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

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-1023.994842
Energy at 298.15K-1023.995828
HF Energy-1023.994842
Nuclear repulsion energy212.259869
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 PBE1PBE/STO-3G
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' 3373 2975 2.15      
2 A' 2584 2279 71.22      
3 A' 1604 1415 1.45      
4 A' 1378 1216 47.50      
5 A' 1181 1041 6.16      
6 A' 843 744 36.21      
7 A' 649 573 23.08      
8 A' 467 412 0.10      
9 A' 287 253 0.39      
10 A' 97 86 1.36      
11 A" 3482 3072 4.82      
12 A" 1268 1119 0.72      
13 A" 970 856 0.54      
14 A" 385 339 1.16      
15 A" 189 167 1.63      

Unscaled Zero Point Vibrational Energy (zpe) 9378.9 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 8273.1 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 PBE1PBE/STO-3G
ABC
0.52170 0.03074 0.02920

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.164 0.223 0.000
C2 0.000 0.533 0.000
C3 -1.423 0.917 0.000
Cl4 2.815 -0.214 0.000
Cl5 -2.527 -0.554 0.000
H6 -1.678 1.505 0.902
H7 -1.678 1.505 -0.902

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20442.67811.70843.77123.24523.2452
C21.20441.47372.91282.75062.13842.1384
C32.67811.47374.38651.83951.10631.1063
Cl41.70842.91284.38655.35274.89454.8945
Cl53.77122.75061.83955.35272.40332.4033
H63.24522.13841.10634.89452.40331.8037
H73.24522.13841.10634.89452.40331.8037

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 179.811 C2 C1 Cl4 179.890
C2 C3 Cl5 111.760 C2 C3 H6 111.159
C2 C3 H7 111.159 Cl5 C3 H6 106.675
Cl5 C3 H7 106.675 H6 C3 H7 109.204
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.023      
2 C -0.012      
3 C -0.116      
4 Cl 0.006      
5 Cl -0.132      
6 H 0.139      
7 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.147 1.992 0.000 1.997
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.133 -3.840 0.000
y -3.840 -37.799 0.000
z 0.000 0.000 -38.871
Traceless
 xyz
x -4.798 -3.840 0.000
y -3.840 3.204 0.000
z 0.000 0.000 1.595
Polar
3z2-r23.189
x2-y2-5.335
xy-3.840
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.616 -0.275 0.000
y -0.275 2.351 0.000
z 0.000 0.000 1.184


<r2> (average value of r2) Å2
<r2> 313.316
(<r2>)1/2 17.701