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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-578.021276
Energy at 298.15K-578.015040
HF Energy-577.169262
Nuclear repulsion energy165.798546
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' 3299 3299 51.43      
2 A' 3278 3278 27.57      
3 A' 3263 3263 16.78      
4 A' 3197 3197 29.05      
5 A' 1642 1642 5.91      
6 A' 1629 1629 4.93      
7 A' 1561 1561 4.12      
8 A' 1416 1416 50.26      
9 A' 1290 1290 16.20      
10 A' 1181 1181 15.91      
11 A' 953 953 15.47      
12 A' 669 669 49.52      
13 A' 451 451 2.83      
14 A' 361 361 1.92      
15 A' 293 293 0.12      
16 A" 3287 3287 18.63      
17 A" 3261 3261 4.50      
18 A" 3190 3190 16.83      
19 A" 1621 1621 0.82      
20 A" 1618 1618 1.19      
21 A" 1550 1550 6.17      
22 A" 1483 1483 0.93      
23 A" 1232 1232 2.03      
24 A" 1029 1029 0.03      
25 A" 1019 1019 1.10      
26 A" 346 346 2.01      
27 A" 263 263 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 22190.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22190.4 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
0.26870 0.15228 0.10692

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.885 1.024 0.000
C2 0.566 -0.070 0.000
C3 0.566 -0.906 1.272
C4 0.566 -0.906 -1.272
H5 1.411 0.608 0.000
H6 1.461 -1.527 1.295
H7 1.461 -1.527 -1.295
H8 0.564 -0.276 2.157
H9 0.564 -0.276 -2.157
H10 -0.304 -1.556 1.309
H11 -0.304 -1.556 -1.309

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.81732.72942.72942.33303.69983.69982.90522.90522.95052.9505
C21.81731.52241.52241.08292.14522.14522.16652.16652.16322.1632
C32.72941.52242.54422.15061.08932.78861.08573.48601.08692.8001
C42.72941.52242.54422.15062.78861.08933.48601.08572.80011.0869
H52.33301.08292.15062.15062.49832.49832.48022.48023.05583.0558
H63.69982.14521.08932.78862.49832.59021.76413.77941.76513.1456
H73.69982.14522.78861.08932.49832.59023.77941.76413.14561.7651
H82.90522.16651.08573.48602.48021.76413.77944.31321.76323.7945
H92.90522.16653.48601.08572.48023.77941.76414.31323.79451.7632
H102.95052.16321.08692.80013.05581.76513.14561.76323.79452.6173
H112.95052.16322.80011.08693.05583.14561.76513.79451.76322.6173

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 109.303 Cl1 C2 C4 109.303
Cl1 C3 H5 55.605 C2 C3 H6 109.329
C2 C3 H8 111.228 C2 C3 H10 110.893
C2 C4 H7 109.329 C2 C4 H9 111.228
C2 C4 H11 110.893 C3 C2 C4 113.350
C3 C2 H5 110.124 C4 C2 H5 110.124
H6 C3 H8 108.403 H6 C3 H10 108.411
H7 C4 H9 108.403 H7 C4 H11 108.411
H8 C3 H10 108.499 H9 C4 H11 108.499
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability