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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G
 hartrees
Energy at 0K-1035.213383
Energy at 298.15K-1035.214354
HF Energy-1035.085823
Nuclear repulsion energy210.253385
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/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' 3146 3146 7.54      
2 A' 2325 2325 78.15      
3 A' 1532 1532 1.57      
4 A' 1316 1316 52.94      
5 A' 1116 1116 11.72      
6 A' 642 642 64.20      
7 A' 587 587 36.48      
8 A' 411 411 2.64      
9 A' 266 266 0.95      
10 A' 90 90 1.31      
11 A" 3213 3213 0.67      
12 A" 1218 1218 0.07      
13 A" 929 929 1.28      
14 A" 343 343 0.21      
15 A" 176 176 6.19      

Unscaled Zero Point Vibrational Energy (zpe) 8654.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8654.7 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/6-31G
ABC
0.49637 0.03030 0.02872

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.174 0.237 0.000
C2 0.000 0.556 0.000
C3 -1.393 0.947 0.000
Cl4 2.832 -0.222 0.000
Cl5 -2.557 -0.569 0.000
H6 -1.676 1.501 0.894
H7 -1.676 1.501 -0.894

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21652.66331.72013.81733.24313.2431
C21.21651.44682.93662.79382.12142.1214
C32.66331.44684.38341.91141.08891.0889
Cl41.72012.93664.38345.39994.90774.9077
Cl53.81732.79381.91145.39992.42042.4204
H63.24312.12141.08894.90772.42041.7877
H73.24312.12141.08894.90772.42041.7877

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 179.520 C2 C1 Cl4 179.700
C2 C3 Cl5 111.849 C2 C3 H6 112.808
C2 C3 H7 112.808 Cl5 C3 H6 104.178
Cl5 C3 H7 104.178 H6 C3 H7 110.353
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability