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

using model chemistry: CISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CISD/6-31G*
 hartrees
Energy at 0K-1036.658692
Energy at 298.15K 
HF Energy-1036.063498
Nuclear repulsion energy296.396182
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 CISD/6-31G*
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 3279 3036 8.53      
2 A1 3180 2944 11.28      
3 A1 1583 1466 2.61      
4 A1 1525 1412 6.38      
5 A1 1267 1173 32.39      
6 A1 994 920 7.90      
7 A1 605 560 16.47      
8 A1 388 359 0.49      
9 A1 276 256 1.27      
10 A2 3256 3014 0.00      
11 A2 1572 1455 0.00      
12 A2 1093 1012 0.00      
13 A2 303 280 0.00      
14 A2 291 269 0.00      
15 B1 3262 3020 20.24      
16 B1 1593 1474 7.83      
17 B1 1224 1134 89.86      
18 B1 744 689 92.14      
19 B1 384 355 1.92      
20 B1 327 303 0.02      
21 B2 3277 3034 5.56      
22 B2 3175 2939 5.14      
23 B2 1570 1453 4.62      
24 B2 1508 1396 13.77      
25 B2 1295 1199 4.48      
26 B2 1015 940 0.25      
27 B2 413 382 3.53      

Unscaled Zero Point Vibrational Energy (zpe) 19699.0 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 18237.3 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 CISD/6-31G*
ABC
0.12312 0.08203 0.07205

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.332
Cl2 1.455 0.000 -0.715
Cl3 -1.455 0.000 -0.715
C4 0.000 1.264 1.169
C5 0.000 -1.264 1.169
H6 0.000 2.146 0.537
H7 0.000 -2.146 0.537
H8 -0.886 1.281 1.800
H9 0.886 1.281 1.800
H10 0.886 -1.281 1.800
H11 -0.886 -1.281 1.800

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.79241.79241.51631.51632.15602.15602.14072.14072.14072.1407
Cl21.79242.91052.69542.69542.87922.87923.66732.87912.87913.6673
Cl31.79242.91052.69542.69542.87922.87922.87913.66733.66732.8791
C41.51632.69542.69542.52771.08593.46831.08811.08812.76742.7674
C51.51632.69542.69542.52773.46831.08592.76742.76741.08811.0881
H62.15602.87922.87921.08593.46834.29251.76971.76973.75863.7586
H72.15602.87922.87923.46831.08594.29253.75863.75861.76971.7697
H82.14073.66732.87911.08812.76741.76973.75861.77283.11522.5616
H92.14072.87913.66731.08812.76741.76973.75861.77282.56163.1152
H102.14072.87913.66732.76741.08813.75861.76973.11522.56161.7728
H112.14073.66732.87912.76741.08813.75861.76972.56163.11521.7728

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 110.811 C1 C4 H8 109.468
C1 C4 H9 109.468 C1 C5 H7 110.811
C1 C5 H10 109.468 C1 C5 H11 109.468
Cl2 C1 Cl3 108.563 Cl2 C1 C4 108.817
Cl2 C1 C5 108.817 Cl3 C1 C4 108.817
Cl3 C1 C5 108.817 C4 C1 C5 112.925
H6 C4 H8 108.980 H6 C4 H9 108.980
H7 C5 H10 108.980 H7 C5 H11 108.980
H8 C4 H9 109.107 H10 C5 H11 109.107
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability