19.58      
11 A 1491 1442 13.25      
12 A 1478 1430 6.92      
13 A 1457 1409 3.98      
14 A 1414 1368 0.77      
15 A 1352 1308 0.31      
16 A 1335 1292 0.53      
17 A 1317 1274 0.58      
18 A 1141 1104 1.07      
19 A 1080 1045 0.86      
20 A 1071 1036 1.41      
21 A 1032 999 18.68      
22 A 1008 975 22.86      
23 A 994 961 18.42      
24 A 941 910 37.88      
25 A 903 873 7.22      
26 A 837 810 1.57      
27 A 660 639 7.17      
28 A 577 559 5.07      
29 A 388 375 2.07      
30 A 245 237 2.48      
31 A 216 209 1.04      
32 A 183 177 1.18      
33 A 129 125 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 24753.3 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 23948.8 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 B3LYP/aug-cc-pVTZ
ABC
0.61595 0.08291 0.07493

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.173 -0.594 -0.110
C2 1.460 0.510 0.105
C3 0.010 0.648 -0.090
C4 -0.897 -0.293 0.170
C5 -2.372 -0.151 -0.049
H6 1.720 -1.501 -0.491
H7 3.238 -0.623 0.078
H8 1.974 1.406 0.438
H9 -0.326 1.615 -0.454
H10 -0.564 -1.240 0.586
H11 -2.624 0.830 -0.452
H12 -2.737 -0.910 -0.747
H13 -2.923 -0.292 0.884

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33202.49443.09774.56691.08281.08172.08423.35382.89725.01554.96085.2010
C21.33201.46922.49083.89132.11362.10811.08612.17382.71814.13404.51114.5230
C32.49441.46921.33332.51312.77573.47282.17051.08682.08612.66513.22543.2307
C43.09772.49081.33331.49772.95764.14923.34732.08791.08602.15172.14582.1478
C54.56693.89132.51311.49774.33165.63094.64242.73322.20351.08991.09301.0928
H61.08282.11362.77572.95764.33161.84373.06323.72872.53894.93014.50314.9912
H71.08172.10813.47284.14925.63091.84372.41744.24193.88526.06226.03796.2222
H82.08421.08612.17053.34734.64243.06322.41742.47623.66984.71885.38145.2023
H93.35382.17381.08682.08792.73323.72874.24192.47623.04812.42853.50333.4888
H102.89722.71812.08611.08602.20352.53893.88523.66983.04813.09862.56962.5596
H115.01554.13402.66512.15171.08994.93016.06224.71882.42853.09861.76781.7695
H124.96084.51113.22542.14581.09304.50316.03795.38143.50332.56961.76781.7536
H135.20104.52303.23072.14781.09284.99126.22225.20233.48882.55961.76951.7536

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 125.794 C1 C2 H8 118.717
C2 C1 H6 121.813 C2 C1 H7 121.366
C2 C3 C4 125.369 C2 C3 H9 115.715
C3 C2 H8 115.478 C3 C4 C5 125.069
C3 C4 H10 118.789 C4 C3 H9 118.895
C4 C5 H11 111.541 C4 C5 H12 110.876
C4 C5 H13 111.054 C5 C4 H10 116.138
H6 C1 H7 116.818 H11 C5 H12 108.162
H11 C5 H13 108.329 H12 C5 H13 106.696
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability