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

using model chemistry: QCISD/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 QCISD/cc-pVDZ
 hartrees
Energy at 0K-1034.395798
Energy at 298.15K-1034.396928
HF Energy-1033.695327
Nuclear repulsion energy214.233590
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 QCISD/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' 3116 2990 12.07      
2 A' 2342 2247 59.61      
3 A' 1478 1418 1.11      
4 A' 1310 1256 55.41      
5 A' 1127 1081 0.15      
6 A' 752 722 52.62      
7 A' 631 605 20.01      
8 A' 427 410 0.04      
9 A' 285 273 0.76      
10 A' 96 92 0.95      
11 A" 3176 3047 1.64      
12 A" 1208 1159 0.52      
13 A" 923 886 0.14      
14 A" 352 338 0.40      
15 A" 184 177 5.66      

Unscaled Zero Point Vibrational Energy (zpe) 8703.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 8349.7 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 QCISD/cc-pVDZ
ABC
0.55486 0.03102 0.02955

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.185 0.208 0.000
C2 0.000 0.501 0.000
C3 -1.416 0.895 0.000
Cl4 2.796 -0.206 0.000
Cl5 -2.520 -0.535 0.000
H6 -1.655 1.487 0.896
H7 -1.655 1.487 -0.896

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.22072.69001.66303.77853.24113.2411
C21.22071.46962.88372.72402.12492.1249
C32.69001.46964.35301.80581.10101.1010
Cl41.66302.88374.35305.32534.84544.8454
Cl53.77852.72401.80585.32532.37502.3750
H63.24112.12491.10104.84542.37501.7930
H73.24112.12491.10104.84542.37501.7930

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 178.329 C2 C1 Cl4 179.435
C2 C3 Cl5 112.138 C2 C3 H6 110.685
C2 C3 H7 110.685 Cl5 C3 H6 107.076
Cl5 C3 H7 107.076 H6 C3 H7 109.022
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability