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

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-615.322958
Energy at 298.15K-615.329960
HF Energy-614.922789
Nuclear repulsion energy197.686887
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/SDD
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' 3255 3142 11.29      
2 A' 3170 3060 11.65      
3 A' 3125 3017 45.13      
4 A' 3024 2919 16.37      
5 A' 3022 2917 46.49      
6 A' 1643 1586 21.18      
7 A' 1551 1498 7.43      
8 A' 1523 1470 3.17      
9 A' 1461 1410 9.05      
10 A' 1404 1355 15.11      
11 A' 1339 1293 3.69      
12 A' 1277 1233 6.86      
13 A' 1105 1066 0.37      
14 A' 1065 1028 1.90      
15 A' 880 849 5.42      
16 A' 778 751 42.10      
17 A' 500 482 2.86      
18 A' 310 299 1.65      
19 A' 180 174 0.37      
20 A" 3125 3016 49.99      
21 A" 3068 2961 17.64      
22 A" 1543 1489 8.73      
23 A" 1304 1259 0.11      
24 A" 1143 1103 2.35      
25 A" 966 933 58.97      
26 A" 833 804 15.39      
27 A" 692 668 0.27      
28 A" 286 276 0.92      
29 A" 193 187 0.71      
30 A" 115 111 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 21938.5 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 21177.2 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 MP2/SDD
ABC
0.46216 0.04956 0.04554

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.051 -1.637 0.000
H2 2.642 -2.571 0.000
H3 2.332 -1.056 0.897
H4 2.332 -1.056 -0.897
C5 0.528 -1.974 0.000
H6 0.290 -2.592 -0.888
H7 0.290 -2.592 0.888
C8 0.000 0.539 0.000
Cl9 -1.202 1.937 0.000
H10 1.031 0.889 0.000
C11 -0.412 -0.758 0.000
H12 -1.488 -0.971 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 Cl9 H10 C11 H12
C11.10451.10501.10501.56012.19202.19202.99024.83282.72442.61543.6018
H21.10451.78741.78742.19592.51402.51404.07985.92363.81623.55084.4288
H31.10501.78741.79392.21393.11732.55562.96404.71702.50602.90203.9251
H41.10501.78741.79392.21392.55563.11732.96404.71702.50602.90203.9251
C51.56012.19592.21392.21391.10801.10802.56744.27622.90681.53702.2522
H62.19202.51403.11732.55561.10801.77643.26694.84993.66832.15522.5648
H72.19202.51402.55563.11731.10801.77643.26694.84993.66832.15522.5648
C82.99024.07982.96402.96402.56743.26693.26691.84381.08901.36022.1195
Cl94.83285.92364.71704.71704.27624.84994.84991.84382.46672.80792.9213
H102.72443.81622.50602.50602.90683.66833.66831.08902.46672.18953.1314
C112.61543.55082.90202.90201.53702.15522.15521.36022.80792.18951.0973
H123.60184.42883.92513.92512.25222.56482.56482.11952.92133.13141.0973

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 109.309 C1 C5 H7 109.309
C1 C5 C11 115.227 H2 C1 H3 107.993
H2 C1 H4 107.993 H2 C1 C5 109.817
H3 C1 H4 108.530 H3 C1 C5 111.197
H4 C1 C5 111.197 C5 C11 C8 124.681
C5 C11 H12 116.516 H6 C5 H7 106.564
H6 C5 C11 108.039 H7 C5 C11 108.039
C8 C11 H12 118.803 Cl9 C8 H10 111.913
Cl9 C8 C11 121.690 H10 C8 C11 126.397
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability