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

using model chemistry: CID/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-311+G(3df,2p)
 hartrees
Energy at 0K-1034.462438
Energy at 298.15K-1034.463878
HF Energy-1033.750344
Nuclear repulsion energy218.437061
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 CID/6-311+G(3df,2p)
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' 3210 2966 5.87      
2 A' 2467 2280 61.02      
3 A' 1554 1436 2.05      
4 A' 1377 1272 52.78      
5 A' 1165 1076 0.32      
6 A' 801 740 56.77      
7 A' 669 618 19.90      
8 A' 509 471 0.25      
9 A' 324 299 1.46      
10 A' 102 94 1.02      
11 A" 3267 3018 0.01      
12 A" 1271 1175 0.28      
13 A" 972 898 0.03      
14 A" 457 423 0.02      
15 A" 197 182 6.85      

Unscaled Zero Point Vibrational Energy (zpe) 9171.1 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 8474.1 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 CID/6-311+G(3df,2p)
ABC
0.56318 0.03239 0.03080

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.154 0.230 0.000
C2 0.000 0.508 0.000
C3 -1.408 0.859 0.000
Cl4 2.739 -0.155 0.000
Cl5 -2.454 -0.577 0.000
H6 -1.657 1.433 0.879
H7 -1.657 1.433 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.18652.63741.63153.69723.18083.1808
C21.18651.45092.81802.68362.09132.0913
C32.63741.45094.26891.77701.07891.0789
Cl41.63152.81804.26895.21074.75574.7557
Cl53.69722.68361.77705.21072.33462.3346
H63.18082.09131.07894.75572.33461.7575
H73.18082.09131.07894.75572.33461.7575

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 179.532 C2 C1 Cl4 179.885
C2 C3 Cl5 112.087 C2 C3 H6 110.652
C2 C3 H7 110.652 Cl5 C3 H6 107.115
Cl5 C3 H7 107.115 H6 C3 H7 109.067
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability