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

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-575.811930
Energy at 298.15K-575.819638
HF Energy-575.811930
Nuclear repulsion energy163.226449
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 B3PW91/3-21G
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' 3172 3049 20.07      
2 A' 3147 3025 6.03      
3 A' 3130 3009 7.10      
4 A' 3060 2941 14.70      
5 A' 1564 1503 14.07      
6 A' 1550 1490 10.92      
7 A' 1468 1411 11.74      
8 A' 1288 1238 37.67      
9 A' 1216 1169 33.63      
10 A' 1097 1054 16.67      
11 A' 896 861 12.25      
12 A' 590 568 34.58      
13 A' 419 402 2.73      
14 A' 334 322 3.84      
15 A' 277 266 0.21      
16 A" 3159 3036 7.61      
17 A" 3131 3009 3.47      
18 A" 3055 2937 5.65      
19 A" 1542 1482 1.55      
20 A" 1535 1475 3.93      
21 A" 1452 1396 22.32      
22 A" 1387 1333 3.18      
23 A" 1161 1116 7.34      
24 A" 990 952 3.73      
25 A" 975 937 0.34      
26 A" 315 303 2.21      
27 A" 251 241 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 21080.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 20262.2 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 B3PW91/3-21G
ABC
0.26615 0.14421 0.10291

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.972 0.990 0.000
C2 0.628 -0.056 0.000
C3 0.628 -0.885 1.273
C4 0.628 -0.885 -1.273
H5 1.417 0.699 0.000
H6 1.554 -1.473 1.320
H7 1.554 -1.473 -1.320
H8 0.574 -0.245 2.159
H9 0.574 -0.245 -2.159
H10 -0.226 -1.570 1.278
H11 -0.226 -1.570 -1.278

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.91202.77442.77442.40663.76753.76752.92902.92902.95662.9566
C21.91201.51941.51941.09152.14692.14692.16832.16832.15712.1571
C32.77441.51942.54702.17971.09852.81591.09383.49231.09482.7761
C42.77441.51942.54702.17972.81591.09853.49231.09382.77611.0948
H52.40661.09152.17972.17972.54572.54572.50282.50283.07843.0784
H63.76752.14691.09852.81592.54572.63951.78183.81751.78313.1502
H73.76752.14692.81591.09852.54572.63953.81751.78183.15021.7831
H82.92902.16831.09383.49232.50281.78183.81754.31861.78083.7691
H92.92902.16833.49231.09382.50283.81751.78184.31863.76911.7808
H102.95662.15711.09482.77613.07841.78313.15021.78083.76912.5552
H112.95662.15712.77611.09483.07843.15021.78313.76911.78082.5552

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 107.356 Cl1 C2 C4 107.356
Cl1 C3 H5 56.607 C2 C3 H6 109.129
C2 C3 H8 111.097 C2 C3 H10 110.153
C2 C4 H7 109.129 C2 C4 H9 111.097
C2 C4 H11 110.153 C3 C2 C4 113.893
C3 C2 H5 112.163 C4 C2 H5 112.163
H6 C3 H8 108.728 H6 C3 H10 108.776
H7 C4 H9 108.728 H7 C4 H11 108.776
H8 C3 H10 108.914 H9 C4 H11 108.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.070      
2 C -0.428      
3 C -0.593      
4 C -0.593      
5 H 0.279      
6 H 0.224      
7 H 0.224      
8 H 0.241      
9 H 0.241      
10 H 0.237      
11 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.294 -1.778 0.000 2.902
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.250 1.141 0.000
y 1.141 -33.832 0.000
z 0.000 0.000 -32.077
Traceless
 xyz
x -0.296 1.141 0.000
y 1.141 -1.168 0.000
z 0.000 0.000 1.464
Polar
3z2-r22.928
x2-y20.582
xy1.141
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.376 -1.475 0.000
y -1.475 5.897 0.000
z 0.000 0.000 5.322


<r2> (average value of r2) Å2
<r2> 122.902
(<r2>)1/2 11.086