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

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

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/6-31+G**
 hartrees
Energy at 0K-1035.758197
Energy at 298.15K-1035.758959
HF Energy-1035.758197
Nuclear repulsion energy212.970342
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/6-31+G**
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' 3011 2995 9.81      
2 A' 2247 2235 128.53      
3 A' 1436 1428 1.52      
4 A' 1242 1235 71.76      
5 A' 1088 1083 1.23      
6 A' 620 617 77.89      
7 A' 595 592 59.64      
8 A' 372 370 5.45      
9 A' 246 244 0.89      
10 A' 89 89 1.30      
11 A" 3061 3045 0.36      
12 A" 1145 1139 0.28      
13 A" 884 879 0.67      
14 A" 255 253 0.26      
15 A" 176 175 8.15      

Unscaled Zero Point Vibrational Energy (zpe) 8232.8 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 8189.2 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 BLYP/6-31+G**
ABC
0.52038 0.03094 0.02937

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.187 0.250 0.000
C2 0.000 0.540 0.000
C3 -1.408 0.888 0.000
Cl4 2.798 -0.149 0.000
Cl5 -2.520 -0.614 0.000
H6 -1.692 1.455 0.897
H7 -1.692 1.455 -0.897

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.22182.67201.65933.80663.24763.2476
C21.22181.45022.88112.77222.12272.1227
C32.67201.45024.33131.86961.09881.0988
Cl41.65932.88114.33135.33834.85144.8514
Cl53.80662.77221.86965.33832.40302.4030
H63.24762.12271.09884.85142.40301.7941
H73.24762.12271.09884.85142.40301.7941

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 179.854 C2 C1 Cl4 179.840
C2 C3 Cl5 112.634 C2 C3 H6 112.036
C2 C3 H7 112.036 Cl5 C3 H6 105.119
Cl5 C3 H7 105.119 H6 C3 H7 109.449
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.365      
2 C 0.225      
3 C -0.571      
4 Cl 0.327      
5 Cl -0.043      
6 H 0.214      
7 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.025 1.712 0.000 1.995
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.707 -4.199 0.000
y -4.199 -41.533 0.000
z 0.000 0.000 -43.025
Traceless
 xyz
x -0.427 -4.199 0.000
y -4.199 1.333 0.000
z 0.000 0.000 -0.905
Polar
3z2-r2-1.811
x2-y2-1.174
xy-4.199
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.670 -0.317 0.000
y -0.317 6.813 0.000
z 0.000 0.000 5.451


<r2> (average value of r2) Å2
<r2> 313.098
(<r2>)1/2 17.695