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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-195.391226
Energy at 298.15K-195.398688
HF Energy-195.391226
Nuclear repulsion energy153.786900
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 B3LYPultrafine/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 3115 11.99      
2 A' 3135 3033 2.98      
3 A' 3129 3028 41.97      
4 A' 3120 3018 12.11      
5 A' 3113 3012 0.94      
6 A' 3090 2989 8.98      
7 A' 3010 2912 35.28      
8 A' 1713 1657 21.60      
9 A' 1664 1610 9.50      
10 A' 1491 1443 9.92      
11 A' 1457 1409 4.84      
12 A' 1414 1368 2.41      
13 A' 1339 1295 3.25      
14 A' 1323 1280 1.03      
15 A' 1304 1261 1.86      
16 A' 1209 1170 1.40      
17 A' 1098 1063 0.01      
18 A' 992 960 10.02      
19 A' 910 880 7.39      
20 A' 484 469 0.02      
21 A' 455 440 0.53      
22 A' 199 192 1.88      
23 A" 3047 2948 17.17      
24 A" 1478 1430 6.59      
25 A" 1069 1034 0.75      
26 A" 1047 1013 41.86      
27 A" 984 952 14.44      
28 A" 933 902 34.97      
29 A" 853 826 6.94      
30 A" 651 630 2.95      
31 A" 261 253 1.79      
32 A" 211 205 0.19      
33 A" 137 133 1.34      

Unscaled Zero Point Vibrational Energy (zpe) 24767.5 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 23962.5 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.96667 0.07215 0.06798

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.417 0.763 0.000
C2 -1.410 -0.112 0.000
C3 0.000 0.251 0.000
C4 1.002 -0.632 0.000
C5 2.458 -0.287 0.000
H6 -2.241 1.832 0.000
H7 -3.449 0.441 0.000
H8 -1.628 -1.176 0.000
H9 0.223 1.314 0.000
H10 0.763 -1.692 0.000
H11 2.613 0.792 0.000
H12 2.960 -0.705 0.877
H13 2.960 -0.705 -0.877

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33432.47093.69304.98741.08331.08122.09342.69674.01755.03085.64245.6424
C21.33431.45582.46743.87222.11432.11281.08572.16772.68654.12364.49624.4962
C32.47091.45581.33552.51652.74303.45442.16421.08662.08732.66893.23153.2315
C43.69302.46741.33551.49674.07334.57862.68522.09681.08672.15042.14652.1465
C54.98743.87222.51651.49675.15535.95224.18152.75022.20231.08981.09301.0930
H61.08332.11432.74304.07335.15531.84263.06972.51764.63084.96505.85295.8529
H71.08122.11283.45444.57865.95221.84262.43523.77424.72116.07286.56946.5694
H82.09341.08572.16422.68524.18153.06972.43523.10212.44554.67524.69434.6943
H92.69672.16771.08662.09682.75022.51763.77423.10213.05472.44743.51263.5126
H104.01752.68652.08731.08672.20234.63084.72112.44553.05473.09762.56362.5636
H115.03084.12362.66892.15041.08984.96506.07284.67522.44743.09761.76851.7685
H125.64244.49623.23152.14651.09305.85296.56944.69433.51262.56361.76851.7534
H135.64244.49623.23152.14651.09305.85296.56944.69433.51262.56361.76851.7534

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 124.590 C1 C2 H8 119.414
C2 C1 H6 121.635 C2 C1 H7 121.659
C2 C3 C4 124.187 C2 C3 H9 116.244
C3 C2 H8 115.995 C3 C4 C5 125.282
C3 C4 H10 118.662 C4 C3 H9 119.569
C4 C5 H11 111.514 C4 C5 H12 111.004
C4 C5 H13 111.004 C5 C4 H10 116.057
H6 C1 H7 116.705 H11 C5 H12 108.233
H11 C5 H13 108.233 H12 C5 H13 106.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.945      
2 C -0.003      
3 C 0.159      
4 C -0.309      
5 C -0.630      
6 H 0.179      
7 H 0.331      
8 H 0.185      
9 H 0.135      
10 H 0.299      
11 H 0.228      
12 H 0.186      
13 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.672 -0.218 0.000 0.706
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.296 -0.158 0.000
y -0.158 -29.977 0.000
z 0.000 0.000 -35.313
Traceless
 xyz
x 2.349 -0.158 0.000
y -0.158 2.828 0.000
z 0.000 0.000 -5.177
Polar
3z2-r2-10.354
x2-y2-0.320
xy-0.158
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.671 -2.723 0.000
y -2.723 9.532 0.000
z 0.000 0.000 6.922


<r2> (average value of r2) Å2
<r2> 173.076
(<r2>)1/2 13.156