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

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-615.750206
Energy at 298.15K-615.757357
HF Energy-615.021947
Nuclear repulsion energy201.302249
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 MP2=FULL/6-31+G**
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 3089 9.19      
2 A 3243 3046 6.74      
3 A 3220 3024 28.32      
4 A 3215 3019 29.91      
5 A 3168 2975 10.65      
6 A 3119 2929 29.26      
7 A 3111 2922 24.69      
8 A 1708 1604 30.27      
9 A 1549 1454 5.98      
10 A 1545 1451 8.08      
11 A 1527 1434 3.44      
12 A 1456 1367 2.82      
13 A 1392 1307 1.35      
14 A 1352 1270 12.66      
15 A 1327 1247 5.96      
16 A 1290 1212 5.39      
17 A 1176 1104 0.94      
18 A 1121 1052 1.87      
19 A 1074 1008 9.38      
20 A 975 916 55.41      
21 A 939 882 3.93      
22 A 873 820 48.30      
23 A 812 763 3.23      
24 A 775 728 2.93      
25 A 452 424 1.65      
26 A 386 363 2.28      
27 A 303 284 0.26      
28 A 208 196 0.18      
29 A 171 160 0.25      
30 A 101 95 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 22436.2 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 21072.0 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 MP2=FULL/6-31+G**
ABC
0.59269 0.04703 0.04597

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.287 -0.815 1.139
C2 0.408 -0.003 0.430
H3 -0.609 1.249 -0.958
Cl4 -2.254 -0.192 -0.027
C5 -0.659 0.447 -0.236
H6 1.742 1.382 -0.478
H7 2.154 0.952 1.172
C8 1.785 0.549 0.226
H9 3.757 -0.103 -0.406
H10 2.820 -1.349 0.417
H11 2.427 -0.907 -1.244
C12 2.757 -0.516 -0.283

Atom - Atom Distances (Å)
  H1 C2 H3 Cl4 C5 H6 H7 C8 H9 H10 H11 C12
H11.08463.07672.86502.09313.09212.57082.22213.86462.68733.20402.8654
C21.08462.12892.70801.33642.12712.12411.49743.45332.76162.77382.5074
H33.07672.12892.37711.08052.40403.50192.76134.60464.51673.73533.8606
Cl42.86502.70802.37711.73124.31924.70984.11436.02415.22324.88935.0281
C52.09311.33641.08051.73122.58853.18642.48934.45373.96913.51743.5493
H63.09212.12712.40404.31922.58851.75391.09142.50413.06902.50902.1607
H72.57082.12413.50194.70983.18641.75391.09272.48402.51133.06002.1522
C82.22211.49742.76134.11432.48931.09141.09272.17112.16992.16581.5285
H93.86463.45334.60466.02414.45372.50412.48402.17111.76261.76581.0891
H102.68732.76164.51675.22323.96913.06902.51132.16991.76261.76221.0894
H113.20402.77383.73534.88933.51742.50903.06002.16581.76581.76221.0888
C122.86542.50743.86065.02813.54932.16072.15221.52851.08911.08941.0888

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 119.297 H1 C2 C8 117.888
C2 C5 H3 123.142 C2 C5 Cl4 123.446
C2 C8 H6 109.505 C2 C8 H7 109.191
C2 C8 C12 111.915 H3 C5 Cl4 113.412
C5 C2 C8 122.806 H6 C8 H7 106.838
H6 C8 C12 110.003 H7 C8 C12 109.252
C8 C12 H9 110.967 C8 C12 H10 110.853
C8 C12 H11 110.559 H9 C12 H10 108.009
H9 C12 H11 108.349 H10 C12 H11 107.994
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability