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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-41.814978
Energy at 298.15K-41.825069
Nuclear repulsion energy106.673203
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 3250 2966 62.80      
2 A 3158 2882 56.09      
3 A 1650 1506 10.10      
4 A 1577 1439 1.91      
5 A 1290 1177 104.44      
6 A 850 776 19.73      
7 A 539 492 71.99      
8 A 381 347 15.14      
9 A 3270 2983 0.00      
10 A 1606 1466 0.00      
11 A 1082 987 0.00      
12 A 230 209 0.00      
13 A 3277 2991 47.50      
13 A 3277 2991 47.50      
14 A 3240 2956 10.99      
14 A 3240 2956 10.99      
15 A 3147 2871 18.80      
15 A 3147 2871 18.80      
16 A 1630 1488 8.19      
16 A 1630 1488 8.19      
17 A 1624 1482 0.79      
17 A 1624 1482 0.79      
18 A 1553 1417 16.07      
18 A 1553 1417 16.07      
19 A 1396 1274 9.47      
19 A 1396 1274 9.47      
20 A 1152 1051 0.03      
20 A 1152 1051 0.03      
21 A 1026 937 0.37      
21 A 1026 937 0.37      
22 A 424 387 1.20      
22 A 424 387 1.20      
23 A 306 279 1.73      
23 A 306 279 1.73      
24 A 287 262 0.00      
24 A 287 262 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 28501.8 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 26007.9 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
0.14811 0.09533 0.09533

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 -0.114
Cl2 0.000 0.000 1.823
C3 0.000 1.474 -0.537
C4 1.276 -0.737 -0.537
C5 -1.276 -0.737 -0.537
H6 0.000 1.530 -1.624
H7 1.325 -0.765 -1.624
H8 -1.325 -0.765 -1.624
H9 0.879 1.987 -0.166
H10 -0.879 1.987 -0.166
H11 1.281 -1.755 -0.166
H12 2.160 -0.232 -0.166
H13 -2.160 -0.232 -0.166
H14 -1.281 -1.755 -0.166

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14
C11.93791.53321.53321.53322.14912.14912.14912.17312.17312.17312.17312.17312.1731
Cl21.93792.78252.78252.78253.77153.77153.77152.94562.94562.94562.94562.94562.9456
C31.53322.78252.55292.55291.08862.81952.81951.08341.08343.49322.77712.77713.4932
C41.53322.78252.55292.55292.81951.08862.81952.77713.49321.08341.08343.49322.7771
C51.53322.78252.55292.55292.81952.81951.08863.49322.77712.77713.49321.08341.0834
H62.14913.77151.08862.81952.81952.64972.64971.76301.76303.81513.14563.14563.8151
H72.14913.77152.81951.08862.81952.64972.64973.14563.81511.76301.76303.81513.1456
H82.14913.77152.81952.81951.08862.64972.64973.81513.14563.14563.81511.76301.7630
H92.17312.94561.08342.77713.49321.76303.14563.81511.75883.76282.56133.76284.3202
H102.17312.94561.08343.49322.77711.76303.81513.14561.75884.32023.76282.56133.7628
H112.17312.94563.49321.08342.77713.81511.76303.14563.76284.32021.75883.76282.5613
H122.17312.94562.77711.08343.49323.14561.76303.81512.56133.76281.75884.32023.7628
H132.17312.94562.77713.49321.08343.14563.81511.76303.76282.56133.76284.32021.7588
H142.17312.94563.49322.77711.08343.81513.14561.76304.32023.76282.56133.76281.7588

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 108.927 C1 C3 H9 111.136
C1 C3 H10 111.136 C1 C4 H7 108.927
C1 C4 H11 111.136 C1 C4 H12 111.136
C1 C5 H8 108.927 C1 C5 H13 111.136
C1 C5 H14 111.136 Cl2 C1 C3 105.984
Cl2 C1 C4 105.984 Cl2 C1 C5 105.984
C3 C1 C4 112.722 C3 C1 C5 112.722
C4 C1 C5 112.722 H6 C3 H9 108.519
H6 C3 H10 108.519 H7 C4 H11 108.519
H7 C4 H12 108.519 H8 C5 H13 108.519
H8 C5 H14 108.519 H9 C3 H10 108.530
H11 C4 H12 108.530 H13 C5 H14 108.530
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.051      
2 Cl -0.155      
3 C -0.428      
4 C -0.428      
5 C -0.428      
6 H 0.149      
7 H 0.149      
8 H 0.149      
9 H 0.174      
10 H 0.174      
11 H 0.174      
12 H 0.174      
13 H 0.174      
14 H 0.174      


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 -3.492 3.492
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.478 0.000 0.000
y 0.000 -38.478 0.000
z 0.000 0.000 -45.025
Traceless
 xyz
x 3.274 0.000 0.000
y 0.000 3.274 0.000
z 0.000 0.000 -6.547
Polar
3z2-r2-13.095
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 7.204 0.000 0.000
y 0.000 7.204 0.000
z 0.000 0.000 9.921


<r2> (average value of r2) Å2
<r2> 121.661
(<r2>)1/2 11.030