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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-1035.892833
Energy at 298.15K-1035.893919
HF Energy-1035.892833
Nuclear repulsion energy216.928063
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 mPW1PW91/6-311G**
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' 3106 2971 9.48      
2 A' 2371 2269 99.75      
3 A' 1467 1403 2.90      
4 A' 1306 1250 55.84      
5 A' 1146 1096 0.62      
6 A' 719 688 84.26      
7 A' 639 611 29.42      
8 A' 420 402 1.17      
9 A' 288 276 1.56      
10 A' 93 89 1.21      
11 A" 3160 3023 0.45      
12 A" 1206 1154 0.96      
13 A" 915 875 1.11      
14 A" 329 315 0.01      
15 A" 183 175 8.70      

Unscaled Zero Point Vibrational Energy (zpe) 8673.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 8297.9 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 mPW1PW91/6-311G**
ABC
0.55721 0.03193 0.03037

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.168 0.231 0.000
C2 0.000 0.508 0.000
C3 -1.396 0.866 0.000
Cl4 2.755 -0.157 0.000
Cl5 -2.480 -0.579 0.000
H6 -1.654 1.442 0.888
H7 -1.654 1.442 -0.888

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20022.64111.63393.73653.19683.1968
C21.20021.44102.83412.70772.09702.0970
C32.64111.44104.27501.80701.08901.0890
Cl41.63392.83414.27505.25204.77364.7736
Cl53.73652.70771.80705.25202.35672.3567
H63.19682.09701.08904.77362.35671.7752
H73.19682.09701.08904.77362.35671.7752

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 178.945 C2 C1 Cl4 179.632
C2 C3 Cl5 112.466 C2 C3 H6 111.196
C2 C3 H7 111.196 Cl5 C3 H6 106.271
Cl5 C3 H7 106.271 H6 C3 H7 109.188
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.300      
2 C 0.380      
3 C -0.366      
4 Cl -0.062      
5 Cl -0.071      
6 H 0.210      
7 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.702 1.687 0.000 1.827
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.735 -4.002 0.000
y -4.002 -41.034 0.000
z 0.000 0.000 -42.594
Traceless
 xyz
x 0.079 -4.002 0.000
y -4.002 1.130 0.000
z 0.000 0.000 -1.210
Polar
3z2-r2-2.419
x2-y2-0.701
xy-4.002
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.322 -0.238 0.000
y -0.238 5.576 0.000
z 0.000 0.000 3.952


<r2> (average value of r2) Å2
<r2> 303.257
(<r2>)1/2 17.414