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All results from a given calculation for CHClCHCH2CH3 ((Z)-1-Chloro-1-butene)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-613.768761
Energy at 298.15K-613.775980
Nuclear repulsion energy203.049541
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 B3PW91/3-21G*
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' 3252 3120 6.68      
2 A' 3181 3052 4.85      
3 A' 3135 3007 23.12      
4 A' 3059 2934 14.80      
5 A' 3038 2915 16.70      
6 A' 1708 1639 14.90      
7 A' 1565 1502 8.74      
8 A' 1525 1463 5.03      
9 A' 1456 1397 12.63      
10 A' 1394 1337 13.93      
11 A' 1360 1305 3.36      
12 A' 1294 1241 3.35      
13 A' 1109 1064 0.14      
14 A' 1072 1029 2.74      
15 A' 889 853 8.70      
16 A' 826 792 63.62      
17 A' 527 506 2.85      
18 A' 336 322 1.22      
19 A' 190 183 0.41      
20 A" 3133 3005 24.20      
21 A" 3065 2940 8.27      
22 A" 1561 1498 10.09      
23 A" 1336 1282 0.02      
24 A" 1140 1093 1.24      
25 A" 989 949 58.70      
26 A" 867 832 13.01      
27 A" 754 723 1.57      
28 A" 299 287 0.97      
29 A" 203 195 0.71      
30 A" 142 136 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 22201.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 21299.8 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 B3PW91/3-21G*
ABC
0.47252 0.05290 0.04844

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.926 -1.671 0.000
H2 2.481 -2.615 0.000
H3 2.219 -1.103 0.891
H4 2.219 -1.103 -0.891
C5 0.414 -1.945 0.000
H6 0.151 -2.551 -0.880
H7 0.151 -2.551 0.880
C8 0.000 0.534 0.000
Cl9 -1.060 1.927 0.000
H10 1.048 0.802 0.000
C11 -0.459 -0.712 0.000
H12 -1.534 -0.882 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 Cl9 H10 C11 H12
C11.09561.09641.09641.53672.16772.16772.92754.67562.62442.56993.5485
H21.09561.77461.77462.17312.49122.49124.00935.75973.70613.50194.3731
H31.09641.77461.78152.18233.08402.52472.89804.55292.40752.84923.8637
H41.09641.77461.78152.18232.52473.08402.89804.55292.40752.84923.8637
C51.53672.17312.18232.18231.10061.10062.51354.14332.81971.51042.2190
H62.16772.49123.08402.52471.10061.76073.21204.72223.58142.12822.5302
H72.16772.49122.52473.08401.10061.76073.21204.72223.58142.12822.5302
C82.92754.00932.89802.89802.51353.21203.21201.75061.08181.32802.0875
Cl94.67565.75974.55294.55294.14334.72224.72221.75062.38932.70712.8487
H102.62443.70612.40752.40752.81973.58143.58141.08182.38932.13643.0826
C112.56993.50192.84922.84921.51042.12822.12821.32802.70712.13641.0885
H123.54854.37313.86373.86372.21902.53022.53022.08752.84873.08261.0885

picture of (Z)-1-Chloro-1-butene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.449 C1 C5 H7 109.449
C1 C5 C11 115.004 H2 C1 H3 108.112
H2 C1 H4 108.112 H2 C1 C5 110.162
H3 C1 H4 108.673 H3 C1 C5 110.846
H4 C1 C5 110.846 C5 C11 C8 124.508
C5 C11 H12 116.323 H6 C5 H7 106.235
H6 C5 C11 108.168 H7 C5 C11 108.168
C8 C11 H12 119.169 Cl9 C8 H10 112.904
Cl9 C8 C11 122.528 H10 C8 C11 124.569
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.629      
2 H 0.220      
3 H 0.219      
4 H 0.219      
5 C -0.480      
6 H 0.237      
7 H 0.237      
8 C -0.361      
9 Cl 0.002      
10 H 0.259      
11 C -0.160      
12 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.065 -2.026 0.000 2.288
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.978 1.433 0.000
y 1.433 -37.873 0.000
z 0.000 0.000 -39.802
Traceless
 xyz
x 1.859 1.433 0.000
y 1.433 0.517 0.000
z 0.000 0.000 -2.376
Polar
3z2-r2-4.752
x2-y20.895
xy1.433
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 221.211
(<r2>)1/2 14.873