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All results from a given calculation for CH2ClCHClCH3 (Propane, 1,2-dichloro-)

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 C1 1A
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-49.258505
Energy at 298.15K-49.265549
Nuclear repulsion energy96.504399
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 3376 3080 5.64      
2 A 3313 3023 13.62      
3 A 3279 2992 19.22      
4 A 3277 2990 10.97      
5 A 3265 2980 13.23      
6 A 3172 2895 16.00      
7 A 1635 1492 7.95      
8 A 1627 1485 7.80      
9 A 1612 1471 8.15      
10 A 1568 1431 11.83      
11 A 1509 1377 1.52      
12 A 1438 1312 7.02      
13 A 1375 1255 21.86      
14 A 1328 1212 38.58      
15 A 1250 1140 1.70      
16 A 1187 1083 4.94      
17 A 1133 1034 22.95      
18 A 1000 913 2.67      
19 A 937 855 2.75      
20 A 741 676 26.78      
21 A 654 596 142.20      
22 A 432 394 1.75      
23 A 360 329 5.52      
24 A 285 260 0.50      
25 A 251 229 0.47      
26 A 211 192 12.28      
27 A 108 98 9.75      

Unscaled Zero Point Vibrational Energy (zpe) 20160.1 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 18396.1 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
0.22043 0.04597 0.03970

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.657 -0.752 0.329
Cl2 -2.351 -0.104 -0.146
H3 -0.646 -1.777 0.004
H4 -0.606 -0.683 1.403
C5 0.420 0.083 -0.360
H6 0.319 0.033 -1.431
Cl7 2.047 -0.838 -0.026
C8 0.560 1.519 0.142
H9 -0.349 2.069 -0.077
H10 0.732 1.542 1.212
H11 1.388 2.012 -0.351

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4 C5 H6 Cl7 C8 H9 H10 H11
C11.87441.07571.07701.52722.16082.72872.58362.86712.82333.5053
Cl21.87442.39332.40392.78492.96604.46003.34492.95553.74954.3013
H31.07572.39331.77652.17502.50382.85213.51283.85903.79134.3154
H41.07702.40391.77652.17833.06583.01692.79243.13522.60293.7832
C51.52722.78492.17502.17831.07751.89971.52712.14832.16652.1581
H62.16082.96602.50383.06581.07752.39172.17722.53533.07122.4954
Cl72.72874.46002.85213.01691.89972.39172.79223.76802.98702.9431
C82.58363.34493.51282.79241.52712.17722.79221.08481.08431.0826
H92.86712.95553.85903.13522.14832.53533.76801.08481.76341.7602
H102.82333.74953.79132.60292.16653.07122.98701.08431.76341.7587
H113.50534.30134.31543.78322.15812.49542.94311.08261.76021.7587

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 110.925 C1 C5 Cl7 105.029
C1 C5 C8 115.527 Cl2 C1 H3 105.204
Cl2 C1 H4 105.888 Cl2 C1 C5 109.484
H3 C1 H4 111.232 H3 C1 C5 112.191
H4 C1 C5 112.379 C5 C8 H9 109.507
C5 C8 H10 110.979 C5 C8 H11 110.415
H6 C5 Cl7 103.425 H6 C5 C8 112.270
Cl7 C5 C8 108.653 H9 C8 H10 108.772
H9 C8 H11 108.608 H10 C8 H11 108.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.383      
2 Cl -0.076      
3 H 0.230      
4 H 0.213      
5 C -0.218      
6 H 0.213      
7 Cl -0.092      
8 C -0.416      
9 H 0.182      
10 H 0.164      
11 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.038 0.831 0.216 0.860
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.523 3.149 -0.898
y 3.149 -42.668 -0.556
z -0.898 -0.556 -42.844
Traceless
 xyz
x -13.767 3.149 -0.898
y 3.149 7.015 -0.556
z -0.898 -0.556 6.752
Polar
3z2-r213.505
x2-y2-13.855
xy3.149
xz-0.898
yz-0.556


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.942 -1.696 0.680
y -1.696 6.864 -0.327
z 0.680 -0.327 5.519


<r2> (average value of r2) Å2
<r2> 142.383
(<r2>)1/2 11.932