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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-575.923155
Energy at 298.15K-575.930900
HF Energy-575.923155
Nuclear repulsion energy164.925717
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' 3162 3034 21.29      
2 A' 3140 3013 20.66      
3 A' 3119 2992 0.38      
4 A' 3062 2938 14.31      
5 A' 1566 1502 14.37      
6 A' 1552 1489 10.45      
7 A' 1467 1407 11.74      
8 A' 1314 1261 32.77      
9 A' 1215 1165 21.32      
10 A' 1116 1070 20.76      
11 A' 892 855 10.52      
12 A' 612 587 30.79      
13 A' 426 409 2.29      
14 A' 344 330 2.50      
15 A' 279 268 0.15      
16 A" 3155 3027 9.08      
17 A" 3132 3005 2.79      
18 A" 3058 2933 8.15      
19 A" 1544 1481 1.13      
20 A" 1537 1475 4.63      
21 A" 1450 1391 20.05      
22 A" 1383 1327 2.17      
23 A" 1154 1107 5.26      
24 A" 990 950 3.13      
25 A" 973 933 0.78      
26 A" 328 315 1.58      
27 A" 251 241 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 21108.5 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 20251.5 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
0.26791 0.14904 0.10542

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 -0.913 1.010 0.000
C2 0.586 -0.053 0.000
C3 0.586 -0.901 1.270
C4 0.586 -0.901 -1.270
H5 1.425 0.648 0.000
H6 1.496 -1.515 1.296
H7 1.496 -1.515 -1.296
H8 0.562 -0.269 2.163
H9 0.562 -0.269 -2.163
H10 -0.287 -1.562 1.280
H11 -0.287 -1.562 -1.280

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.83782.74102.74102.36573.72263.72262.91382.91382.94022.9402
C21.83781.52731.52731.09332.15512.15512.17422.17422.16262.1626
C32.74101.52732.54102.17171.09772.79151.09413.49161.09512.7759
C42.74101.52732.54102.17172.79151.09773.49161.09412.77591.0951
H52.36571.09332.17172.17172.52262.52262.50332.50333.07453.0745
H63.72262.15511.09772.79152.52262.59241.78253.79391.78343.1334
H73.72262.15512.79151.09772.52262.59243.79391.78253.13341.7834
H82.91382.17421.09413.49162.50331.78253.79394.32671.78073.7749
H92.91382.17423.49161.09412.50333.79391.78254.32673.77491.7807
H102.94022.16261.09512.77593.07451.78343.13341.78073.77492.5605
H112.94022.16262.77591.09513.07453.13341.78343.77491.78072.5605

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 108.733 Cl1 C2 C4 108.733
Cl1 C3 H5 56.142 C2 C3 H6 109.272
C2 C3 H8 110.996 C2 C3 H10 110.015
C2 C4 H7 109.272 C2 C4 H9 110.996
C2 C4 H11 110.015 C3 C2 C4 112.579
C3 C2 H5 110.848 C4 C2 H5 110.848
H6 C3 H8 108.826 H6 C3 H10 108.835
H7 C4 H9 108.826 H7 C4 H11 108.835
H8 C3 H10 108.858 H9 C4 H11 108.858
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 -0.069      
2 C -0.381      
3 C -0.599      
4 C -0.599      
5 H 0.269      
6 H 0.221      
7 H 0.221      
8 H 0.236      
9 H 0.236      
10 H 0.233      
11 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.862 -1.546 0.000 2.420
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.778 0.753 0.000
y 0.753 -33.610 0.000
z 0.000 0.000 -32.233
Traceless
 xyz
x 0.144 0.753 0.000
y 0.753 -1.104 0.000
z 0.000 0.000 0.960
Polar
3z2-r21.921
x2-y20.832
xy0.753
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.223 -1.228 0.000
y -1.228 6.073 0.000
z 0.000 0.000 5.584


<r2> (average value of r2) Å2
<r2> 120.686
(<r2>)1/2 10.986