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All results from a given calculation for CH3CHClCH3 (Propane, 2-chloro-)

using model chemistry: QCISD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/TZVP
 hartrees
Energy at 0K-577.886847
Energy at 298.15K-577.894654
HF Energy-577.233612
Nuclear repulsion energy165.858382
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 QCISD/TZVP
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' 3164 3023 33.80      
2 A' 3146 3005 42.71      
3 A' 3126 2986 0.68      
4 A' 3067 2930 22.34      
5 A' 1527 1458 7.51      
6 A' 1521 1453 4.75      
7 A' 1462 1397 4.52      
8 A' 1336 1276 37.45      
9 A' 1221 1166 11.36      
10 A' 1110 1060 9.55      
11 A' 923 882 9.39      
12 A' 655 625 24.71      
13 A' 430 411 1.78      
14 A' 345 329 0.77      
15 A' 289 276 0.09      
16 A" 3158 3017 16.18      
17 A" 3137 2996 1.82      
18 A" 3062 2925 13.52      
19 A" 1507 1440 0.16      
20 A" 1506 1439 1.54      
21 A" 1446 1381 7.40      
22 A" 1386 1324 1.59      
23 A" 1174 1122 1.76      
24 A" 977 934 0.12      
25 A" 963 920 0.44      
26 A" 331 316 1.71      
27 A" 246 235 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21106.1 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 20162.6 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 QCISD/TZVP
ABC
0.27004 0.15108 0.10647

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.891 1.018 0.000
C2 0.571 -0.065 0.000
C3 0.571 -0.902 1.266
C4 0.571 -0.902 -1.266
H5 1.422 0.615 0.000
H6 1.466 -1.530 1.285
H7 1.466 -1.530 -1.285
H8 0.569 -0.273 2.157
H9 0.569 -0.273 -2.157
H10 -0.309 -1.548 1.297
H11 -0.309 -1.548 -1.297

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.81942.72572.72572.34863.70153.70152.90712.90712.93312.9331
C21.81941.51841.51841.08922.14482.14482.16682.16682.15782.1578
C32.72571.51842.53302.15171.09352.77571.09013.48061.09162.7862
C42.72571.51842.53302.15172.77571.09353.48061.09012.78621.0916
H52.34861.08922.15172.15172.50072.50072.48362.48363.05863.0586
H63.70152.14481.09352.77572.50072.56961.77363.77221.77503.1332
H73.70152.14482.77571.09352.50072.56963.77221.77363.13321.7750
H82.90712.16681.09013.48062.48361.77363.77224.31361.77023.7848
H92.90712.16683.48061.09012.48363.77221.77364.31363.78481.7702
H102.93312.15781.09162.78623.05861.77503.13321.77023.78482.5943
H112.93312.15782.78621.09163.05863.13321.77503.78481.77022.5943

picture of Propane, 2-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 109.161 Cl1 C2 C4 109.161
Cl1 C3 H5 56.094 C2 C3 H6 109.319
C2 C3 H8 111.275 C2 C3 H10 110.459
C2 C4 H7 109.319 C2 C4 H9 111.275
C2 C4 H11 110.459 C3 C2 C4 113.041
C3 C2 H5 110.122 C4 C2 H5 110.122
H6 C3 H8 108.621 H6 C3 H10 108.644
H7 C4 H9 108.621 H7 C4 H11 108.644
H8 C3 H10 108.462 H9 C4 H11 108.462
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability