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

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-195.204639
Energy at 298.15K-195.212106
HF Energy-195.204639
Nuclear repulsion energy155.663969
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 B1B95/cc-pVDZ
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' 3271 3144 11.81      
2 A' 3197 3073 31.59      
3 A' 3189 3066 10.39      
4 A' 3176 3052 5.29      
5 A' 3168 3045 6.34      
6 A' 3161 3039 0.46      
7 A' 3054 2935 26.46      
8 A' 1756 1688 11.67      
9 A' 1692 1627 2.76      
10 A' 1471 1414 4.93      
11 A' 1450 1394 17.58      
12 A' 1400 1345 1.15      
13 A' 1376 1322 1.96      
14 A' 1302 1251 1.82      
15 A' 1281 1231 1.59      
16 A' 1189 1143 1.08      
17 A' 1056 1015 0.11      
18 A' 973 935 15.03      
19 A' 907 872 2.43      
20 A' 615 591 5.73      
21 A' 386 371 4.40      
22 A' 212 204 0.25      
23 A" 3113 2992 14.26      
24 A" 1451 1395 7.02      
25 A" 1046 1005 0.69      
26 A" 1043 1002 10.48      
27 A" 995 957 1.55      
28 A" 932 896 36.48      
29 A" 809 778 6.02      
30 A" 647 622 22.96      
31 A" 362 348 0.08      
32 A" 151 145 0.05      
33 A" 125 120 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 24976.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 24007.1 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 B1B95/cc-pVDZ
ABC
0.53404 0.08818 0.07676

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.390 0.152 0.000
C2 1.102 -0.209 0.000
C3 0.000 0.736 0.000
C4 -1.311 0.447 0.000
C5 -1.947 -0.902 0.000
H6 2.683 1.204 0.000
H7 3.190 -0.587 0.000
H8 0.859 -1.274 0.000
H9 0.288 1.791 0.000
H10 -2.007 1.290 0.000
H11 -1.222 -1.722 0.000
H12 -2.596 -1.024 0.880
H13 -2.596 -1.024 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33852.46083.71364.46381.09181.08912.09272.66574.54204.06945.19855.1985
C21.33851.45192.50073.12642.12092.12261.09192.15963.45122.77243.88753.8875
C32.46081.45191.34312.54452.72333.45392.18621.09322.08172.74523.25803.2580
C43.71362.50071.34311.49054.06554.61892.76972.08941.09342.17042.14212.1421
C54.46383.12642.54451.49055.08645.14722.83083.49942.19281.09521.10061.1006
H61.09182.12092.72334.06555.08641.86153.07692.46584.69034.87935.79735.7973
H71.08912.12263.45394.61895.14721.86152.43053.75215.52574.55585.86945.8694
H82.09271.09192.18622.76972.83083.07692.43053.11773.84552.12843.57433.5743
H92.66572.15961.09322.08943.49942.46583.75213.11772.34853.82364.12534.1253
H104.54203.45122.08171.09342.19284.69035.52573.84552.34853.11302.54572.5457
H114.06942.77242.74522.17041.09524.87934.55582.12843.82363.11301.77511.7751
H125.19853.88753.25802.14211.10065.79735.86943.57434.12532.54571.77511.7608
H135.19853.88753.25802.14211.10065.79735.86943.57434.12532.54571.77511.7608

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 123.680 C1 C2 H8 118.514
C2 C1 H6 121.212 C2 C1 H7 121.593
C2 C3 C4 126.893 C2 C3 H9 115.375
C3 C2 H8 117.806 C3 C4 C5 127.709
C3 C4 H10 117.018 C4 C3 H9 117.731
C4 C5 H11 113.265 C4 C5 H12 110.632
C4 C5 H13 110.632 C5 C4 H10 115.272
H6 C1 H7 117.195 H11 C5 H12 107.881
H11 C5 H13 107.881 H12 C5 H13 106.252
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.003      
2 C -0.066      
3 C 0.008      
4 C -0.111      
5 C -0.002      
6 H 0.022      
7 H 0.027      
8 H -0.007      
9 H -0.013      
10 H 0.003      
11 H 0.036      
12 H 0.050      
13 H 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.534 -0.254 0.000 0.591
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.885 0.209 0.000
y 0.209 -29.595 0.000
z 0.000 0.000 -34.419
Traceless
 xyz
x 3.122 0.209 0.000
y 0.209 2.057 0.000
z 0.000 0.000 -5.179
Polar
3z2-r2-10.359
x2-y20.710
xy0.209
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.673 0.928 0.000
y 0.928 7.680 0.000
z 0.000 0.000 4.297


<r2> (average value of r2) Å2
<r2> 155.805
(<r2>)1/2 12.482