return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-618.159444
Energy at 298.15K-618.169298
HF Energy-618.159444
Nuclear repulsion energy240.040118
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 B3LYPultrafine/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3095 2994 35.27      
2 A1 3032 2933 34.29      
3 A1 1517 1467 6.52      
4 A1 1433 1386 1.65      
5 A1 1178 1140 66.98      
6 A1 804 778 11.93      
7 A1 552 534 33.33      
8 A1 365 353 6.31      
9 A2 3111 3010 0.00      
10 A2 1470 1423 0.00      
11 A2 979 947 0.00      
12 A2 234 226 0.00      
13 E 3115 3014 24.88      
13 E 3115 3014 24.88      
14 E 3088 2988 5.51      
14 E 3088 2988 5.50      
15 E 3023 2924 12.23      
15 E 3023 2924 12.23      
16 E 1496 1448 7.48      
16 E 1496 1448 7.48      
17 E 1487 1439 0.07      
17 E 1487 1439 0.07      
18 E 1407 1361 12.73      
18 E 1407 1361 12.73      
19 E 1258 1217 7.08      
19 E 1258 1217 7.08      
20 E 1053 1018 0.00      
20 E 1053 1018 0.00      
21 E 933 903 0.00      
21 E 933 903 0.00      
22 E 405 392 0.49      
22 E 405 392 0.49      
23 E 295 286 0.82      
23 E 295 286 0.82      
24 E 282 273 0.01      
24 E 282 273 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 26726.3 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 25857.7 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.15109 0.09903 0.09903

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.362
Cl2 0.000 0.000 1.487
C3 0.000 1.456 -0.815
C4 1.261 -0.728 -0.815
C5 -1.261 -0.728 -0.815
H6 0.000 1.495 -1.907
H7 1.295 -0.748 -1.907
H8 -1.295 -0.748 -1.907
H9 0.884 1.979 -0.453
H10 -0.884 1.979 -0.453
H11 1.272 -1.755 -0.453
H12 2.155 -0.224 -0.453
H13 -2.155 -0.224 -0.453
H14 -1.272 -1.755 -0.453

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14
C11.84911.52511.52511.52512.15022.15022.15022.16892.16892.16892.16892.16892.1689
Cl21.84912.72452.72452.72453.70913.70913.70912.90862.90862.90862.90862.90862.9086
C31.52512.72452.52192.52191.09232.77912.77911.08891.08893.47232.75672.75673.4723
C41.52512.72452.52192.52192.77911.09232.77912.75673.47231.08891.08893.47232.7567
C51.52512.72452.52192.52192.77912.77911.09233.47232.75672.75673.47231.08891.0889
H62.15023.70911.09232.77912.77912.58962.58961.76911.76913.78063.11703.11703.7806
H72.15023.70912.77911.09232.77912.58962.58963.11703.78061.76911.76913.78063.1170
H82.15023.70912.77912.77911.09232.58962.58963.78063.11703.11703.78061.76911.7691
H92.16892.90861.08892.75673.47231.76913.11703.78061.76743.75332.54333.75334.3107
H102.16892.90861.08893.47232.75671.76913.78063.11701.76744.31073.75332.54333.7533
H112.16892.90863.47231.08892.75673.78061.76913.11703.75334.31071.76743.75332.5433
H122.16892.90862.75671.08893.47233.11701.76913.78062.54333.75331.76744.31073.7533
H132.16892.90862.75673.47231.08893.11703.78061.76913.75332.54333.75334.31071.7674
H142.16892.90863.47232.75671.08893.78063.11701.76914.31073.75332.54333.75331.7674

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 109.360 C1 C3 H9 111.043
C1 C3 H10 111.043 C1 C4 H7 109.360
C1 C4 H11 111.043 C1 C4 H12 111.043
C1 C5 H8 109.360 C1 C5 H13 111.043
C1 C5 H14 111.043 Cl2 C1 C3 107.311
Cl2 C1 C4 107.311 Cl2 C1 C5 107.311
C3 C1 C4 111.543 C3 C1 C5 111.543
C4 C1 C5 111.543 H6 C3 H9 108.408
H6 C3 H10 108.408 H7 C4 H11 108.408
H7 C4 H12 108.408 H8 C5 H13 108.408
H8 C5 H14 108.408 H9 C3 H10 108.502
H11 C4 H12 108.502 H13 C5 H14 108.502
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.472      
2 Cl -0.590      
3 C -0.887      
4 C -0.887      
5 C -0.887      
6 H 0.178      
7 H 0.178      
8 H 0.178      
9 H 0.208      
10 H 0.208      
11 H 0.208      
12 H 0.208      
13 H 0.208      
14 H 0.208      


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 -2.415 2.415
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.629 0.000 0.000
y 0.000 -39.629 0.000
z 0.000 0.000 -42.011
Traceless
 xyz
x 1.191 0.000 0.000
y 0.000 1.191 0.000
z 0.000 0.000 -2.382
Polar
3z2-r2-4.764
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 9.527 0.000 0.000
y 0.000 9.527 0.000
z 0.000 0.000 10.957


<r2> (average value of r2) Å2
<r2> 161.045
(<r2>)1/2 12.690