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

using model chemistry: QCISD(T)/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 QCISD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-577.886742
Energy at 298.15K-577.894408
HF Energy-577.206155
Nuclear repulsion energy164.400796
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(T)/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' 3124 3055        
2 A' 3102 3033        
3 A' 3078 3009        
4 A' 3019 2952        
5 A' 1486 1453        
6 A' 1472 1439        
7 A' 1399 1368        
8 A' 1272 1244        
9 A' 1176 1150        
10 A' 1065 1042        
11 A' 901 881        
12 A' 622 608        
13 A' 417 408        
14 A' 334 327        
15 A' 266 261        
16 A" 3120 3051        
17 A" 3094 3025        
18 A" 3015 2948        
19 A" 1465 1433        
20 A" 1460 1428        
21 A" 1390 1359        
22 A" 1342 1312        
23 A" 1152 1126        
24 A" 943 922        
25 A" 923 903        
26 A" 321 314        
27 A" 233 228        

Unscaled Zero Point Vibrational Energy (zpe) 20596.1 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 20138.8 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(T)/aug-cc-pVDZ
ABC
0.26492 0.14886 0.10485

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.907 1.016 0.000
C2 0.582 -0.062 0.000
C3 0.582 -0.903 1.278
C4 0.582 -0.903 -1.278
H5 1.428 0.646 0.000
H6 1.495 -1.529 1.305
H7 1.495 -1.529 -1.305
H8 0.566 -0.262 2.176
H9 0.566 -0.262 -2.176
H10 -0.302 -1.566 1.301
H11 -0.302 -1.566 -1.301

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.83842.74502.74502.36373.73503.73502.92162.92162.95442.9544
C21.83841.52991.52991.10302.16522.16522.18472.18472.17602.1760
C32.74501.52992.55602.17911.10712.81051.10313.51261.10492.8054
C42.74501.52992.55602.17912.81051.10713.51261.10312.80541.1049
H52.36371.10302.17912.17912.53712.53712.51002.51003.09463.0946
H63.73502.16521.10712.81052.53712.61091.79583.81901.79713.1657
H73.73502.16522.81051.10712.53712.61093.81901.79583.16571.7971
H82.92162.18471.10313.51262.51001.79583.81904.35101.79413.8128
H92.92162.18473.51261.10312.51003.81901.79584.35103.81281.7941
H102.95442.17601.10492.80543.09461.79713.16571.79413.81282.6014
H112.95442.17602.80541.10493.09463.16571.79713.81281.79412.6014

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 108.816 Cl1 C2 C4 108.816
Cl1 C3 H5 55.963 C2 C3 H6 109.341
C2 C3 H8 111.105 C2 C3 H10 110.307
C2 C4 H7 109.341 C2 C4 H9 111.105
C2 C4 H11 110.307 C3 C2 C4 113.303
C3 C2 H5 110.665 C4 C2 H5 110.665
H6 C3 H8 108.681 H6 C3 H10 108.669
H7 C4 H9 108.681 H7 C4 H11 108.669
H8 C3 H10 108.685 H9 C4 H11 108.685
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability