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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-1035.393730
Energy at 298.15K-1035.394649
HF Energy-1035.165360
Nuclear repulsion energy215.535848
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' 3132 3132 10.40      
2 A' 2329 2329 86.36      
3 A' 1507 1507 0.66      
4 A' 1325 1325 67.28      
5 A' 1134 1134 0.59      
6 A' 719 719 72.82      
7 A' 630 630 27.40      
8 A' 392 392 0.88      
9 A' 254 254 0.33      
10 A' 93 93 1.03      
11 A" 3190 3190 1.18      
12 A" 1219 1219 0.20      
13 A" 932 932 0.58      
14 A" 267 267 0.40      
15 A" 181 181 5.30      

Unscaled Zero Point Vibrational Energy (zpe) 8650.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8650.6 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
0.55398 0.03146 0.02994

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 1.178 0.225 0.000
C2 0.000 0.509 0.000
C3 -1.402 0.878 0.000
Cl4 2.775 -0.174 0.000
Cl5 -2.501 -0.566 0.000
H6 -1.657 1.456 0.886
H7 -1.657 1.456 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21122.66061.64673.76273.21523.2152
C21.21121.44962.85782.72202.10482.1048
C32.66061.44964.30731.81451.08851.0885
Cl41.64672.85784.30735.29064.80534.8053
Cl53.76272.72201.81455.29062.36352.3635
H63.21522.10481.08854.80532.36351.7718
H73.21522.10481.08854.80532.36351.7718

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 178.767 C2 C1 Cl4 179.485
C2 C3 Cl5 112.529 C2 C3 H6 111.253
C2 C3 H7 111.253 Cl5 C3 H6 106.299
Cl5 C3 H7 106.299 H6 C3 H7 108.944
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability