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

using model chemistry: QCISD/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 QCISD/3-21G*
 hartrees
Energy at 0K-573.695546
Energy at 298.15K-573.700406
HF Energy-573.244848
Nuclear repulsion energy144.331762
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 QCISD/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' 3212 3087 7.20      
2 A' 3135 3013 8.78      
3 A' 3117 2996 3.22      
4 A' 3028 2911 14.44      
5 A' 1683 1617 11.62      
6 A' 1566 1505 3.05      
7 A' 1478 1421 6.34      
8 A' 1411 1357 28.53      
9 A' 1302 1252 0.23      
10 A' 1129 1085 0.54      
11 A' 921 885 16.52      
12 A' 739 711 32.88      
13 A' 564 542 2.71      
14 A' 238 229 1.03      
15 A" 3077 2957 16.95      
16 A" 1572 1510 8.07      
17 A" 1119 1076 0.16      
18 A" 968 931 0.75      
19 A" 729 701 53.99      
20 A" 398 382 2.33      
21 A" 101 97 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 15743.7 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 15131.3 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 QCISD/3-21G*
ABC
0.46330 0.11771 0.09556

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.936 0.000
C2 -1.249 0.453 0.000
C3 -1.663 -1.011 0.000
Cl4 1.448 -0.077 0.000
H5 0.234 1.996 0.000
H6 -2.058 1.187 0.000
H7 -0.782 -1.664 0.000
H8 -2.270 -1.236 0.890
H9 -2.270 -1.236 -0.890

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.33922.56101.76761.08522.07332.71503.26513.2651
C21.33921.52202.74922.14001.09232.16812.16482.1648
C32.56101.52203.24873.55562.23381.09661.10041.1004
Cl41.76762.74923.24872.40223.72742.73713.99493.9949
H51.08522.14003.55562.40222.43073.79804.18384.1838
H62.07331.09232.23383.72742.43073.12382.59002.5900
H72.71502.16811.09662.73713.79803.12381.78601.7860
H83.26512.16481.10043.99494.18382.59001.78601.7804
H93.26512.16481.10043.99494.18382.59001.78601.7804

picture of 1-chloro-1-propene(Z) state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 126.917 C1 C2 H6 116.643
C2 C1 Cl4 123.891 C2 C1 H5 123.601
C2 C3 H7 110.731 C2 C3 H8 110.251
C2 C3 H9 110.251 C3 C2 H6 116.440
Cl4 C1 H5 112.507 H7 C3 H8 108.771
H7 C3 H9 108.771 H8 C3 H9 108.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability