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

using model chemistry: M06-2X/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/3-21G
 hartrees
Energy at 0K-194.135445
Energy at 298.15K 
HF Energy-194.135445
Nuclear repulsion energy155.612346
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 M06-2X/3-21G
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' 3238 3104 13.11      
2 A' 3211 3078 4.35      
3 A' 3186 3054 8.59      
4 A' 3153 3023 1.43      
5 A' 3147 3017 7.35      
6 A' 3116 2987 4.34      
7 A' 3023 2898 11.71      
8 A' 1759 1687 6.46      
9 A' 1710 1639 1.17      
10 A' 1553 1489 10.37      
11 A' 1517 1455 9.14      
12 A' 1462 1401 10.02      
13 A' 1446 1386 0.74      
14 A' 1369 1312 0.29      
15 A' 1331 1276 1.35      
16 A' 1210 1160 3.80      
17 A' 1095 1049 0.19      
18 A' 980 939 11.87      
19 A' 902 865 1.16      
20 A' 631 605 6.37      
21 A' 405 388 3.80      
22 A' 228 219 0.17      
23 A" 3071 2944 9.91      
24 A" 1544 1480 10.43      
25 A" 1099 1053 0.32      
26 A" 1075 1030 16.28      
27 A" 1042 999 0.01      
28 A" 996 954 65.65      
29 A" 820 786 9.73      
30 A" 653 626 42.93      
31 A" 354 340 0.42      
32 A" 141 135 0.21      
33 A" 83i 80i 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 25189.7 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 24149.4 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 M06-2X/3-21G
ABC
0.52142 0.08882 0.07699

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.385 0.128 0.000
C2 1.096 -0.225 0.000
C3 0.000 0.750 0.000
C4 -1.310 0.472 0.000
C5 -1.943 -0.898 0.000
H6 2.684 1.173 0.000
H7 3.181 -0.607 0.000
H8 0.833 -1.279 0.000
H9 0.310 1.793 0.000
H10 -2.010 1.303 0.000
H11 -1.202 -1.700 0.000
H12 -2.581 -1.021 0.883
H13 -2.581 -1.021 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.33592.46433.71004.44771.08661.08342.09472.66004.54934.02595.17305.1730
C21.33591.46702.50453.11292.11532.11921.08632.16603.46202.73113.86493.8649
C32.46431.46701.33882.54802.71703.45792.19311.08852.08512.72913.25263.2526
C43.71002.50451.33881.50944.05454.61792.76652.09061.08732.17432.15062.1506
C54.44773.11292.54801.50945.06935.13202.80173.51042.20221.09141.09671.0967
H61.08662.11532.71704.05455.06931.84743.07202.45354.69634.83275.77195.7719
H71.08342.11923.45794.61795.13201.84742.44233.74165.53124.51735.84405.8440
H82.09471.08632.19312.76652.80173.07202.44233.11633.84042.07823.53593.5359
H92.66002.16601.08852.09063.51042.45353.74163.11632.37213.80684.13054.1305
H104.54933.46202.08511.08732.20224.69635.53123.84042.37213.10962.55052.5505
H114.02592.73112.72912.17431.09144.83274.51732.07823.80683.10961.77291.7729
H125.17303.86493.25262.15061.09675.77195.84403.53594.13052.55051.77291.7667
H135.17303.86493.25262.15061.09675.77195.84403.53594.13052.55051.77291.7667

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 123.020 C1 C2 H8 119.365
C2 C1 H6 121.324 C2 C1 H7 121.963
C2 C3 C4 126.347 C2 C3 H9 115.090
C3 C2 H8 117.615 C3 C4 C5 126.817
C3 C4 H10 118.145 C4 C3 H9 118.563
C4 C5 H11 112.447 C4 C5 H12 110.219
C4 C5 H13 110.219 C5 C4 H10 115.038
H6 C1 H7 116.713 H11 C5 H12 108.240
H11 C5 H13 108.240 H12 C5 H13 107.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.386      
2 C -0.232      
3 C -0.205      
4 C -0.195      
5 C -0.622      
6 H 0.194      
7 H 0.200      
8 H 0.206      
9 H 0.200      
10 H 0.202      
11 H 0.207      
12 H 0.216      
13 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.414 -0.192 0.000 0.457
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.464 0.255 0.000
y 0.255 -29.350 0.000
z 0.000 0.000 -35.281
Traceless
 xyz
x 3.852 0.255 0.000
y 0.255 2.523 0.000
z 0.000 0.000 -6.375
Polar
3z2-r2-12.749
x2-y20.886
xy0.255
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.076 0.811 0.000
y 0.811 6.615 0.000
z 0.000 0.000 3.118


<r2> (average value of r2) Å2
<r2> 155.354
(<r2>)1/2 12.464