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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-144.037279
Energy at 298.15K-144.038715
HF Energy-144.037279
Nuclear repulsion energy108.764674
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 HF/LANL2DZ
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' 3329 2996 18.33      
2 A' 2549 2294 56.95      
3 A' 1629 1466 4.14      
4 A' 1438 1294 52.96      
5 A' 1171 1054 12.88      
6 A' 740 666 69.92      
7 A' 645 580 39.69      
8 A' 512 461 2.98      
9 A' 316 285 1.03      
10 A' 107 96 1.55      
11 A" 3408 3067 2.40      
12 A" 1317 1185 0.34      
13 A" 1030 927 0.10      
14 A" 486 437 0.61      
15 A" 206 185 8.89      

Unscaled Zero Point Vibrational Energy (zpe) 9441.5 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 8496.4 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 HF/LANL2DZ
ABC
0.51986 0.03106 0.02947

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.158 0.247 0.000
C2 0.000 0.533 0.000
C3 -1.409 0.903 0.000
Cl4 2.799 -0.163 0.000
Cl5 -2.513 -0.602 0.000
H6 -1.677 1.453 0.884
H7 -1.677 1.453 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19242.64931.69203.76803.20453.2045
C21.19241.45702.88442.75772.10692.1069
C32.64931.45704.34131.86711.07461.0746
Cl41.69202.88444.34135.33094.84004.8400
Cl53.76802.75771.86715.33092.38872.3887
H63.20452.10691.07464.84002.38871.7672
H73.20452.10691.07464.84002.38871.7672

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 179.134 C2 C1 Cl4 179.863
C2 C3 Cl5 111.527 C2 C3 H6 111.773
C2 C3 H7 111.773 Cl5 C3 H6 105.393
Cl5 C3 H7 105.393 H6 C3 H7 110.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.310      
2 C 0.340      
3 C -0.494      
4 Cl 0.043      
5 Cl -0.102      
6 H 0.262      
7 H 0.262      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.307 2.413 0.000 2.432
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.315 -5.066 0.000
y -5.066 -39.922 0.000
z 0.000 0.000 -41.251
Traceless
 xyz
x -4.729 -5.066 0.000
y -5.066 3.362 0.000
z 0.000 0.000 1.367
Polar
3z2-r22.734
x2-y2-5.394
xy-5.066
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.628 0.174 0.000
y 0.174 4.681 0.000
z 0.000 0.000 2.815


<r2> (average value of r2) Å2
<r2> 166.457
(<r2>)1/2 12.902