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All results from a given calculation for CH2ClCHCHCH3 (2-Butene, 1-chloro-)

using model chemistry: CCSD(T)/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS 1A'
1 2 yes C1 1A

Conformer 1 (CS)

Jump to S1C2
Energy calculated at CCSD(T)/TZVP
 hartrees
Energy at 0K-615.889958
Energy at 298.15K-615.896955
HF Energy-615.084227
Nuclear repulsion energy204.838413
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 CCSD(T)/TZVP
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' 3189 3070        
2 A' 3139 3021        
3 A' 3123 3005        
4 A' 3088 2972        
5 A' 3038 2924        
6 A' 1733 1668        
7 A' 1512 1456        
8 A' 1493 1437        
9 A' 1436 1382        
10 A' 1358 1307        
11 A' 1335 1285        
12 A' 1313 1263        
13 A' 1129 1087        
14 A' 1055 1016        
15 A' 921 886        
16 A' 723 696        
17 A' 586 564        
18 A' 337 325        
19 A' 176 170        
20 A" 3139 3021        
21 A" 3100 2984        
22 A" 1482 1427        
23 A" 1195 1150        
24 A" 1064 1024        
25 A" 957 921        
26 A" 947 911        
27 A" 677 652        
28 A" 231 222        
29 A" 188 181        
30 A" 95 91        

Unscaled Zero Point Vibrational Energy (zpe) 21878.3 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 21057.9 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 CCSD(T)/TZVP
ABC
0.34805 0.05988 0.05208

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.319 0.300 0.000
C2 0.000 1.019 0.000
C3 1.222 0.477 0.000
C4 2.493 1.280 0.000
Cl5 -1.193 -1.502 0.000
H6 -1.898 0.567 0.885
H7 -1.898 0.567 -0.885
H8 -0.107 2.105 0.000
H9 1.324 -0.605 0.000
H10 2.285 2.354 0.000
H11 3.100 1.047 0.882
H12 3.100 1.047 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 C4 Cl5 H6 H7 H8 H9 H10 H11 H12
C11.50272.54723.93671.80681.09111.09112.17452.79344.14834.56754.5675
C21.50271.33702.50702.78992.14252.14251.09062.09542.64603.22273.2227
C32.54721.33701.50433.12223.24433.24432.10131.08632.15722.15152.1515
C43.93672.50701.50434.61894.53614.53612.72762.21871.09331.09501.0950
Cl51.80682.78993.12224.61892.35922.35923.76732.67195.19295.07015.0701
H61.09112.14253.24434.53612.35921.77102.52123.54074.63385.02055.3224
H71.09112.14253.24434.53612.35921.77102.52123.54074.63385.32245.0205
H82.17451.09062.10132.72763.76732.52122.52123.06402.40453.48923.4892
H92.79342.09541.08632.21872.67193.54073.54073.06403.11082.58112.5811
H104.14832.64602.15721.09335.19294.63384.63382.40453.11081.77391.7739
H114.56753.22272.15151.09505.07015.02055.32243.48922.58111.77391.7633
H124.56753.22272.15151.09505.07015.32245.02053.48922.58111.77391.7633

picture of 2-Butene, 1-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.436 C1 C2 H8 113.003
C2 C1 Cl5 114.604 C2 C1 H6 110.377
C2 C1 H7 110.377 C2 C3 C4 123.750
C2 C3 H9 119.331 C3 C2 H8 119.561
C3 C4 H10 111.309 C3 C4 H11 110.751
C3 C4 H12 110.751 C4 C3 H9 116.920
Cl5 C1 H6 106.359 Cl5 C1 H7 106.359
H6 C1 H7 108.492 H10 C4 H11 108.317
H10 C4 H12 108.317 H11 C4 H12 107.257
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCSD(T)/TZVP
 hartrees
Energy at 0K-615.892471
Energy at 298.15K-615.899485
HF Energy-615.086951
Nuclear repulsion energy200.776057
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 CCSD(T)/TZVP
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 3175 3056        
2 A 3160 3042        
3 A 3148 3030        
4 A 3122 3005        
5 A 3104 2988        
6 A 3102 2986        
7 A 3039 2925        
8 A 1723 1659        
9 A 1511 1454        
10 A 1489 1433        
11 A 1483 1427        
12 A 1435 1381        
13 A 1363 1312        
14 A 1338 1288        
15 A 1315 1266        
16 A 1220 1175        
17 A 1137 1094        
18 A 1100 1059        
19 A 1065 1025        
20 A 965 928        
21 A 956 920        
22 A 886 853        
23 A 771 742        
24 A 693 667        
25 A 495 476        
26 A 353 340        
27 A 277 267        
28 A 197 190        
29 A 157 152        
30 A 87 84        

Unscaled Zero Point Vibrational Energy (zpe) 21933.0 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 21110.5 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 CCSD(T)/TZVP
ABC
0.48123 0.04901 0.04720

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.778 0.839 0.100
C2 0.519 0.191 0.454
C3 1.597 0.231 -0.340
C4 2.924 -0.389 -0.003
Cl5 -2.096 -0.406 -0.098
H6 -1.124 1.511 0.884
H7 -0.709 1.380 -0.843
H8 0.560 -0.318 1.415
H9 1.524 0.738 -1.301
H10 2.890 -0.883 0.971
H11 3.207 -1.131 -0.757
H12 3.713 0.370 0.023

Atom - Atom Distances (Å)
  C1 C2 C3 C4 Cl5 H6 H7 H8 H9 H10 H11 H12
C11.49242.49093.90201.82341.08961.08922.20432.69684.14474.52724.5166
C21.49241.33952.51632.73842.15082.14551.08822.09542.65383.23133.2285
C32.49091.33951.50283.75563.24692.62522.11071.08972.15192.14952.1514
C43.90202.51631.50285.02134.55924.12722.75782.21731.09331.09491.0949
Cl51.82342.73843.75565.02132.36262.38083.05773.98285.12135.39315.8622
H61.08962.15083.24694.55922.36261.78182.54223.51964.67445.33225.0445
H71.08922.14552.62524.12722.38081.78183.09712.36804.62224.65254.6180
H82.20431.08822.11072.75783.05772.54223.09713.06962.43793.51913.5151
H92.69682.09541.08972.21733.98283.51962.36803.06963.10802.57342.5848
H104.14472.65382.15191.09335.12134.67444.62222.43793.10801.77441.7748
H114.52723.23132.14951.09495.39315.33224.65253.51912.57341.77441.7651
H124.51663.22852.15141.09495.86225.04454.61803.51512.58481.77481.7651

picture of 2-Butene, 1-chloro- state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.095 C1 C2 H8 116.467
C2 C1 Cl5 110.958 C2 C1 H6 111.871
C2 C1 H7 111.461 C2 C3 C4 124.471
C2 C3 H9 118.856 C3 C2 H8 120.433
C3 C4 H10 110.984 C3 C4 H11 110.697
C3 C4 H12 110.846 C4 C3 H9 116.673
Cl5 C1 H6 105.616 Cl5 C1 H7 106.931
H6 C1 H7 109.729 H10 C4 H11 108.369
H10 C4 H12 108.397 H11 C4 H12 107.427
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability