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

using model chemistry: MP2=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-1034.423561
Energy at 298.15K-1034.424364
HF Energy-1033.702057
Nuclear repulsion energy214.501956
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/aug-cc-pVDZ
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' 3121 3025 7.22      
2 A' 2245 2176 79.59      
3 A' 1462 1417 1.41      
4 A' 1283 1244 51.07      
5 A' 1138 1103 0.34      
6 A' 726 704 65.28      
7 A' 627 607 19.26      
8 A' 366 355 0.46      
9 A' 253 245 0.76      
10 A' 77 75 1.32      
11 A" 3189 3091 0.01      
12 A" 1191 1155 0.34      
13 A" 911 883 0.10      
14 A" 245 238 0.38      
15 A" 152 147 6.51      

Unscaled Zero Point Vibrational Energy (zpe) 8493.0 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 8231.4 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/aug-cc-pVDZ
ABC
0.55330 0.03113 0.02964

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.195 0.195 0.000
C2 0.000 0.494 0.000
C3 -1.394 0.924 0.000
Cl4 2.786 -0.255 0.000
Cl5 -2.524 -0.492 0.000
H6 -1.629 1.509 0.898
H7 -1.629 1.509 -0.898

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.23192.68951.65313.78223.24153.2415
C21.23191.45862.88462.70972.11902.1190
C32.68951.45864.34261.81221.09701.0970
Cl41.65312.88464.34265.31504.83804.8380
Cl53.78222.70971.81225.31502.36932.3693
H63.24152.11901.09704.83802.36931.7954
H73.24152.11901.09704.83802.36931.7954

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 176.851 C2 C1 Cl4 178.208
C2 C3 Cl5 111.420 C2 C3 H6 111.234
C2 C3 H7 111.234 Cl5 C3 H6 106.448
Cl5 C3 H7 106.448 H6 C3 H7 109.839
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability