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All results from a given calculation for C3H5Cl3 (Propane, 1,2,3-trichloro-)

using model chemistry: MP2/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/CEP-31G
 hartrees
Energy at 0K-63.667271
Energy at 298.15K-63.673008
HF Energy-63.319968
Nuclear repulsion energy123.805904
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 MP2/CEP-31G
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' 3216 3108 16.34      
2 A' 3163 3057 5.74      
3 A' 3112 3007 30.15      
4 A' 1511 1460 8.39      
5 A' 1387 1340 18.90      
6 A' 1293 1249 0.55      
7 A' 1235 1193 24.37      
8 A' 1058 1022 3.52      
9 A' 875 846 6.44      
10 A' 781 754 0.86      
11 A' 674 651 78.54      
12 A' 386 373 0.59      
13 A' 314 304 0.59      
14 A' 156 150 8.16      
15 A' 103 99 3.45      
16 A" 3214 3106 4.69      
17 A" 3113 3008 3.62      
18 A" 1491 1441 5.56      
19 A" 1408 1361 0.05      
20 A" 1345 1300 2.70      
21 A" 1167 1128 0.37      
22 A" 1135 1096 0.30      
23 A" 891 861 4.44      
24 A" 707 683 9.83      
25 A" 244 236 13.65      
26 A" 234 226 0.84      
27 A" 7 7 1.51      

Unscaled Zero Point Vibrational Energy (zpe) 17109.6 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 16533.0 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 MP2/CEP-31G
ABC
0.05799 0.03957 0.02433

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.461 0.488 0.000
C2 -0.302 0.211 1.333
C3 -0.302 0.211 -1.333
Cl4 0.807 2.378 0.000
Cl5 -0.302 -1.627 -1.787
Cl6 -0.302 -1.627 1.787
H7 1.460 0.013 0.000
H8 0.205 0.714 -2.174
H9 0.205 0.714 2.174
H10 -1.360 0.526 -1.267
H11 -1.360 0.526 1.267

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 Cl6 H7 H8 H9 H10 H11
C11.56051.56051.92132.87212.87211.10642.20032.20032.21902.2190
C21.56052.66542.77553.62081.89282.21843.57841.10352.82451.1064
C31.56052.66542.77551.89283.62082.21841.10353.57841.10642.8245
Cl41.92132.77552.77554.52354.52352.45322.80272.80273.11993.1199
Cl52.87213.62081.89284.52353.57452.99842.42624.62882.45453.8835
Cl62.87211.89283.62084.52353.57452.99844.62882.42623.88352.4545
H71.10642.21842.21842.45322.99842.99842.60602.60603.13453.1345
H82.20033.57841.10352.80272.42624.62882.60604.34731.81903.7847
H92.20031.10353.57842.80274.62882.42622.60604.34733.78471.8190
H102.21902.82451.10643.11992.45453.88353.13451.81903.78472.5338
H112.21901.10642.82453.11993.88352.45453.13453.78471.81902.5338

picture of Propane, 1,2,3-trichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl6 112.187 C1 C2 H9 110.180
C1 C2 H11 111.489 C1 C3 Cl5 112.187
C1 C3 H8 110.180 C1 C3 H10 111.489
C2 C1 C3 117.303 C2 C1 Cl4 105.243
C2 C1 H7 111.430 C3 C1 Cl4 105.243
C3 C1 H7 111.430 Cl4 C1 H7 105.033
Cl5 C3 H8 105.064 Cl5 C3 H10 106.905
Cl6 C2 H9 105.064 Cl6 C2 H11 106.905
H8 C3 H10 110.799 H9 C2 H11 110.799
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability