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All results from a given calculation for CH3CHClCH3 (Propane, 2-chloro-)

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 CS 1A'
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-35.243138
Energy at 298.15K-35.251042
HF Energy-35.243138
Nuclear repulsion energy72.119852
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' 3299 2980 75.68 38.77 0.04 0.08
2 A' 3275 2959 27.99 104.23 0.67 0.81
3 A' 3259 2945 35.09 161.06 0.61 0.76
4 A' 3191 2883 40.83 259.07 0.03 0.05
5 A' 1636 1478 5.87 1.10 0.75 0.86
6 A' 1623 1466 5.74 16.57 0.75 0.86
7 A' 1559 1409 3.44 1.22 0.53 0.70
8 A' 1413 1276 54.15 8.44 0.75 0.86
9 A' 1286 1162 15.84 1.36 0.42 0.59
10 A' 1175 1062 13.37 5.07 0.48 0.65
11 A' 951 859 16.76 11.73 0.55 0.71
12 A' 669 604 51.00 20.94 0.27 0.43
13 A' 446 403 3.26 1.97 0.14 0.24
14 A' 356 322 1.51 1.18 0.58 0.73
15 A' 286 258 0.09 0.06 0.70 0.83
16 A" 3283 2965 26.31 43.12 0.75 0.86
17 A" 3256 2941 7.46 14.74 0.75 0.86
18 A" 3184 2876 21.56 2.19 0.75 0.86
19 A" 1616 1460 0.54 14.87 0.75 0.86
20 A" 1613 1457 1.26 6.68 0.75 0.86
21 A" 1550 1400 5.49 0.21 0.75 0.86
22 A" 1478 1335 1.82 3.96 0.75 0.86
23 A" 1228 1109 1.48 4.74 0.75 0.86
24 A" 1025 926 0.02 3.94 0.75 0.86
25 A" 1013 915 0.51 0.01 0.75 0.86
26 A" 342 309 2.38 1.28 0.75 0.86
27 A" 252 228 0.05 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22131.1 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 19993.2 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
0.26673 0.15037 0.10554

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.893 1.022 0.000
C2 0.572 -0.067 0.000
C3 0.572 -0.906 1.277
C4 0.572 -0.906 -1.277
H5 1.412 0.614 0.000
H6 1.469 -1.522 1.301
H7 1.469 -1.522 -1.301
H8 0.564 -0.275 2.159
H9 0.564 -0.275 -2.159
H10 -0.295 -1.558 1.311
H11 -0.295 -1.558 -1.311

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.82492.73702.73702.34003.70683.70682.90982.90982.95532.9553
C21.82491.52781.52781.08172.14812.14812.16922.16922.16682.1668
C32.73701.52782.55392.15581.08842.79851.08463.49361.08562.8066
C42.73701.52782.55392.15582.79851.08843.49361.08462.80661.0856
H52.34001.08172.15582.15582.50212.50212.48422.48423.05843.0584
H63.70682.14811.08842.79852.50212.60271.76303.78791.76443.1527
H73.70682.14812.79851.08842.50212.60273.78791.76303.15271.7644
H82.90982.16921.08463.49362.48421.76303.78794.31841.76183.7988
H92.90982.16923.49361.08462.48423.78791.76304.31843.79881.7618
H102.95532.16681.08562.80663.05841.76443.15271.76183.79882.6229
H112.95532.16682.80661.08563.05843.15271.76443.79881.76182.6229

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 109.124 Cl1 C2 C4 109.124
Cl1 C3 H5 55.626 C2 C3 H6 109.237
C2 C3 H8 111.137 C2 C3 H10 110.883
C2 C4 H7 109.237 C2 C4 H9 111.137
C2 C4 H11 110.883 C3 C2 C4 113.403
C3 C2 H5 110.237 C4 C2 H5 110.237
H6 C3 H8 108.455 H6 C3 H10 108.502
H7 C4 H9 108.455 H7 C4 H11 108.502
H8 C3 H10 108.555 H9 C4 H11 108.555
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 Cl -0.224      
2 C 0.003      
3 C -0.506      
4 C -0.506      
5 H 0.185      
6 H 0.162      
7 H 0.162      
8 H 0.190      
9 H 0.190      
10 H 0.171      
11 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.985 -1.618 0.000 2.561
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.487 0.938 0.000
y 0.938 -33.609 0.000
z 0.000 0.000 -32.140
Traceless
 xyz
x 0.387 0.938 0.000
y 0.938 -1.295 0.000
z 0.000 0.000 0.908
Polar
3z2-r21.816
x2-y21.122
xy0.938
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.800 -1.179 0.000
y -1.179 6.715 0.000
z 0.000 0.000 6.265


<r2> (average value of r2) Å2
<r2> 90.176
(<r2>)1/2 9.496