return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-577.217908
Energy at 298.15K-577.222691
Nuclear repulsion energy145.341926
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 PBEPBE/cc-pVTZ
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' 3144 3122 6.97      
2 A' 3075 3054 9.78      
3 A' 3058 3037 1.87      
4 A' 2962 2941 18.29      
5 A' 1648 1637 21.96      
6 A' 1428 1419 4.85      
7 A' 1359 1350 6.40      
8 A' 1302 1293 32.31      
9 A' 1212 1204 0.43      
10 A' 1059 1052 1.13      
11 A' 921 915 23.47      
12 A' 739 734 47.76      
13 A' 550 546 1.21      
14 A' 215 214 1.18      
15 A" 3008 2987 12.47      
16 A" 1431 1421 6.82      
17 A" 1020 1013 0.89      
18 A" 909 903 0.32      
19 A" 682 677 46.06      
20 A" 397 395 2.26      
21 A" 116 115 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 15117.7 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 15013.3 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 PBEPBE/cc-pVTZ
ABC
0.47905 0.11833 0.09660

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.919 0.000
C2 -1.242 0.430 0.000
C3 -1.657 -1.004 0.000
Cl4 1.444 -0.065 0.000
H5 0.226 1.983 0.000
H6 -2.037 1.182 0.000
H7 -0.791 -1.676 0.000
H8 -2.275 -1.230 0.883
H9 -2.275 -1.230 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.33452.53761.74681.08782.05382.71243.25163.2516
C21.33451.49232.73082.13681.09442.15362.14552.1455
C32.53761.49233.23973.53022.21851.09621.10111.1011
Cl41.74682.73083.23972.38203.69722.75523.99603.9960
H51.08782.13683.53022.38202.40033.79734.16634.1663
H62.05381.09442.21853.69722.40033.11782.57992.5799
H72.71242.15361.09622.75523.79733.11781.78321.7832
H83.25162.14551.10113.99604.16632.57991.78321.7650
H93.25162.14551.10113.99604.16632.57991.78321.7650

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 127.622 C1 C2 H6 115.102
C2 C1 Cl4 124.271 C2 C1 H5 123.474
C2 C3 H7 111.688 C2 C3 H8 110.732
C2 C3 H9 110.732 C3 C2 H6 117.276
Cl4 C1 H5 112.255 H7 C3 H8 108.488
H7 C3 H9 108.488 H8 C3 H9 106.536
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.089      
2 C -0.109      
3 C -0.258      
4 Cl -0.103      
5 H 0.123      
6 H 0.117      
7 H 0.106      
8 H 0.107      
9 H 0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.559 0.370 0.000 1.602
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.647 0.146 0.000
y 0.146 -29.473 0.000
z 0.000 0.000 -33.253
Traceless
 xyz
x 0.716 0.146 0.000
y 0.146 2.477 0.000
z 0.000 0.000 -3.193
Polar
3z2-r2-6.386
x2-y2-1.174
xy0.146
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.051 0.403 0.000
y 0.403 7.178 0.000
z 0.000 0.000 4.831


<r2> (average value of r2) Å2
<r2> 120.788
(<r2>)1/2 10.990