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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-573.649617
Energy at 298.15K-573.654434
HF Energy-573.245474
Nuclear repulsion energy140.372969
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' 3246 3088 6.53      
2 A' 3204 3048 4.64      
3 A' 3154 3000 12.91      
4 A' 3079 2929 14.87      
5 A' 1685 1603 19.86      
6 A' 1591 1514 10.28      
7 A' 1497 1424 2.66      
8 A' 1379 1312 2.39      
9 A' 1345 1279 13.66      
10 A' 1138 1082 7.66      
11 A' 974 926 14.38      
12 A' 803 764 35.16      
13 A' 427 406 5.57      
14 A' 268 255 0.61      
15 A" 3145 2992 14.38      
16 A" 1584 1507 7.68      
17 A" 1133 1078 0.09      
18 A" 994 946 61.28      
19 A" 794 756 0.35      
20 A" 237 225 0.36      
21 A" 187 178 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 15931.5 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 15155.7 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
1.37106 0.07988 0.07657

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 0.459 0.000
C2 0.928 -0.502 0.000
C3 2.420 -0.210 0.000
Cl4 -1.725 0.115 0.000
H5 0.224 1.519 0.000
H6 0.623 -1.546 0.000
H7 2.603 0.870 0.000
H8 2.896 -0.643 0.887
H9 2.896 -0.643 -0.887

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.33652.51031.75921.08332.10012.63533.22303.2230
C21.33651.51982.72432.14051.08762.16552.16292.1629
C32.51031.51984.15742.79422.23911.09561.09601.0960
Cl41.75922.72434.15742.40252.87664.39374.76614.7661
H51.08332.14052.79422.40253.09122.46563.54933.5493
H62.10011.08762.23912.87663.09123.12412.60162.6016
H72.63532.16551.09564.39372.46563.12411.77831.7783
H83.22302.16291.09604.76613.54932.60161.77831.7739
H93.22302.16291.09604.76613.54932.60161.77831.7739

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 122.886 C1 C2 H6 119.722
C2 C1 Cl4 122.705 C2 C1 H5 124.060
C2 C3 H7 110.744 C2 C3 H8 110.513
C2 C3 H9 110.513 C3 C2 H6 117.392
Cl4 C1 H5 113.235 H7 C3 H8 108.470
H7 C3 H9 108.470 H8 C3 H9 108.048
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability