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 CH3CCl2CH3 (Propane, 2,2-dichloro-)

using model chemistry: CID/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CID/cc-pVDZ
 hartrees
Energy at 0K-1036.742669
Energy at 298.15K 
HF Energy-1036.116398
Nuclear repulsion energy295.221340
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 CID/cc-pVDZ
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 3277 3028 7.95      
2 A1 3168 2927 12.47      
3 A1 1535 1418 2.71      
4 A1 1476 1364 4.08      
5 A1 1239 1145 36.40      
6 A1 985 910 8.00      
7 A1 597 551 16.22      
8 A1 380 351 0.49      
9 A1 271 250 1.18      
10 A2 3254 3007 0.00      
11 A2 1523 1407 0.00      
12 A2 1063 982 0.00      
13 A2 298 276 0.00      
14 A2 288 266 0.00      
15 B1 3260 3012 20.08      
16 B1 1544 1427 5.31      
17 B1 1191 1100 84.31      
18 B1 731 675 87.99      
19 B1 379 350 2.13      
20 B1 324 300 0.00      
21 B2 3275 3026 4.75      
22 B2 3163 2923 5.84      
23 B2 1521 1406 3.39      
24 B2 1462 1351 10.31      
25 B2 1281 1183 5.42      
26 B2 993 918 0.06      
27 B2 409 378 3.60      

Unscaled Zero Point Vibrational Energy (zpe) 19443.0 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 17965.4 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 CID/cc-pVDZ
ABC
0.12227 0.08137 0.07152

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.337
Cl2 1.461 0.000 -0.717
Cl3 -1.461 0.000 -0.717
C4 0.000 1.269 1.172
C5 0.000 -1.269 1.172
H6 0.000 2.153 0.530
H7 0.000 -2.153 0.530
H8 -0.893 1.288 1.807
H9 0.893 1.288 1.807
H10 0.893 -1.288 1.807
H11 -0.893 -1.288 1.807

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.80181.80181.51891.51892.16172.16172.14812.14812.14812.1481
Cl21.80182.92212.70452.70452.88542.88543.68352.88962.88963.6835
Cl31.80182.92212.70452.70452.88542.88542.88963.68353.68352.8896
C41.51892.70452.70452.53761.09313.48171.09551.09552.78122.7812
C51.51892.70452.70452.53763.48171.09312.78122.78121.09551.0955
H62.16172.88542.88541.09313.48174.30621.78221.78223.77713.7771
H72.16172.88542.88543.48171.09314.30623.77713.77711.78221.7822
H82.14813.68352.88961.09552.78121.78223.77711.78603.13402.5754
H92.14812.88963.68351.09552.78121.78223.77711.78602.57543.1340
H102.14812.88963.68352.78121.09553.77711.78223.13402.57541.7860
H112.14813.68352.88962.78121.09553.77711.78222.57543.13401.7860

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 110.649 C1 C4 H8 109.432
C1 C4 H9 109.432 C1 C5 H7 110.649
C1 C5 H10 109.432 C1 C5 H11 109.432
Cl2 C1 Cl3 108.365 Cl2 C1 C4 108.767
Cl2 C1 C5 108.767 Cl3 C1 C4 108.767
Cl3 C1 C5 108.767 C4 C1 C5 113.300
H6 C4 H8 109.048 H6 C4 H9 109.048
H7 C5 H10 109.048 H7 C5 H11 109.048
H8 C4 H9 109.211 H10 C5 H11 109.211
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability