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: PBE1PBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-615.311916
Energy at 298.15K 
HF Energy-615.311916
Nuclear repulsion energy198.638503
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 PBE1PBE/6-311+G(3df,2p)
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 3271 0.96 66.36 0.74 0.85
2 A' 3260 3260 2.56 66.60 0.62 0.77
3 A' 3173 3173 3.78 253.92 0.12 0.21
4 A' 3171 3171 0.01 4.81 0.63 0.77
5 A' 3161 3161 2.05 27.77 0.56 0.71
6 A' 1715 1715 4.72 345.32 0.22 0.35
7 A' 1659 1659 44.06 17.61 0.28 0.43
8 A' 1448 1448 1.44 56.09 0.38 0.55
9 A' 1403 1403 9.09 4.00 0.44 0.61
10 A' 1315 1315 0.16 38.21 0.26 0.41
11 A' 1250 1250 47.37 10.53 0.50 0.67
12 A' 1034 1034 4.80 4.40 0.51 0.67
13 A' 910 910 9.05 0.66 0.66 0.80
14 A' 656 656 20.91 14.18 0.05 0.09
15 A' 530 530 1.08 7.47 0.41 0.59
16 A' 391 391 1.67 2.99 0.75 0.86
17 A' 246 246 0.13 2.37 0.63 0.78
18 A" 1016 1016 14.58 0.90 0.75 0.86
19 A" 963 963 41.81 6.12 0.75 0.86
20 A" 915 915 42.98 6.57 0.75 0.86
21 A" 772 772 1.15 0.43 0.75 0.86
22 A" 676 676 0.03 0.09 0.75 0.86
23 A" 428 428 10.12 0.30 0.75 0.86
24 A" 158 158 0.39 0.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16760.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16760.2 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 PBE1PBE/6-311+G(3df,2p)
ABC
0.18339 0.12567 0.07457

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.298 1.874 0.000
C2 0.000 0.577 0.000
C3 1.361 0.066 0.000
C4 1.726 -1.212 0.000
Cl5 -1.282 -0.589 0.000
H6 0.503 2.603 0.000
H7 -1.318 2.229 0.000
H8 2.118 0.845 0.000
H9 2.772 -1.487 0.000
H10 0.995 -2.010 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 Cl5 H6 H7 H8 H9 H10
C11.33112.45353.69042.65251.08281.08042.62664.55234.0939
C21.33111.45332.48541.73312.08762.11412.13533.45602.7717
C32.45351.45331.32932.72302.67783.44331.08632.09882.1087
C43.69042.48541.32933.07174.00614.59442.09381.08211.0825
Cl52.65251.73312.72303.07173.65722.81873.69064.15272.6840
H61.08282.08762.67784.00613.65721.85902.38794.67744.6394
H71.08042.11413.44334.59442.81871.85903.70535.52664.8296
H82.62662.13531.08632.09383.69062.38793.70532.42163.0683
H94.55233.45602.09881.08214.15274.67745.52662.42161.8531
H104.09392.77172.10871.08252.68404.63944.82963.06831.8531

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 123.504 C1 C2 Cl5 119.336
C2 C1 H6 119.367 C2 C1 H7 122.140
C2 C3 C4 126.497 C2 C3 H8 113.668
C3 C2 Cl5 117.160 C3 C4 H9 120.659
C3 C4 H10 121.586 C4 C3 H8 119.835
H6 C1 H7 118.492 H9 C4 H10 117.754
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.533      
2 C 0.661      
3 C -0.004      
4 C -0.476      
5 Cl -0.248      
6 H 0.117      
7 H 0.127      
8 H 0.095      
9 H 0.122      
10 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.182 0.863 0.000 1.463
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.724 -0.605 0.000
y -0.605 -33.111 0.000
z 0.000 0.000 -40.515
Traceless
 xyz
x 2.089 -0.605 0.000
y -0.605 4.508 0.000
z 0.000 0.000 -6.597
Polar
3z2-r2-13.194
x2-y2-1.613
xy-0.605
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.502 -1.557 0.000
y -1.557 13.052 0.000
z 0.000 0.000 6.424


<r2> (average value of r2) Å2
<r2> 151.691
(<r2>)1/2 12.316