return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2CClCHCH2 (1,3-Butadiene, 2-chloro-)

using model chemistry: wB97X-D/aug-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 wB97X-D/aug-cc-pVDZ
 hartrees
Energy at 0K-615.555998
Energy at 298.15K 
HF Energy-615.555998
Nuclear repulsion energy196.890297
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 wB97X-D/aug-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' 3289 3148 1.56 65.95 0.74 0.85
2 A' 3279 3139 4.03 68.78 0.63 0.77
3 A' 3191 3055 5.30 166.87 0.15 0.26
4 A' 3182 3046 0.66 61.81 0.11 0.21
5 A' 3176 3040 1.98 55.02 0.18 0.30
6 A' 1743 1668 6.65 374.92 0.22 0.36
7 A' 1678 1606 42.87 11.65 0.33 0.50
8 A' 1454 1392 1.63 61.94 0.35 0.52
9 A' 1410 1350 9.45 4.03 0.60 0.75
10 A' 1325 1268 0.08 38.67 0.24 0.39
11 A' 1248 1195 48.54 9.46 0.48 0.65
12 A' 1043 999 5.13 3.82 0.65 0.79
13 A' 911 872 9.01 1.42 0.69 0.81
14 A' 647 619 22.05 15.83 0.05 0.10
15 A' 537 514 2.17 7.49 0.43 0.60
16 A' 397 380 1.59 2.88 0.75 0.86
17 A' 263 252 0.17 3.44 0.61 0.76
18 A" 1017 973 10.14 1.83 0.75 0.86
19 A" 979 937 49.47 5.48 0.75 0.86
20 A" 934 894 42.16 6.67 0.75 0.86
21 A" 769 736 1.04 0.50 0.75 0.86
22 A" 677 648 0.00 0.18 0.75 0.86
23 A" 425 407 10.72 0.43 0.75 0.86
24 A" 150 144 0.35 0.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16861.6 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 16141.6 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 wB97X-D/aug-cc-pVDZ
ABC
0.18047 0.12317 0.07321

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.316 1.884 0.000
C2 0.000 0.586 0.000
C3 1.376 0.078 0.000
C4 1.752 -1.203 0.000
Cl5 -1.293 -0.606 0.000
H6 0.481 2.627 0.000
H7 -1.347 2.228 0.000
H8 2.133 0.866 0.000
H9 2.809 -1.467 0.000
H10 1.027 -2.016 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 Cl5 H6 H7 H8 H9 H10
C11.33542.47393.71532.67471.08971.08742.65164.58154.1239
C21.33541.46632.50421.75872.09682.12432.15103.47922.7970
C32.47391.46631.33542.75472.70113.46941.09282.10762.1227
C43.71532.50421.33543.10294.03534.62402.10381.08911.0894
Cl52.67471.75872.75473.10293.68782.83553.72854.19092.7141
H61.08972.09682.70114.03533.68781.87092.41434.70944.6745
H71.08742.12433.46944.62402.83551.87093.73705.56144.8630
H82.65162.15101.09282.10383.72852.41433.73702.42913.0867
H94.58153.47922.10761.08914.19094.70945.56142.42911.8646
H104.12392.79702.12271.08942.71414.67454.86303.08671.8646

picture of 1,3-Butadiene, 2-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.945 C1 C2 Cl5 119.007
C2 C1 H6 119.330 C2 C1 H7 122.180
C2 C3 C4 126.649 C2 C3 H8 113.597
C3 C2 Cl5 117.049 C3 C4 H9 120.415
C3 C4 H10 121.860 C4 C3 H8 119.754
H6 C1 H7 118.490 H9 C4 H10 117.725
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.639      
2 C 0.436      
3 C 1.531      
4 C 0.201      
5 Cl -0.252      
6 H -0.461      
7 H -0.473      
8 H -0.696      
9 H -0.437      
10 H -0.488      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.286 0.963 0.000 1.607
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.770 -0.742 0.000
y -0.742 -32.946 0.000
z 0.000 0.000 -40.643
Traceless
 xyz
x 2.025 -0.742 0.000
y -0.742 4.760 0.000
z 0.000 0.000 -6.785
Polar
3z2-r2-13.570
x2-y2-1.823
xy-0.742
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.552 -1.526 0.000
y -1.526 13.176 0.000
z 0.000 0.000 6.567


<r2> (average value of r2) Å2
<r2> 154.030
(<r2>)1/2 12.411