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

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-1488.745985
Energy at 298.15K-1488.751986
HF Energy-1488.070939
Nuclear repulsion energy421.910294
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 MP2/3-21G*
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' 3214 3058 1.20      
2 A' 3180 3025 0.69      
3 A' 3143 2990 7.74      
4 A' 1579 1502 7.30      
5 A' 1405 1336 15.89      
6 A' 1344 1278 1.08      
7 A' 1271 1209 17.28      
8 A' 1075 1022 2.80      
9 A' 865 823 8.67      
10 A' 818 779 0.89      
11 A' 714 680 92.62      
12 A' 407 387 0.19      
13 A' 340 324 0.39      
14 A' 172 164 7.25      
15 A' 115 110 2.83      
16 A" 3210 3054 0.21      
17 A" 3144 2991 0.01      
18 A" 1562 1486 12.50      
19 A" 1431 1361 0.19      
20 A" 1371 1304 0.30      
21 A" 1227 1167 0.03      
22 A" 1098 1044 0.23      
23 A" 908 864 5.26      
24 A" 745 709 9.37      
25 A" 260 248 11.45      
26 A" 253 241 0.00      
27 A" 31 29 1.51      

Unscaled Zero Point Vibrational Energy (zpe) 17442.2 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 16592.7 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 MP2/3-21G*
ABC
0.06365 0.04211 0.02620

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.454 0.591 0.000
C2 -0.299 0.277 1.304
C3 -0.299 0.277 -1.304
Cl4 0.700 2.409 0.000
Cl5 -0.299 -1.492 -1.695
Cl6 -0.299 -1.492 1.695
H7 1.446 0.137 0.000
H8 0.191 0.779 -2.138
H9 0.191 0.779 2.138
H10 -1.336 0.609 -1.231
H11 -1.336 0.609 1.231

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 Cl6 H7 H8 H9 H10 H11
C11.53891.53891.83402.78942.78941.09062.16192.16192.17272.1727
C21.53892.60892.69193.48191.81122.18313.51301.08972.75901.0913
C31.53892.60892.69191.81123.48192.18311.08973.51301.09132.7590
Cl41.83402.69192.69194.36894.36892.39112.73572.73572.98342.9834
Cl52.78943.48191.81124.36893.38952.92762.36544.48182.38823.7478
Cl62.78941.81123.48194.36893.38952.92764.48182.36543.74782.3882
H71.09062.18312.18312.39112.92762.92762.56042.56043.07833.0783
H82.16193.51301.08972.73572.36544.48182.56044.27531.78473.7024
H92.16191.08973.51302.73574.48182.36542.56044.27533.70241.7847
H102.17272.75901.09132.98342.38823.74783.07831.78473.70242.4613
H112.17271.09132.75902.98343.74782.38823.07833.70241.78472.4613

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 112.483 C1 C2 H9 109.474
C1 C2 H11 110.223 C1 C3 Cl5 112.483
C1 C3 H8 109.474 C1 C3 H10 110.223
C2 C1 C3 115.906 C2 C1 Cl4 105.561
C2 C1 H7 111.093 C3 C1 Cl4 105.561
C3 C1 H7 111.093 Cl4 C1 H7 106.924
Cl5 C3 H8 106.593 Cl5 C3 H10 108.158
Cl6 C2 H9 106.593 Cl6 C2 H11 108.158
H8 C3 H10 109.825 H9 C2 H11 109.825
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability