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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-49.251150
Energy at 298.15K 
HF Energy-49.251150
Nuclear repulsion energy99.275508
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 3298 3010 15.09 71.25 0.74 0.85
2 A1 3178 2900 24.00 275.13 0.01 0.01
3 A1 1622 1480 2.99 21.46 0.74 0.85
4 A1 1574 1436 4.23 0.76 0.51 0.67
5 A1 1303 1189 51.21 4.32 0.31 0.47
6 A1 989 902 11.22 12.80 0.75 0.85
7 A1 558 509 30.99 29.26 0.06 0.11
8 A1 377 344 1.12 5.19 0.36 0.53
9 A1 261 238 1.86 6.42 0.65 0.79
10 A2 3266 2980 0.00 11.27 0.75 0.86
11 A2 1615 1473 0.00 23.32 0.75 0.86
12 A2 1136 1036 0.00 3.72 0.75 0.86
13 A2 293 267 0.00 1.96 0.75 0.86
14 A2 265 241 0.00 0.00 0.75 0.86
15 B1 3275 2988 33.94 135.73 0.75 0.86
16 B1 1632 1489 9.93 0.00 0.75 0.86
17 B1 1253 1143 118.78 4.86 0.75 0.86
18 B1 661 604 149.62 31.58 0.75 0.86
19 B1 376 343 3.46 4.12 0.75 0.86
20 B1 301 275 0.04 0.01 0.75 0.86
21 B2 3295 3007 12.45 37.60 0.75 0.86
22 B2 3172 2894 7.77 0.69 0.75 0.86
23 B2 1608 1467 6.57 0.00 0.75 0.86
24 B2 1557 1421 15.28 2.15 0.75 0.86
25 B2 1335 1218 7.26 0.69 0.75 0.86
26 B2 1054 962 0.41 2.66 0.75 0.86
27 B2 397 362 7.25 2.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19824.4 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 18089.8 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
0.11773 0.07710 0.06758

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 0.374
Cl2 1.509 0.000 -0.735
Cl3 -1.509 0.000 -0.735
C4 0.000 1.288 1.196
C5 0.000 -1.288 1.196
H6 0.000 2.158 0.554
H7 0.000 -2.158 0.554
H8 -0.884 1.314 1.824
H9 0.884 1.314 1.824
H10 0.884 -1.314 1.824
H11 -0.884 -1.314 1.824

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.87311.87311.52831.52832.16592.16592.14712.14712.14712.1471
Cl21.87313.01862.76902.76902.93252.93253.74202.94402.94403.7420
Cl31.87313.01862.76902.76902.93252.93252.94403.74203.74202.9440
C41.52832.76902.76902.57671.08113.50591.08431.08432.81932.8193
C51.52832.76902.76902.57673.50591.08112.81932.81931.08431.0843
H62.16592.93252.93251.08113.50594.31671.76221.76223.80153.8015
H72.16592.93252.93253.50591.08114.31673.80153.80151.76221.7622
H82.14713.74202.94401.08432.81931.76223.80151.76753.16742.6284
H92.14712.94403.74201.08432.81931.76223.80151.76752.62843.1674
H102.14712.94403.74202.81931.08433.80151.76223.16742.62841.7675
H112.14713.74202.94402.81931.08433.80151.76222.62843.16741.7675

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 111.046 C1 C4 H8 109.360
C1 C4 H9 109.360 C1 C5 H7 111.046
C1 C5 H10 109.360 C1 C5 H11 109.360
Cl2 C1 Cl3 107.373 Cl2 C1 C4 108.574
Cl2 C1 C5 108.574 Cl3 C1 C4 108.574
Cl3 C1 C5 108.574 C4 C1 C5 114.921
H6 C4 H8 108.936 H6 C4 H9 108.936
H7 C5 H10 108.936 H7 C5 H11 108.936
H8 C4 H9 109.175 H10 C5 H11 109.175
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 -0.318      
2 Cl -0.012      
3 Cl -0.012      
4 C -0.378      
5 C -0.378      
6 H 0.198      
7 H 0.198      
8 H 0.175      
9 H 0.175      
10 H 0.175      
11 H 0.175      


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 3.414 3.414
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.868 0.000 0.000
y 0.000 -41.886 0.000
z 0.000 0.000 -43.414
Traceless
 xyz
x -6.218 0.000 0.000
y 0.000 4.255 0.000
z 0.000 0.000 1.963
Polar
3z2-r23.926
x2-y2-6.982
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.545 0.000 0.000
y 0.000 6.235 0.000
z 0.000 0.000 7.752


<r2> (average value of r2) Å2
<r2> 125.943
(<r2>)1/2 11.222