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All results from a given calculation for CH3CCl2CH3 (Propane, 2,2-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 C2V 1A1
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-49.343927
Energy at 298.15K 
HF Energy-49.343927
Nuclear repulsion energy100.791548
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 A1 3311 2991 21.49 72.97 0.73 0.84
2 A1 3211 2901 25.07 245.09 0.01 0.01
3 A1 1621 1465 2.27 16.52 0.74 0.85
4 A1 1565 1414 1.81 0.31 0.71 0.83
5 A1 1291 1166 34.86 2.55 0.56 0.72
6 A1 999 903 12.85 10.15 0.74 0.85
7 A1 601 543 22.16 18.46 0.04 0.07
8 A1 385 348 0.44 2.50 0.38 0.55
9 A1 273 247 1.26 3.69 0.65 0.79
10 A2 3281 2964 0.00 10.68 0.75 0.86
11 A2 1610 1455 0.00 17.31 0.75 0.86
12 A2 1121 1013 0.00 2.58 0.75 0.86
13 A2 301 271 0.00 1.10 0.75 0.86
14 A2 284 257 0.00 0.03 0.75 0.86
15 B1 3290 2972 47.21 125.47 0.75 0.86
16 B1 1631 1474 4.23 0.00 0.75 0.86
17 B1 1246 1125 94.92 3.35 0.75 0.86
18 B1 746 674 128.46 20.16 0.75 0.86
19 B1 383 346 2.35 1.65 0.75 0.86
20 B1 322 291 0.01 0.01 0.75 0.86
21 B2 3308 2989 14.80 37.54 0.75 0.86
22 B2 3205 2895 10.90 0.25 0.75 0.86
23 B2 1608 1453 3.54 0.01 0.75 0.86
24 B2 1547 1398 5.49 0.62 0.75 0.86
25 B2 1310 1183 3.27 2.16 0.75 0.86
26 B2 1031 931 0.00 3.00 0.75 0.86
27 B2 412 373 4.71 1.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19946.0 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 18019.2 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
0.12115 0.08087 0.07110

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.339
Cl2 1.465 0.000 -0.720
Cl3 -1.465 0.000 -0.720
C4 0.000 1.277 1.178
C5 0.000 -1.277 1.178
H6 0.000 2.155 0.544
H7 0.000 -2.155 0.544
H8 -0.884 1.295 1.807
H9 0.884 1.295 1.807
H10 0.884 -1.295 1.807
H11 -0.884 -1.295 1.807

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.80731.80731.52831.52832.16432.16432.14822.14822.14822.1482
Cl21.80732.92942.71662.71662.89582.89583.68522.89822.89823.6852
Cl31.80732.92942.71662.71662.89582.89582.89823.68523.68522.8982
C41.52832.71662.71662.55431.08263.48981.08521.08522.79172.7917
C51.52832.71662.71662.55433.48981.08262.79172.79171.08521.0852
H62.16432.89582.89581.08263.48984.30911.76521.76523.77843.7784
H72.16432.89582.89583.48981.08264.30913.77843.77841.76521.7652
H82.14823.68522.89821.08522.79171.76523.77841.76863.13622.5900
H92.14822.89823.68521.08522.79171.76523.77841.76862.59003.1362
H102.14822.89823.68522.79171.08523.77841.76523.13622.59001.7686
H112.14823.68522.89822.79171.08523.77841.76522.59003.13621.7686

picture of Propane, 2,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H6 110.827 C1 C4 H8 109.388
C1 C4 H9 109.388 C1 C5 H7 110.827
C1 C5 H10 109.388 C1 C5 H11 109.388
Cl2 C1 Cl3 108.276 Cl2 C1 C4 108.770
Cl2 C1 C5 108.770 Cl3 C1 C4 108.770
Cl3 C1 C5 108.770 C4 C1 C5 113.368
H6 C4 H8 109.031 H6 C4 H9 109.031
H7 C5 H10 109.031 H7 C5 H11 109.031
H8 C4 H9 109.150 H10 C5 H11 109.150
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 0.147      
2 Cl -0.144      
3 Cl -0.144      
4 C -0.504      
5 C -0.504      
6 H 0.208      
7 H 0.208      
8 H 0.183      
9 H 0.183      
10 H 0.183      
11 H 0.183      


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 2.638 2.638
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.693 0.000 0.000
y 0.000 -42.141 0.000
z 0.000 0.000 -42.853
Traceless
 xyz
x -4.196 0.000 0.000
y 0.000 2.632 0.000
z 0.000 0.000 1.563
Polar
3z2-r23.127
x2-y2-4.552
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.200 0.000 0.000
y 0.000 7.006 0.000
z 0.000 0.000 8.004


<r2> (average value of r2) Å2
<r2> 122.096
(<r2>)1/2 11.050