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

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-573.456154
Energy at 298.15K-573.461019
HF Energy-573.137321
Nuclear repulsion energy142.444931
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' 3292 3142 3.24      
2 A' 3190 3045 6.38      
3 A' 3174 3030 1.95      
4 A' 3088 2947 11.10      
5 A' 1695 1617 16.93      
6 A' 1588 1515 2.87      
7 A' 1495 1427 6.61      
8 A' 1399 1336 45.93      
9 A' 1294 1235 1.56      
10 A' 1131 1080 1.56      
11 A' 934 892 14.48      
12 A' 707 674 35.03      
13 A' 532 508 5.98      
14 A' 235 224 1.41      
15 A" 3146 3003 13.35      
16 A" 1594 1522 9.62      
17 A" 1138 1086 0.18      
18 A" 982 937 0.97      
19 A" 736 702 64.46      
20 A" 398 380 2.45      
21 A" 113 108 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 15930.4 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 15205.5 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
0.44838 0.11488 0.09305

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 0.967 0.000
C2 -1.254 0.519 0.000
C3 -1.711 -0.925 0.000
Cl4 1.472 -0.165 0.000
H5 0.305 2.003 0.000
H6 -2.035 1.279 0.000
H7 -0.850 -1.597 0.000
H8 -2.322 -1.129 0.887
H9 -2.322 -1.129 -0.887

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.33202.55111.85671.07982.05892.70133.25173.2517
C21.33201.51452.81062.15231.08942.15432.15512.1551
C32.55111.51453.27273.55482.22731.09251.09601.0960
Cl41.85672.81063.27272.46223.79242.72814.01344.0134
H51.07982.15233.55482.46222.44923.78074.18314.1831
H62.05891.08942.22733.79242.44923.11042.58272.5827
H72.70132.15431.09252.72813.78073.11041.78051.7805
H83.25172.15511.09604.01344.18312.58271.78051.7741
H93.25172.15511.09604.01344.18312.58271.78051.7741

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 127.219 C1 C2 H6 116.125
C2 C1 Cl4 122.784 C2 C1 H5 126.034
C2 C3 H7 110.404 C2 C3 H8 110.262
C2 C3 H9 110.262 C3 C2 H6 116.657
Cl4 C1 H5 111.183 H7 C3 H8 108.895
H7 C3 H9 108.895 H8 C3 H9 108.068
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability