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

using model chemistry: B2PLYP=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/TZVP
 hartrees
Energy at 0K-1035.510863
Energy at 298.15K-1035.511745
HF Energy-1035.250721
Nuclear repulsion energy215.696908
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 B2PLYP=FULL/TZVP
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' 3117 2974 9.38      
2 A' 2316 2209 88.89      
3 A' 1490 1422 1.86      
4 A' 1319 1258 61.10      
5 A' 1121 1070 0.33      
6 A' 708 676 72.26      
7 A' 619 590 27.33      
8 A' 391 373 0.85      
9 A' 263 251 0.87      
10 A' 85 81 1.16      
11 A" 3172 3027 0.39      
12 A" 1205 1150 0.74      
13 A" 926 883 0.16      
14 A" 260 248 0.01      
15 A" 163 156 8.74      

Unscaled Zero Point Vibrational Energy (zpe) 8576.6 cm-1
Scaled (by 0.9542) Zero Point Vibrational Energy (zpe) 8183.8 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 B2PLYP=FULL/TZVP
ABC
0.54419 0.03164 0.03007

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.169 0.228 0.000
C2 0.000 0.520 0.000
C3 -1.398 0.885 0.000
Cl4 2.769 -0.177 0.000
Cl5 -2.493 -0.571 0.000
H6 -1.655 1.458 0.886
H7 -1.655 1.458 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20472.64951.65053.74813.20473.2047
C21.20471.44482.85522.72142.09842.0984
C32.64951.44484.30001.82181.08611.0861
Cl41.65052.85524.30005.27674.79864.7986
Cl53.74812.72141.82185.27672.36732.3673
H63.20472.09841.08614.79862.36731.7724
H73.20472.09841.08614.79862.36731.7724

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 179.398 C2 C1 Cl4 179.823
C2 C3 Cl5 112.325 C2 C3 H6 111.225
C2 C3 H7 111.225 Cl5 C3 H6 106.223
Cl5 C3 H7 106.223 H6 C3 H7 109.368
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability