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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-615.328100
Energy at 298.15K-615.335256
HF Energy-614.920863
Nuclear repulsion energy199.158733
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 MP2/6-31G
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' 3287 3145 5.71      
2 A' 3187 3049 7.07      
3 A' 3149 3013 33.99      
4 A' 3063 2931 18.59      
5 A' 3044 2913 26.16      
6 A' 1690 1617 21.12      
7 A' 1582 1513 5.93      
8 A' 1562 1494 2.17      
9 A' 1487 1423 5.82      
10 A' 1424 1363 18.73      
11 A' 1363 1304 4.19      
12 A' 1300 1244 8.40      
13 A' 1123 1075 0.16      
14 A' 1085 1038 1.89      
15 A' 899 860 3.66      
16 A' 794 760 49.79      
17 A' 513 491 4.00      
18 A' 319 305 1.61      
19 A' 185 177 0.55      
20 A" 3147 3011 35.61      
21 A" 3079 2946 16.47      
22 A" 1574 1506 6.84      
23 A" 1338 1280 0.06      
24 A" 1167 1117 1.18      
25 A" 994 951 51.44      
26 A" 863 826 11.44      
27 A" 751 718 0.01      
28 A" 302 289 0.53      
29 A" 199 190 0.21      
30 A" 124 119 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 22296.5 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 21333.3 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 MP2/6-31G
ABC
0.46855 0.05033 0.04623

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.019 -1.639 0.000
H2 2.606 -2.567 0.000
H3 2.300 -1.060 0.891
H4 2.300 -1.060 -0.891
C5 0.508 -1.963 0.000
H6 0.267 -2.582 -0.880
H7 0.267 -2.582 0.880
C8 0.000 0.524 0.000
Cl9 -1.173 1.937 0.000
H10 1.028 0.866 0.000
C11 -0.417 -0.753 0.000
H12 -1.489 -0.962 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 Cl9 H10 C11 H12
C11.09811.09891.09891.54522.17552.17552.95874.79302.69402.59193.5725
H21.09811.77671.77672.18322.49892.49894.04285.87903.77843.52534.3980
H31.09891.77671.78172.19553.09612.53962.93174.67322.47462.87613.8938
H41.09891.77671.78172.19552.53963.09612.93174.67322.47462.87613.8938
C51.54522.18322.19552.19551.10291.10292.53814.24652.87651.52272.2335
H62.17552.49893.09612.53961.10291.76053.23954.82403.63952.14202.5462
H72.17552.49892.53963.09611.10291.76053.23954.82403.63952.14202.5462
C82.95874.04282.93172.93172.53813.23953.23951.83621.08361.34362.1037
Cl94.79305.87904.67324.67324.24654.82404.82401.83622.44742.79432.9164
H102.69403.77842.47462.47462.87653.63953.63951.08362.44742.17053.1111
C112.59193.52532.87612.87611.52272.14202.14201.34362.79432.17051.0921
H123.57254.39803.89383.89382.23352.54622.54622.10372.91643.11111.0921

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 109.338 C1 C5 H7 109.338
C1 C5 C11 115.307 H2 C1 H3 107.941
H2 C1 H4 107.941 H2 C1 C5 110.216
H3 C1 H4 108.327 H3 C1 C5 111.148
H4 C1 C5 111.148 C5 C11 C8 124.509
C5 C11 H12 116.374 H6 C5 H7 105.897
H6 C5 C11 108.271 H7 C5 C11 108.271
C8 C11 H12 119.117 Cl9 C8 H10 111.276
Cl9 C8 C11 122.225 H10 C8 C11 126.499
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability