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

using model chemistry: MP2/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/aug-cc-pVQZ
 hartrees
Energy at 0K-1034.696684
Energy at 298.15K 
HF Energy-1033.776683
Nuclear repulsion energy217.352217
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 MP2/aug-cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at MP2/aug-cc-pVQZ
ABC
0.54373 0.03224 0.03061

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.170 0.204 0.000
C2 0.000 0.525 0.000
C3 -1.394 0.912 0.000
Cl4 2.742 -0.235 0.000
Cl5 -2.470 -0.519 0.000
H6 -1.643 1.489 0.885
H7 -1.643 1.489 -0.885

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21312.65941.63243.71043.21633.2163
C21.21311.44632.84552.68142.10002.1000
C32.65941.44634.29181.79001.08581.0858
Cl41.63242.84554.29185.21944.79384.7938
Cl53.71042.68141.79005.21942.34522.3452
H63.21632.10001.08584.79382.34521.7703
H73.21632.10001.08584.79382.34521.7703

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 179.894 C2 C1 Cl4 179.790
C2 C3 Cl5 111.460 C2 C3 H6 111.273
C2 C3 H7 111.273 Cl5 C3 H6 106.703
Cl5 C3 H7 106.703 H6 C3 H7 109.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability