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All results from a given calculation for CH3CCl(CH3)CH3 (Propane, 2-chloro-2-methyl-)

using model chemistry: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-41.901679
Energy at 298.15K-41.911859
Nuclear repulsion energy107.736464
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 HF/CEP-121G*
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 3267 2951 81.13      
2 A 3195 2886 50.39      
3 A 1646 1487 5.01      
4 A 1571 1419 1.05      
5 A 1286 1161 75.60      
6 A 872 788 23.48      
7 A 609 550 49.68      
8 A 392 354 4.60      
9 A 3280 2963 0.00      
10 A 1603 1448 0.00      
11 A 1056 954 0.00      
12 A 244 220 0.00      
13 A 3287 2969 55.23      
13 A 3287 2969 55.23      
14 A 3256 2941 10.11      
14 A 3256 2941 10.11      
15 A 3183 2875 21.95      
15 A 3183 2875 21.95      
16 A 1628 1471 5.50      
16 A 1628 1471 5.50      
17 A 1617 1460 0.19      
17 A 1617 1460 0.19      
18 A 1546 1396 6.07      
18 A 1546 1396 6.07      
19 A 1369 1237 4.41      
19 A 1369 1237 4.41      
20 A 1142 1032 0.00      
20 A 1142 1032 0.00      
21 A 1009 912 0.01      
21 A 1009 912 0.01      
22 A 427 386 1.19      
22 A 427 386 1.19      
23 A 316 285 0.90      
23 A 316 285 0.90      
24 A 305 275 0.03      
24 A 305 275 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 28592.6 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 25830.5 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 HF/CEP-121G*
ABC
0.14998 0.09938 0.09938

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.071
Cl2 0.000 0.000 1.772
C3 0.000 1.463 -0.525
C4 1.267 -0.732 -0.525
C5 -1.267 -0.732 -0.525
H6 0.000 1.502 -1.613
H7 1.301 -0.751 -1.613
H8 -1.301 -0.751 -1.613
H9 0.880 1.984 -0.163
H10 -0.880 1.984 -0.163
H11 1.278 -1.754 -0.163
H12 2.158 -0.230 -0.163
H13 -2.158 -0.230 -0.163
H14 -1.278 -1.754 -0.163

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14
C11.84291.53201.53201.53202.15262.15262.15262.17252.17252.17252.17252.17252.1725
Cl21.84292.72322.72322.72323.70303.70303.70302.90792.90792.90792.90792.90792.9079
C31.53202.72322.53452.53451.08862.78932.78931.08491.08493.48112.76682.76683.4811
C41.53202.72322.53452.53452.78931.08862.78932.76683.48111.08491.08493.48112.7668
C51.53202.72322.53452.53452.78932.78931.08863.48112.76682.76683.48111.08491.0849
H62.15263.70301.08862.78932.78932.60222.60221.76301.76303.78703.12403.12403.7870
H72.15263.70302.78931.08862.78932.60222.60223.12403.78701.76301.76303.78703.1240
H82.15263.70302.78932.78931.08862.60222.60223.78703.12403.12403.78701.76301.7630
H92.17252.90791.08492.76683.48111.76303.12403.78701.76073.75952.55613.75954.3168
H102.17252.90791.08493.48112.76681.76303.78703.12401.76074.31683.75952.55613.7595
H112.17252.90793.48111.08492.76683.78701.76303.12403.75954.31681.76073.75952.5561
H122.17252.90792.76681.08493.48113.12401.76303.78702.55613.75951.76074.31683.7595
H132.17252.90792.76683.48111.08493.12403.78701.76303.75952.55613.75954.31681.7607
H142.17252.90793.48112.76681.08493.78703.12401.76304.31683.75952.55613.75951.7607

picture of Propane, 2-chloro-2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H6 109.287 C1 C3 H9 111.082
C1 C3 H10 111.082 C1 C4 H7 109.287
C1 C4 H11 111.082 C1 C4 H12 111.082
C1 C5 H8 109.287 C1 C5 H13 111.082
C1 C5 H14 111.082 Cl2 C1 C3 107.229
Cl2 C1 C4 107.229 Cl2 C1 C5 107.229
C3 C1 C4 111.617 C3 C1 C5 111.617
C4 C1 C5 111.617 H6 C3 H9 108.416
H6 C3 H10 108.416 H7 C4 H11 108.416
H7 C4 H12 108.416 H8 C5 H13 108.416
H8 C5 H14 108.416 H9 C3 H10 108.480
H11 C4 H12 108.480 H13 C5 H14 108.480
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.196      
2 Cl -0.231      
3 C -0.525      
4 C -0.525      
5 C -0.525      
6 H 0.161      
7 H 0.161      
8 H 0.161      
9 H 0.187      
10 H 0.187      
11 H 0.187      
12 H 0.187      
13 H 0.187      
14 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.612 2.612
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.668 0.000 0.000
y 0.000 -38.668 0.000
z 0.000 0.000 -42.911
Traceless
 xyz
x 2.122 0.000 0.000
y 0.000 2.122 0.000
z 0.000 0.000 -4.243
Polar
3z2-r2-8.486
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.657 0.000 0.000
y 0.000 7.657 0.000
z 0.000 0.000 9.441


<r2> (average value of r2) Å2
<r2> 119.034
(<r2>)1/2 10.910