return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CCl2CH3 (Propane, 2,2-dichloro-)

using model chemistry: B2PLYP=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULL/Def2TZVPP
 hartrees
Energy at 0K-1038.150288
Energy at 298.15K 
HF Energy-1037.740667
Nuclear repulsion energy295.460973
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/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3166 3166 7.27 68.26 0.72 0.84
2 A1 3070 3070 12.39 279.48 0.00 0.01
3 A1 1501 1501 3.74 9.76 0.74 0.85
4 A1 1433 1433 5.03 0.30 0.42 0.59
5 A1 1189 1189 30.61 1.79 0.49 0.66
6 A1 931 931 9.82 6.28 0.69 0.81
7 A1 564 564 14.96 14.80 0.03 0.06
8 A1 364 364 0.76 2.10 0.33 0.50
9 A1 255 255 1.00 3.27 0.63 0.78
10 A2 3141 3141 0.00 12.97 0.75 0.86
11 A2 1490 1490 0.00 11.19 0.75 0.86
12 A2 1034 1034 0.00 0.73 0.75 0.86
13 A2 284 284 0.00 1.43 0.75 0.86
14 A2 266 266 0.00 0.03 0.75 0.86
15 B1 3147 3147 18.63 114.36 0.75 0.86
16 B1 1511 1511 5.24 0.12 0.75 0.86
17 B1 1145 1145 72.05 3.22 0.75 0.86
18 B1 659 659 89.69 12.07 0.75 0.86
19 B1 361 361 3.21 1.62 0.75 0.86
20 B1 301 301 0.00 0.01 0.75 0.86
21 B2 3165 3165 4.63 33.01 0.75 0.86
22 B2 3066 3066 4.52 2.37 0.75 0.86
23 B2 1487 1487 4.16 0.09 0.75 0.86
24 B2 1417 1417 13.85 0.53 0.75 0.86
25 B2 1220 1220 5.72 1.34 0.75 0.86
26 B2 959 959 0.02 1.08 0.75 0.86
27 B2 391 391 2.66 1.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18758.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18758.4 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 B2PLYP=FULL/Def2TZVPP
ABC
0.12256 0.08139 0.07150

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.342
Cl2 1.462 0.000 -0.717
Cl3 -1.462 0.000 -0.717
C4 0.000 1.267 1.171
C5 0.000 -1.267 1.171
H6 0.000 2.144 0.532
H7 0.000 -2.144 0.532
H8 -0.887 1.286 1.801
H9 0.887 1.286 1.801
H10 0.887 -1.286 1.801
H11 -0.887 -1.286 1.801

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.80491.80491.51441.51442.15262.15262.13792.13792.13792.1379
Cl21.80492.92402.70332.70332.88022.88023.67582.88522.88523.6758
Cl31.80492.92402.70332.70332.88022.88022.88523.67583.67582.8852
C41.51442.70332.70332.53381.08523.47041.08801.08802.77502.7750
C51.51442.70332.70332.53383.47041.08522.77502.77501.08801.0880
H62.15262.88022.88021.08523.47044.28821.76991.76993.76323.7632
H72.15262.88022.88023.47041.08524.28823.76323.76321.76991.7699
H82.13793.67582.88521.08802.77501.76993.76321.77393.12442.5720
H92.13792.88523.67581.08802.77501.76993.76321.77392.57203.1244
H102.13792.88523.67582.77501.08803.76321.76993.12442.57201.7739
H112.13793.67582.88522.77501.08803.76321.76992.57203.12441.7739

picture of Propane, 2,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H6 110.709 C1 C4 H8 109.377
C1 C4 H9 109.377 C1 C5 H7 110.709
C1 C5 H10 109.377 C1 C5 H11 109.377
Cl2 C1 Cl3 108.193 Cl2 C1 C4 108.741
Cl2 C1 C5 108.741 Cl3 C1 C4 108.741
Cl3 C1 C5 108.741 C4 C1 C5 113.556
H6 C4 H8 109.064 H6 C4 H9 109.064
H7 C5 H10 109.064 H7 C5 H11 109.064
H8 C4 H9 109.226 H10 C5 H11 109.226
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability