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 CHClCHCH2CH3 ((E)-1-Chloro-1-butene)

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-616.915488
Energy at 298.15K-616.922554
HF Energy-616.915488
Nuclear repulsion energy200.808601
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 B3LYP/Def2TZVPP
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 3197 3078 9.31      
2 A 3151 3033 6.64      
3 A 3100 2984 31.31      
4 A 3095 2979 36.54      
5 A 3055 2941 9.62      
6 A 3031 2918 29.86      
7 A 3011 2899 23.49      
8 A 1688 1625 22.44      
9 A 1507 1451 5.69      
10 A 1499 1443 6.81      
11 A 1485 1429 3.47      
12 A 1415 1362 1.61      
13 A 1359 1308 2.32      
14 A 1321 1272 5.67      
15 A 1302 1253 10.76      
16 A 1256 1209 8.82      
17 A 1142 1099 1.09      
18 A 1094 1053 2.65      
19 A 1031 992 8.84      
20 A 970 934 42.31      
21 A 910 876 2.93      
22 A 836 804 23.53      
23 A 820 789 31.49      
24 A 763 734 12.49      
25 A 443 426 2.06      
26 A 378 364 3.54      
27 A 291 280 0.29      
28 A 201 193 0.16      
29 A 166 160 0.23      
30 A 102 98 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 21807.8 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 20992.2 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 B3LYP/Def2TZVPP
ABC
0.60106 0.04657 0.04549

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.279 -0.822 1.115
C2 0.401 -0.002 0.416
H3 -0.623 1.262 -0.948
Cl4 -2.263 -0.195 -0.026
C5 -0.659 0.452 -0.234
H6 1.756 1.389 -0.466
H7 2.145 0.940 1.182
C8 1.786 0.545 0.226
H9 3.780 -0.095 -0.374
H10 2.832 -1.359 0.409
H11 2.474 -0.896 -1.253
C12 2.776 -0.513 -0.278

Atom - Atom Distances (Å)
  H1 C2 H3 Cl4 C5 H6 H7 C8 H9 H10 H11 C12
H11.08453.06752.85612.07903.09362.56702.22003.87262.70303.22932.8761
C21.08452.12242.70721.32392.13292.12471.50083.47072.78452.80712.5267
H33.06752.12242.37861.08022.43113.50722.77404.64274.54423.78673.8928
Cl42.85612.70722.37861.74114.34234.70894.12346.05325.24464.94275.0555
C52.07901.32391.08021.74112.60173.17922.49004.47473.98553.55953.5689
H63.09362.13292.43114.34232.60171.75171.09222.51133.07862.52152.1667
H72.56702.12473.50724.70893.17921.75171.09482.48322.52153.06772.1548
C82.22001.50082.77404.12342.49001.09221.09482.17832.18052.17681.5345
H93.87263.47074.64276.05324.47472.51132.48322.17831.76271.76641.0909
H102.70302.78454.54425.24463.98553.07862.52152.18051.76271.76211.0914
H113.22932.80713.78674.94273.55952.52153.06772.17681.76641.76211.0904
C122.87612.52673.89285.05553.56892.16672.15481.53451.09091.09141.0904

picture of (E)-1-Chloro-1-butene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C5 119.030 H1 C2 C8 117.434
C2 C5 H3 123.658 C2 C5 Cl4 123.509
C2 C8 H6 109.680 C2 C8 H7 108.884
C2 C8 C12 112.696 H3 C5 Cl4 112.833
C5 C2 C8 123.530 H6 C8 H7 106.444
H6 C8 C12 110.010 H7 C8 C12 108.923
C8 C12 H9 111.008 C8 C12 H10 111.149
C8 C12 H11 110.911 H9 C12 H10 107.748
H9 C12 H11 108.150 H10 C12 H11 107.731
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.098      
2 C -0.139      
3 H 0.109      
4 Cl -0.113      
5 C -0.027      
6 H 0.052      
7 H 0.071      
8 C -0.060      
9 H 0.083      
10 H 0.079      
11 H 0.086      
12 C -0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.935 0.477 -0.040 1.994
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.989 0.106 0.600
y 0.106 -38.216 -1.635
z 0.600 -1.635 -38.438
Traceless
 xyz
x -1.662 0.106 0.600
y 0.106 0.997 -1.635
z 0.600 -1.635 0.665
Polar
3z2-r21.330
x2-y2-1.773
xy0.106
xz0.600
yz-1.635


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.260 0.050 0.552
y 0.050 7.640 -0.456
z 0.552 -0.456 7.340


<r2> (average value of r2) Å2
<r2> 237.959
(<r2>)1/2 15.426