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: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-577.251950
Energy at 298.15K-577.245974
Nuclear repulsion energy 
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 B3LYP/6-31G*
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' 3242 3114 9.14      
2 A' 3163 3038 14.52      
3 A' 3148 3023 1.69      
4 A' 3044 2923 21.07      
5 A' 1720 1652 18.61      
6 A' 1513 1453 3.30      
7 A' 1444 1386 2.56      
8 A' 1368 1313 38.94      
9 A' 1271 1221 0.98      
10 A' 1107 1063 0.53      
11 A' 947 909 20.98      
12 A' 751 721 50.75      
13 A' 562 540 2.17      
14 A' 225 216 1.15      
15 A" 3089 2967 19.44      
16 A" 1515 1455 7.32      
17 A" 1075 1033 0.28      
18 A" 948 911 1.04      
19 A" 712 684 44.68      
20 A" 404 388 2.04      
21 A" 119 114 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 15683.9 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 15061.2 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 B3LYP/6-31G*
ABC
0.47919 0.11709 0.09577

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.918 0.000
C2 -1.241 0.435 0.000
C3 -1.673 -0.999 0.000
Cl4 1.452 -0.069 0.000
H5 0.229 1.977 0.000
H6 -2.031 1.187 0.000
H7 -0.820 -1.681 0.000
H8 -2.290 -1.217 0.881
H9 -2.290 -1.217 -0.881

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.33182.54461.75611.08332.04832.72543.25273.2527
C21.33181.49792.74012.13051.09012.15782.14622.1462
C32.54461.49793.26043.53212.21511.09231.09781.0978
Cl41.75612.74013.26042.38403.70232.78534.01234.0123
H51.08332.13053.53212.38402.39383.80544.16234.1623
H62.04831.09012.21513.70232.39383.11312.57332.5733
H72.72542.15781.09232.78533.80543.11311.77621.7762
H83.25272.14621.09784.01234.16232.57331.77621.7624
H93.25272.14621.09784.01234.16232.57331.77621.7624

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 128.018 C1 C2 H6 115.123
C2 C1 Cl4 124.504 C2 C1 H5 123.474
C2 C3 H7 111.878 C2 C3 H8 110.608
C2 C3 H9 110.608 C3 C2 H6 116.859
Cl4 C1 H5 112.022 H7 C3 H8 108.398
H7 C3 H9 108.398 H8 C3 H9 106.777
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.263      
2 C -0.049      
3 C -0.491      
4 Cl -0.039      
5 H 0.184      
6 H 0.148      
7 H 0.181      
8 H 0.164      
9 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.764 0.492 0.000 1.831
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 121.344
(<r2>)1/2 11.016