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

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-573.455447
Energy at 298.15K-573.460195
HF Energy-573.136975
Nuclear repulsion energy137.951180
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 MP2/3-21G
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' 3277 3128 3.92      
2 A' 3214 3067 2.67      
3 A' 3157 3013 12.47      
4 A' 3081 2941 14.31      
5 A' 1693 1616 22.56      
6 A' 1591 1518 11.02      
7 A' 1496 1427 2.44      
8 A' 1376 1313 0.74      
9 A' 1302 1243 30.62      
10 A' 1125 1074 6.01      
11 A' 967 923 10.72      
12 A' 745 711 34.06      
13 A' 403 384 6.66      
14 A' 254 243 0.64      
15 A" 3148 3005 13.29      
16 A" 1585 1513 7.98      
17 A" 1135 1084 0.04      
18 A" 996 950 68.79      
19 A" 793 757 1.20      
20 A" 229 219 0.26      
21 A" 187 179 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 15876.0 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 15153.6 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 MP2/3-21G
ABC
1.34294 0.07687 0.07372

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.484 0.000
C2 0.996 -0.399 0.000
C3 2.461 0.009 0.000
Cl4 -1.771 -0.058 0.000
H5 0.097 1.561 0.000
H6 0.773 -1.463 0.000
H7 2.560 1.100 0.000
H8 2.968 -0.386 0.887
H9 2.968 -0.386 -0.887

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.33122.50681.85251.08112.09512.63343.21803.2180
C21.33121.52142.78802.15621.08672.16692.16282.1628
C32.50681.52144.23322.82772.23981.09531.09581.0958
Cl41.85252.78804.23322.47262.90654.48384.83304.8330
H51.08112.15622.82772.47263.09842.50573.58063.5806
H62.09511.08672.23982.90653.09843.12442.60072.6007
H72.63342.16691.09534.48382.50573.12441.77851.7785
H83.21802.16281.09584.83303.58062.60071.77851.7746
H93.21802.16281.09584.83303.58062.60071.77851.7746

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 122.849 C1 C2 H6 119.765
C2 C1 Cl4 121.394 C2 C1 H5 126.408
C2 C3 H7 110.757 C2 C3 H8 110.403
C2 C3 H9 110.403 C3 C2 H6 117.386
Cl4 C1 H5 112.199 H7 C3 H8 108.531
H7 C3 H9 108.531 H8 C3 H9 108.141
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability