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All results from a given calculation for C3H5Cl (1-chloro-1-propene(E))

using model chemistry: MP2/CEP-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/CEP-31G*
 hartrees
Energy at 0K-34.524577
Energy at 298.15K-34.529366
HF Energy-34.030461
Nuclear repulsion energy58.193138
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/CEP-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' 3252 3087 9.74      
2 A' 3224 3060 10.62      
3 A' 3189 3027 21.81      
4 A' 3084 2928 29.87      
5 A' 1699 1613 19.87      
6 A' 1518 1441 11.23      
7 A' 1450 1377 2.79      
8 A' 1330 1263 4.38      
9 A' 1283 1218 15.54      
10 A' 1143 1086 0.70      
11 A' 986 936 34.08      
12 A' 836 794 31.83      
13 A' 425 404 3.91      
14 A' 259 246 0.52      
15 A" 3171 3010 23.63      
16 A" 1503 1427 10.11      
17 A" 1081 1027 2.26      
18 A" 973 924 80.52      
19 A" 762 723 1.13      
20 A" 238 226 0.51      
21 A" 201 191 1.24      

Unscaled Zero Point Vibrational Energy (zpe) 15802.7 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 15003.1 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/CEP-31G*
ABC
1.32999 0.07955 0.07615

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.465 0.000
C2 0.925 -0.540 0.000
C3 2.419 -0.255 0.000
Cl4 -1.724 0.153 0.000
H5 0.253 1.530 0.000
H6 0.584 -1.582 0.000
H7 2.617 0.830 0.000
H8 2.898 -0.698 0.892
H9 2.898 -0.698 -0.892

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.36632.52361.75251.09402.12852.64253.24793.2479
C21.36631.52022.73872.17591.09612.17702.17102.1710
C32.52361.52024.16302.80602.26391.10311.10541.1054
Cl41.75252.73874.16302.40972.88724.39414.78414.7841
H51.09402.17592.80602.40973.12862.46533.57123.5712
H62.12851.09612.26392.88723.12863.15432.63292.6329
H72.64252.17701.10314.39412.46533.15431.79141.7914
H83.24792.17101.10544.78413.57122.63291.79141.7840
H93.24792.17101.10544.78413.57122.63291.79141.7840

picture of 1-chloro-1-propene(E) state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 121.829 C1 C2 H6 119.228
C2 C1 Cl4 122.353 C2 C1 H5 123.984
C2 C3 H7 111.173 C2 C3 H8 110.559
C2 C3 H9 110.559 C3 C2 H6 118.943
Cl4 C1 H5 113.663 H7 C3 H8 108.417
H7 C3 H9 108.417 H8 C3 H9 107.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability