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All results from a given calculation for CH3CHClCH3 (Propane, 2-chloro-)

using model chemistry: QCISD/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-578.023275
Energy at 298.15K-578.031030
HF Energy-577.249855
Nuclear repulsion energy166.233181
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-pVTZ
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' 3153 3012 26.14      
2 A' 3134 2995 37.11      
3 A' 3113 2974 0.38      
4 A' 3057 2921 20.36      
5 A' 1525 1457 6.29      
6 A' 1513 1445 7.37      
7 A' 1438 1374 5.26      
8 A' 1310 1252 30.39      
9 A' 1205 1151 13.48      
10 A' 1097 1048 11.46      
11 A' 919 878 8.94      
12 A' 650 621 23.55      
13 A' 424 405 1.59      
14 A' 338 323 1.05      
15 A' 275 263 0.10      
16 A" 3147 3007 13.41      
17 A" 3125 2986 1.36      
18 A" 3053 2917 11.90      
19 A" 1505 1438 0.34      
20 A" 1501 1435 1.74      
21 A" 1426 1363 9.50      
22 A" 1380 1319 0.63      
23 A" 1170 1118 1.85      
24 A" 968 925 0.04      
25 A" 949 907 0.83      
26 A" 326 311 1.51      
27 A" 241 230 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 20969.8 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 20036.6 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-pVTZ
ABC
0.27058 0.15206 0.10702

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.890 1.012 0.000
C2 0.570 -0.061 0.000
C3 0.570 -0.899 1.265
C4 0.570 -0.899 -1.265
H5 1.414 0.625 0.000
H6 1.468 -1.520 1.288
H7 1.468 -1.520 -1.288
H8 0.559 -0.268 2.152
H9 0.559 -0.268 -2.152
H10 -0.303 -1.550 1.290
H11 -0.303 -1.550 -1.290

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.81212.71692.71692.33623.69183.69182.89292.89292.92772.9277
C21.81211.51681.51681.08732.14312.14312.16172.16172.15492.1549
C32.71691.51682.52902.15221.09202.77621.08843.47391.08992.7769
C42.71691.51682.52902.15222.77621.09203.47391.08842.77691.0899
H52.33621.08732.15222.15222.50242.50242.48162.48163.05663.0566
H63.69182.14311.09202.77622.50242.57611.77163.77151.77163.1277
H73.69182.14312.77621.09202.50242.57613.77151.77163.12771.7716
H82.89292.16171.08843.47392.48161.77163.77154.30341.76933.7722
H92.89292.16173.47391.08842.48163.77151.77164.30343.77221.7693
H102.92772.15491.08992.77693.05661.77163.12771.76933.77222.5792
H112.92772.15492.77691.08993.05663.12771.77163.77221.76932.5792

picture of Propane, 2-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 109.083 Cl1 C2 C4 109.083
Cl1 C3 H5 55.904 C2 C3 H6 109.393
C2 C3 H8 111.080 C2 C3 H10 110.446
C2 C4 H7 109.393 C2 C4 H9 111.080
C2 C4 H11 110.446 C3 C2 C4 112.959
C3 C2 H5 110.392 C4 C2 H5 110.392
H6 C3 H8 108.678 H6 C3 H10 108.565
H7 C4 H9 108.678 H7 C4 H11 108.565
H8 C3 H10 108.622 H9 C4 H11 108.622
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability