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

using model chemistry: MP2=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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-1034.334935
Energy at 298.15K-1034.335761
HF Energy-1033.646996
Nuclear repulsion energy216.088974
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=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' 3173 2965 10.86      
2 A' 2297 2147 74.80      
3 A' 1529 1429 0.34      
4 A' 1361 1271 62.91      
5 A' 1152 1076 0.18      
6 A' 766 716 58.76      
7 A' 639 597 21.24      
8 A' 375 350 0.49      
9 A' 237 221 0.24      
10 A' 93 87 1.11      
11 A" 3238 3026 1.36      
12 A" 1247 1165 0.34      
13 A" 948 886 0.38      
14 A" 205 192 0.20      
15 A" 178 166 5.44      

Unscaled Zero Point Vibrational Energy (zpe) 8718.8 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 8146.9 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 MP2=FULL/6-31G**
ABC
0.57503 0.03142 0.02996

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.189 0.214 0.000
C2 0.000 0.480 0.000
C3 -1.393 0.884 0.000
Cl4 2.773 -0.214 0.000
Cl5 -2.510 -0.516 0.000
H6 -1.624 1.474 0.883
H7 -1.624 1.474 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21802.66721.64163.77023.20603.2060
C21.21801.45052.85902.70072.09892.0989
C32.66721.45054.30881.79161.08661.0866
Cl41.64162.85904.30885.29234.79244.7924
Cl53.77022.70071.79165.29232.35052.3505
H63.20602.09891.08664.79242.35051.7662
H73.20602.09891.08664.79242.35051.7662

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 176.433 C2 C1 Cl4 177.513
C2 C3 Cl5 112.393 C2 C3 H6 110.828
C2 C3 H7 110.828 Cl5 C3 H6 106.935
Cl5 C3 H7 106.935 H6 C3 H7 108.728
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability