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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-1035.859359
Energy at 298.15K-1035.860422
HF Energy-1035.859359
Nuclear repulsion energy216.639962
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 B1B95/6-31G**
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' 3124 2983 8.97      
2 A' 2383 2275 91.40      
3 A' 1496 1429 1.42      
4 A' 1320 1260 62.30      
5 A' 1147 1095 0.30      
6 A' 729 696 77.40      
7 A' 640 611 29.66      
8 A' 420 401 0.99      
9 A' 278 265 0.59      
10 A' 95 91 1.09      
11 A" 3179 3035 0.64      
12 A" 1217 1162 0.14      
13 A" 927 885 1.05      
14 A" 319 305 0.38      
15 A" 187 178 5.86      

Unscaled Zero Point Vibrational Energy (zpe) 8728.9 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 8334.4 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 B1B95/6-31G**
ABC
0.55795 0.03181 0.03027

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.171 0.227 0.000
C2 0.000 0.510 0.000
C3 -1.400 0.867 0.000
Cl4 2.760 -0.163 0.000
Cl5 -2.484 -0.573 0.000
H6 -1.658 1.448 0.885
H7 -1.658 1.448 -0.885

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20492.64951.63633.74233.20653.2065
C21.20491.44462.84122.71032.10112.1011
C32.64951.44464.28581.80261.09041.0904
Cl41.63632.84124.28585.26084.78604.7860
Cl53.74232.71031.80265.26082.35632.3563
H63.20652.10111.09044.78602.35631.7709
H73.20652.10111.09044.78602.35631.7709

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 179.289 C2 C1 Cl4 179.782
C2 C3 Cl5 112.699 C2 C3 H6 111.185
C2 C3 H7 111.185 Cl5 C3 H6 106.463
Cl5 C3 H7 106.463 H6 C3 H7 108.582
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.277      
2 C 0.245      
3 C -0.549      
4 Cl 0.131      
5 Cl -0.041      
6 H 0.246      
7 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.635 1.669 0.000 1.786
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.262 -3.854 0.000
y -3.854 -40.138 0.000
z 0.000 0.000 -41.668
Traceless
 xyz
x -0.359 -3.854 0.000
y -3.854 1.327 0.000
z 0.000 0.000 -0.968
Polar
3z2-r2-1.936
x2-y2-1.124
xy-3.854
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.612 -0.351 0.000
y -0.351 5.266 0.000
z 0.000 0.000 3.917


<r2> (average value of r2) Å2
<r2> 303.748
(<r2>)1/2 17.428