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All results from a given calculation for CH2ClCH2CH3 (Propane, 1-chloro-)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no anti 1A'
1 2 yes gauche 1A

Conformer 1 (anti)

Jump to S1C2
Energy calculated at CBS-Q
 hartrees
Energy at 0K-578.016012
Energy at 298.15K-578.009685
Nuclear repulsion energy158.437136
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 CBS-Q
Rotational Constants (cm-1) from geometry optimized at CBS-Q
See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (gauche)

Jump to S1C1
Energy calculated at CBS-Q
 hartrees
Energy at 0K-578.015696
Energy at 298.15K-578.023952
Nuclear repulsion energy162.147656
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3329 3329 17.24      
2 A 3281 3281 39.84      
3 A 3268 3268 43.71      
4 A 3258 3258 38.65      
5 A 3236 3236 5.39      
6 A 3194 3194 20.87      
7 A 3186 3186 37.43      
8 A 1642 1642 3.34      
9 A 1637 1637 5.60      
10 A 1621 1621 4.49      
11 A 1617 1617 2.11      
12 A 1559 1559 4.27      
13 A 1510 1510 0.97      
14 A 1462 1462 47.57      
15 A 1402 1402 3.89      
16 A 1346 1346 0.95      
17 A 1204 1204 0.15      
18 A 1180 1180 0.83      
19 A 1122 1122 3.97      
20 A 970 970 5.14      
21 A 921 921 8.79      
22 A 856 856 18.40      
23 A 704 704 36.54      
24 A 451 451 2.23      
25 A 315 315 0.76      
26 A 231 231 1.09      
27 A 140 140 1.19      

Unscaled Zero Point Vibrational Energy (zpe) 22321.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22321.4 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 CBS-Q
ABC
0.39527 0.11023 0.09483

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.187 0.873 0.313
C2 -1.143 0.562 -0.362
C3 -1.825 -0.709 0.145
Cl4 1.459 -0.347 -0.068
H5 0.583 1.824 -0.018
H6 0.096 0.886 1.392
H7 -1.791 1.420 -0.179
H8 -0.992 0.506 -1.437
H9 -2.786 -0.846 -0.346
H10 -1.220 -1.590 -0.050
H11 -2.005 -0.656 1.218

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9 H10 H11
C11.52322.56491.80381.08201.08282.10972.14203.49632.85962.8218
C21.52321.52872.77182.16562.17181.09081.08762.16322.17512.1729
C32.56491.52873.31103.49872.79142.15432.16201.08761.08611.0890
Cl41.80382.77183.31102.34182.34743.70092.93444.28292.95353.7084
H51.08202.16563.49872.34181.76202.41282.49644.31073.86073.7918
H61.08282.17182.79142.34741.76202.51303.05533.78533.15342.6128
H72.10971.09082.15433.70092.41282.51301.74812.48083.06632.5121
H82.14201.08762.16202.93442.49643.05531.74812.49672.52333.0704
H93.49632.16321.08764.28294.31073.78532.48082.49671.75811.7583
H102.85962.17511.08612.95353.86073.15343.06632.52331.75811.7597
H112.82182.17291.08903.70843.79182.61282.51213.07041.75831.7597

picture of Propane, 1-chloro- state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 114.372 C1 C2 H7 106.445
C1 C2 H8 109.114 C2 C1 Cl4 112.569
C2 C1 H5 111.337 C2 C1 H6 111.785
C2 C3 H9 110.411 C2 C3 H10 111.455
C2 C3 H11 111.106 C3 C2 H7 109.522
C3 C2 H8 110.319 Cl4 C1 H5 105.751
Cl4 C1 H6 106.111 H5 C1 H6 108.960
H7 C2 H8 106.731 H9 C3 H10 107.959
H9 C3 H11 107.769 H10 C3 H11 107.998
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability