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

using model chemistry: MP2/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-578.037057
Energy at 298.15K-578.044819
HF Energy-577.261408
Nuclear repulsion energy167.131125
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/cc-pVQZ
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' 3186 3022 13.61 56.55 0.56 0.72
2 A' 3168 3005 26.02 91.14 0.72 0.84
3 A' 3127 2966 2.97 105.38 0.37 0.54
4 A' 3076 2917 15.34 310.48 0.01 0.01
5 A' 1520 1442 7.83 0.64 0.75 0.86
6 A' 1507 1429 8.93 7.85 0.75 0.85
7 A' 1420 1347 6.71 0.32 0.63 0.77
8 A' 1298 1231 28.26 4.99 0.68 0.81
9 A' 1196 1135 14.38 1.82 0.47 0.64
10 A' 1090 1034 12.59 3.76 0.30 0.46
11 A' 923 875 8.70 6.87 0.47 0.64
12 A' 665 631 20.80 13.76 0.19 0.32
13 A' 423 401 1.41 1.23 0.10 0.18
14 A' 339 322 1.03 1.07 0.55 0.71
15 A' 279 265 0.12 0.06 0.67 0.81
16 A" 3184 3020 8.99 34.37 0.75 0.86
17 A" 3163 3000 0.51 11.66 0.75 0.86
18 A" 3074 2915 10.05 2.40 0.75 0.86
19 A" 1499 1421 0.21 7.85 0.75 0.86
20 A" 1494 1417 2.52 2.66 0.75 0.86
21 A" 1407 1335 12.25 0.03 0.75 0.86
22 A" 1364 1294 0.51 1.96 0.75 0.86
23 A" 1169 1109 1.96 2.51 0.75 0.86
24 A" 963 913 0.03 0.93 0.75 0.86
25 A" 943 894 1.06 0.14 0.75 0.86
26 A" 327 310 1.42 1.14 0.75 0.86
27 A" 246 234 0.01 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21025.7 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 19940.8 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 MP2/cc-pVQZ
ABC
0.27296 0.15415 0.10842

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.884 1.004 0.000
C2 0.567 -0.056 0.000
C3 0.567 -0.893 1.259
C4 0.567 -0.893 -1.259
H5 1.410 0.630 0.000
H6 1.462 -1.513 1.283
H7 1.462 -1.513 -1.283
H8 0.552 -0.267 2.146
H9 0.552 -0.267 -2.146
H10 -0.305 -1.542 1.277
H11 -0.305 -1.542 -1.277

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.79732.69982.69982.32473.67243.67242.87802.87802.90642.9064
C21.79731.51161.51161.08712.13762.13762.15672.15672.14462.1446
C32.69981.51162.51832.14821.08932.76581.08603.46261.08772.7597
C42.69981.51162.51832.14822.76581.08933.46261.08602.75971.0877
H52.32471.08712.14822.14822.49822.49822.47942.47943.04823.0482
H63.67242.13761.08932.76582.49822.56651.76843.76091.76803.1116
H73.67242.13762.76581.08932.49822.56653.76091.76843.11161.7680
H82.87802.15671.08603.46262.47941.76843.76094.29271.76543.7526
H92.87802.15673.46261.08602.47943.76091.76844.29273.75261.7654
H102.90642.14461.08772.75973.04821.76803.11161.76543.75262.5545
H112.90642.14462.75971.08773.04823.11161.76803.75261.76542.5545

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 109.049 Cl1 C2 C4 109.049
Cl1 C3 H5 55.921 C2 C3 H6 109.476
C2 C3 H8 111.191 C2 C3 H10 110.127
C2 C4 H7 109.476 C2 C4 H9 111.191
C2 C4 H11 110.127 C3 C2 C4 112.812
C3 C2 H5 110.447 C4 C2 H5 110.447
H6 C3 H8 108.767 H6 C3 H10 108.614
H7 C4 H9 108.767 H7 C4 H11 108.614
H8 C3 H10 108.612 H9 C4 H11 108.612
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability