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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-1035.441287
Energy at 298.15K-1035.442405
HF Energy-1035.213870
Nuclear repulsion energy214.873184
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/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' 3110 2981 9.99      
2 A' 2315 2219 86.33      
3 A' 1464 1403 1.86      
4 A' 1284 1231 58.37      
5 A' 1134 1087 0.28      
6 A' 719 689 68.27      
7 A' 632 606 26.60      
8 A' 429 411 0.61      
9 A' 287 275 0.94      
10 A' 95 91 1.02      
11 A" 3170 3038 0.69      
12 A" 1191 1142 0.27      
13 A" 912 875 0.49      
14 A" 355 340 0.18      
15 A" 185 177 6.09      

Unscaled Zero Point Vibrational Energy (zpe) 8640.8 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 8282.2 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/cc-pVDZ
ABC
0.54945 0.03130 0.02978

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.182 0.217 0.000
C2 0.000 0.511 0.000
C3 -1.403 0.890 0.000
Cl4 2.782 -0.192 0.000
Cl5 -2.509 -0.552 0.000
H6 -1.658 1.474 0.894
H7 -1.658 1.474 -0.894

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21812.67151.65153.77083.23153.2315
C21.21811.45352.86962.72522.11512.1151
C32.67151.45354.32301.81731.09751.0975
Cl41.65152.86964.32305.30374.82564.8256
Cl53.77082.72521.81735.30372.37252.3725
H63.23152.11511.09754.82562.37251.7872
H73.23152.11511.09754.82562.37251.7872

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 178.857 C2 C1 Cl4 179.617
C2 C3 Cl5 112.385 C2 C3 H6 111.256
C2 C3 H7 111.256 Cl5 C3 H6 106.331
Cl5 C3 H7 106.331 H6 C3 H7 109.024
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability