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

using model chemistry: CCSD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-31G(2df,p)
 hartrees
Energy at 0K-577.920231
Energy at 298.15K-577.928004
Nuclear repulsion energy 
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 CCSD/6-31G(2df,p)
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' 3191 3017 18.30      
2 A' 3172 2999 27.34      
3 A' 3143 2972 2.02      
4 A' 3090 2922 14.64      
5 A' 1537 1454 5.96      
6 A' 1524 1441 6.08      
7 A' 1451 1372 4.78      
8 A' 1320 1248 35.52      
9 A' 1211 1145 13.89      
10 A' 1103 1043 13.04      
11 A' 923 873 8.97      
12 A' 660 624 23.72      
13 A' 426 403 1.52      
14 A' 341 322 1.16      
15 A' 279 264 0.13      
16 A" 3186 3013 8.70      
17 A" 3165 2993 1.42      
18 A" 3087 2918 9.33      
19 A" 1517 1434 0.57      
20 A" 1513 1430 1.45      
21 A" 1438 1360 8.33      
22 A" 1386 1310 0.97      
23 A" 1174 1110 1.86      
24 A" 972 919 0.00      
25 A" 953 901 1.20      
26 A" 328 310 1.45      
27 A" 249 235 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21168.9 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 20015.2 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 CCSD/6-31G(2df,p)
ABC
0.26931 0.15201 0.10684

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.890 1.011 0.000
C2 0.570 -0.059 0.000
C3 0.570 -0.899 1.268
C4 0.570 -0.899 -1.268
H5 1.415 0.630 0.000
H6 1.471 -1.519 1.292
H7 1.471 -1.519 -1.292
H8 0.558 -0.267 2.157
H9 0.558 -0.267 -2.157
H10 -0.303 -1.554 1.294
H11 -0.303 -1.554 -1.294

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.81072.71842.71842.33693.69463.69462.89602.89602.93262.9326
C21.81071.52091.52091.09042.14792.14792.16742.16742.16152.1615
C32.71841.52092.53632.15841.09422.78431.09083.48331.09212.7854
C42.71841.52092.53632.15842.78431.09423.48331.09082.78541.0921
H52.33691.09042.15842.15842.50822.50822.48852.48853.06553.0655
H63.69462.14791.09422.78432.50822.58451.77473.78161.77483.1369
H73.69462.14792.78431.09422.50822.58453.78161.77473.13691.7748
H82.89602.16741.09083.48332.48851.77473.78164.31471.77283.7832
H92.89602.16743.48331.09082.48853.78161.77474.31473.78321.7728
H102.93262.16151.09212.78543.06551.77483.13691.77283.78322.5888
H112.93262.16152.78541.09213.06553.13691.77483.78321.77282.5888

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 109.052 Cl1 C2 C4 109.052
Cl1 C3 H5 55.852 C2 C3 H6 109.356
C2 C3 H8 111.100 C2 C3 H10 110.553
C2 C4 H7 109.356 C2 C4 H9 111.100
C2 C4 H11 110.553 C3 C2 C4 112.985
C3 C2 H5 110.409 C4 C2 H5 110.409
H6 C3 H8 108.628 H6 C3 H10 108.537
H7 C4 H9 108.628 H7 C4 H11 108.537
H8 C3 H10 108.607 H9 C4 H11 108.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability