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All results from a given calculation for CH2ClCCCl (1,3-dichloropropyne)

using model chemistry: BLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G**
 hartrees
Energy at 0K-1035.748663
Energy at 298.15K-1035.749456
HF Energy-1035.748663
Nuclear repulsion energy213.017852
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 BLYP/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' 3010 2987 11.79      
2 A' 2262 2244 120.88      
3 A' 1444 1433 1.11      
4 A' 1241 1231 71.10      
5 A' 1094 1086 1.22      
6 A' 626 621 69.80      
7 A' 598 594 60.99      
8 A' 378 375 5.92      
9 A' 250 248 0.54      
10 A' 91 90 1.07      
11 A" 3060 3036 2.08      
12 A" 1148 1139 0.07      
13 A" 884 877 0.94      
14 A" 263 261 0.33      
15 A" 178 177 5.11      

Unscaled Zero Point Vibrational Energy (zpe) 8262.5 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 8198.9 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 BLYP/6-31G**
ABC
0.52544 0.03090 0.02935

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.186 0.249 0.000
C2 0.000 0.533 0.000
C3 -1.406 0.883 0.000
Cl4 2.799 -0.142 0.000
Cl5 -2.522 -0.616 0.000
H6 -1.692 1.451 0.896
H7 -1.692 1.451 -0.896

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21982.66861.65953.80823.24513.2451
C21.21981.44882.87942.77212.12302.1230
C32.66861.44884.32811.86911.09891.0989
Cl41.65952.87944.32815.34274.84844.8484
Cl53.80822.77211.86915.34272.40182.4018
H63.24512.12301.09894.84842.40181.7917
H73.24512.12301.09894.84842.40181.7917

picture of 1,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 179.538 C2 C1 Cl4 179.881
C2 C3 Cl5 112.724 C2 C3 H6 112.148
C2 C3 H7 112.148 Cl5 C3 H6 105.063
Cl5 C3 H7 105.063 H6 C3 H7 109.218
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.242      
2 C 0.295      
3 C -0.422      
4 Cl 0.104      
5 Cl -0.080      
6 H 0.173      
7 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.967 1.705 0.000 1.960
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.663 -3.984 0.000
y -3.984 -40.439 0.000
z 0.000 0.000 -41.887
Traceless
 xyz
x -0.500 -3.984 0.000
y -3.984 1.335 0.000
z 0.000 0.000 -0.835
Polar
3z2-r2-1.671
x2-y2-1.223
xy-3.984
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.951 -0.208 0.000
y -0.208 5.486 0.000
z 0.000 0.000 4.006


<r2> (average value of r2) Å2
<r2> 312.575
(<r2>)1/2 17.680