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

using model chemistry: B2PLYP=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 B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-1035.463996
Energy at 298.15K-1035.464854
HF Energy-1035.223319
Nuclear repulsion energy214.819507
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/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' 3111 2992 7.34      
2 A' 2301 2213 88.73      
3 A' 1460 1404 1.85      
4 A' 1275 1226 54.49      
5 A' 1127 1084 0.39      
6 A' 699 672 76.10      
7 A' 619 596 22.63      
8 A' 373 359 1.04      
9 A' 257 248 0.78      
10 A' 78 75 1.15      
11 A" 3172 3051 0.00      
12 A" 1181 1136 0.26      
13 A" 908 874 0.13      
14 A" 272 262 0.06      
15 A" 167 160 7.03      

Unscaled Zero Point Vibrational Energy (zpe) 8499.0 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 8174.3 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/aug-cc-pVDZ
ABC
0.53573 0.03144 0.02987

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.179 0.215 0.000
C2 0.000 0.526 0.000
C3 -1.402 0.909 0.000
Cl4 2.777 -0.211 0.000
Cl5 -2.503 -0.545 0.000
H6 -1.659 1.484 0.895
H7 -1.659 1.484 -0.895

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21882.67271.65413.75903.23443.2344
C21.21881.45392.87302.72222.11452.1145
C32.67271.45394.32681.82351.09441.0944
Cl41.65412.87304.32685.29024.83204.8320
Cl53.75902.72221.82355.29022.37332.3733
H63.23442.11451.09444.83202.37331.7902
H73.23442.11451.09444.83202.37331.7902

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 179.484 C2 C1 Cl4 179.838
C2 C3 Cl5 111.830 C2 C3 H6 111.365
C2 C3 H7 111.365 Cl5 C3 H6 106.139
Cl5 C3 H7 106.139 H6 C3 H7 109.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability