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 CH2ClCHClCH3 (Propane, 1,2-dichloro-)

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-1036.140004
Energy at 298.15K-1036.147169
Nuclear repulsion energy277.146928
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/6-311G*
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 3355 3034 7.73      
2 A 3306 2990 22.31      
3 A 3285 2971 10.79      
4 A 3281 2968 20.07      
5 A 3269 2957 13.55      
6 A 3204 2898 15.51      
7 A 1634 1478 5.96      
8 A 1627 1471 4.50      
9 A 1617 1462 6.17      
10 A 1561 1412 5.74      
11 A 1512 1368 3.25      
12 A 1457 1318 3.88      
13 A 1394 1261 32.55      
14 A 1339 1211 26.88      
15 A 1233 1115 3.64      
16 A 1194 1079 4.92      
17 A 1123 1016 21.14      
18 A 993 898 2.68      
19 A 935 846 2.40      
20 A 802 725 32.56      
21 A 721 652 111.53      
22 A 439 397 1.15      
23 A 379 342 3.09      
24 A 302 273 0.39      
25 A 267 242 0.31      
26 A 223 202 7.20      
27 A 117 105 6.44      

Unscaled Zero Point Vibrational Energy (zpe) 20284.8 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 18345.6 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/6-311G*
ABC
0.22651 0.04852 0.04174

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.567 -0.657 0.353
Cl2 -2.243 -0.172 -0.086
H3 -0.458 -1.680 0.041
H4 -0.490 -0.593 1.426
C5 0.453 0.238 -0.333
H6 0.323 0.185 -1.402
Cl7 2.077 -0.510 -0.022
C8 0.460 1.678 0.145
H9 -0.493 2.145 -0.071
H10 0.639 1.731 1.212
H11 1.236 2.238 -0.359

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4 C5 H6 Cl7 C8 H9 H10 H11
C11.79921.07571.07761.52022.14012.67422.55932.83432.80993.4843
Cl21.79922.34122.35292.73812.90564.33353.28372.90323.68934.2414
H31.07572.34121.76082.15602.48432.79223.48323.82703.77014.2879
H41.07762.35291.76082.16193.04352.94792.77563.12052.59313.7663
C51.52022.73812.15602.16191.07801.81461.51762.14472.15722.1486
H62.14012.90562.48433.04351.07802.33782.15402.50523.05352.4774
Cl72.67424.33352.79222.94791.81462.33782.72543.69482.93482.8934
C82.55933.28373.48322.77561.51762.15402.72541.08291.08361.0817
H92.83432.90323.82703.12052.14472.50523.69481.08291.76001.7557
H102.80993.68933.77012.59312.15723.05352.93481.08361.76001.7559
H113.48434.24144.28793.76632.14862.47742.89341.08171.75571.7559

picture of Propane, 1,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.737 C1 C5 Cl7 106.287
C1 C5 C8 114.810 Cl2 C1 H3 106.307
Cl2 C1 H4 107.067 Cl2 C1 C5 110.872
H3 C1 H4 109.714 H3 C1 C5 111.151
H4 C1 C5 111.518 C5 C8 H9 109.996
C5 C8 H10 110.958 C5 C8 H11 110.381
H6 C5 Cl7 104.970 H6 C5 C8 111.043
Cl7 C5 C8 109.426 H9 C8 H10 108.662
H9 C8 H11 108.405 H10 C8 H11 108.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.419 -0.048   -0.267
2 Cl -0.129 -0.209   -0.172
3 H 0.290 0.094   0.167
4 H 0.273 0.111   0.191
5 C -0.292 0.234   0.195
6 H 0.277 0.061   0.117
7 Cl -0.129 -0.261   -0.238
8 C -0.591 -0.154   -0.359
9 H 0.249 0.054   0.123
10 H 0.228 0.062   0.131
11 H 0.242 0.056   0.113


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.041 0.701 0.158 0.720
CHELPG        
AIM        
ESP -0.018 0.671 0.158 0.690


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.130 1.141 -0.322
y 1.141 -44.046 -0.586
z -0.322 -0.586 -44.648
Traceless
 xyz
x -10.783 1.141 -0.322
y 1.141 5.844 -0.586
z -0.322 -0.586 4.939
Polar
3z2-r29.879
x2-y2-11.084
xy1.141
xz-0.322
yz-0.586


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.539 -0.955 0.477
y -0.955 6.823 -0.213
z 0.477 -0.213 5.697


<r2> (average value of r2) Å2
<r2> 243.794
(<r2>)1/2 15.614