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

using model chemistry: HF/CEP-31G

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-31G
 hartrees
Energy at 0K-41.803957
Energy at 298.15K-41.814034
Nuclear repulsion energy106.500945
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-31G
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 3309 2983 102.07      
2 A 3222 2904 73.70      
3 A 1650 1487 14.42      
4 A 1581 1425 3.14      
5 A 1294 1167 119.83      
6 A 859 774 22.56      
7 A 549 495 77.41      
8 A 380 343 12.83      
9 A 3322 2995 0.00      
10 A 1608 1449 0.00      
11 A 1081 975 0.00      
12 A 243 219 0.00      
13 A 3331 3002 72.43      
13 A 3331 3002 72.43      
14 A 3298 2972 14.88      
14 A 3298 2972 14.88      
15 A 3212 2895 30.23      
15 A 3212 2895 30.23      
16 A 1630 1470 8.03      
16 A 1630 1470 8.03      
17 A 1625 1465 1.61      
17 A 1625 1465 1.61      
18 A 1558 1404 11.89      
18 A 1558 1404 11.89      
19 A 1399 1261 10.53      
19 A 1399 1261 10.53      
20 A 1155 1042 0.03      
20 A 1155 1042 0.03      
21 A 1028 926 0.79      
21 A 1028 926 0.79      
22 A 425 383 0.93      
22 A 425 383 0.93      
23 A 306 276 1.57      
23 A 306 276 1.57      
24 A 292 263 0.00      
24 A 292 263 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 28807.8 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 25967.3 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-31G
ABC
0.14777 0.09513 0.09513

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.105
Cl2 0.000 0.000 1.825
C3 0.000 1.475 -0.538
C4 1.278 -0.738 -0.538
C5 -1.278 -0.738 -0.538
H6 0.000 1.523 -1.629
H7 1.319 -0.761 -1.629
H8 -1.319 -0.761 -1.629
H9 0.882 1.992 -0.169
H10 -0.882 1.992 -0.169
H11 1.284 -1.760 -0.169
H12 2.166 -0.232 -0.169
H13 -2.166 -0.232 -0.169
H14 -1.284 -1.760 -0.169

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14
C11.92981.53781.53781.53782.15452.15452.15452.17962.17962.17962.17962.17962.1796
Cl21.92982.78602.78602.78603.77473.77473.77472.95352.95352.95352.95352.95352.9535
C31.53782.78602.55552.55551.09172.81642.81641.08681.08683.50042.78282.78283.5004
C41.53782.78602.55552.55552.81641.09172.81642.78283.50041.08681.08683.50042.7828
C51.53782.78602.55552.55552.81642.81641.09173.50042.78282.78283.50041.08681.0868
H62.15453.77471.09172.81642.81642.63752.63751.76891.76893.81523.14693.14693.8152
H72.15453.77472.81641.09172.81642.63752.63753.14693.81521.76891.76893.81523.1469
H82.15453.77472.81642.81641.09172.63752.63753.81523.14693.14693.81521.76891.7689
H92.17962.95351.08682.78283.50041.76893.14693.81521.76433.77352.56823.77354.3325
H102.17962.95351.08683.50042.78281.76893.81523.14691.76434.33253.77352.56823.7735
H112.17962.95353.50041.08682.78283.81521.76893.14693.77354.33251.76433.77352.5682
H122.17962.95352.78281.08683.50043.14691.76893.81522.56823.77351.76434.33253.7735
H132.17962.95352.78283.50041.08683.14693.81521.76893.77352.56823.77354.33251.7643
H142.17962.95353.50042.78281.08683.81523.14691.76894.33253.77352.56823.77351.7643

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 108.856 C1 C3 H9 111.124
C1 C3 H10 111.124 C1 C4 H7 108.855
C1 C4 H11 111.124 C1 C4 H12 111.124
C1 C5 H8 108.855 C1 C5 H13 111.124
C1 C5 H14 111.124 Cl2 C1 C3 106.370
Cl2 C1 C4 106.370 Cl2 C1 C5 106.370
C3 C1 C4 112.386 C3 C1 C5 112.386
C4 C1 C5 112.386 H6 C3 H9 108.576
H6 C3 H10 108.576 H7 C4 H11 108.576
H7 C4 H12 108.576 H8 C5 H13 108.576
H8 C5 H14 108.576 H9 C3 H10 108.517
H11 C4 H12 108.517 H13 C5 H14 108.517
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.098      
2 Cl -0.199      
3 C -0.288      
4 C -0.288      
5 C -0.288      
6 H 0.096      
7 H 0.096      
8 H 0.096      
9 H 0.146      
10 H 0.146      
11 H 0.146      
12 H 0.146      
13 H 0.146      
14 H 0.146      


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 -3.551 3.551
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.424 0.000 0.000
y 0.000 -38.424 0.000
z 0.000 0.000 -45.007
Traceless
 xyz
x 3.292 0.000 0.000
y 0.000 3.292 0.000
z 0.000 0.000 -6.583
Polar
3z2-r2-13.166
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 6.373 0.000 0.000
y 0.000 6.373 0.000
z 0.000 0.000 9.321


<r2> (average value of r2) Å2
<r2> 121.893
(<r2>)1/2 11.041