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

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-577.757799
Energy at 298.15K-577.765624
HF Energy-577.181522
Nuclear repulsion energy166.489730
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 MP2/6-31+G**
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' 3233 3041 20.37 59.41 0.62 0.77
2 A' 3216 3025 34.74 103.57 0.73 0.84
3 A' 3169 2981 5.87 108.17 0.37 0.54
4 A' 3120 2935 18.26 261.52 0.01 0.02
5 A' 1548 1456 9.77 0.82 0.74 0.85
6 A' 1536 1445 7.25 13.49 0.75 0.86
7 A' 1466 1379 7.38 0.96 0.66 0.80
8 A' 1348 1268 37.92 6.09 0.70 0.82
9 A' 1224 1152 11.81 0.76 0.71 0.83
10 A' 1120 1053 11.86 4.89 0.27 0.42
11 A' 936 881 9.21 8.98 0.63 0.77
12 A' 673 633 23.36 14.95 0.24 0.38
13 A' 435 409 1.53 1.77 0.09 0.16
14 A' 348 327 0.75 1.16 0.54 0.70
15 A' 286 269 0.08 0.08 0.68 0.81
16 A" 3231 3039 11.29 38.71 0.75 0.86
17 A" 3211 3020 1.18 11.95 0.75 0.86
18 A" 3117 2932 14.95 1.56 0.75 0.86
19 A" 1528 1438 0.26 13.74 0.75 0.86
20 A" 1524 1434 2.81 3.19 0.75 0.86
21 A" 1450 1364 11.68 0.86 0.75 0.86
22 A" 1389 1306 1.07 2.76 0.75 0.86
23 A" 1188 1117 1.83 3.81 0.75 0.86
24 A" 983 925 0.02 1.99 0.75 0.86
25 A" 962 905 0.94 0.06 0.75 0.86
26 A" 334 314 1.46 1.35 0.75 0.86
27 A" 252 237 0.02 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21413.1 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 20141.1 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 MP2/6-31+G**
ABC
0.27102 0.15270 0.10733

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.878 1.019 0.000
C2 0.561 -0.065 0.000
C3 0.561 -0.903 1.265
C4 0.561 -0.903 -1.265
H5 1.420 0.605 0.000
H6 1.455 -1.529 1.283
H7 1.455 -1.529 -1.283
H8 0.558 -0.275 2.154
H9 0.558 -0.275 -2.154
H10 -0.316 -1.549 1.293
H11 -0.316 -1.549 -1.293

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.80192.71412.71412.33513.68523.68522.89402.89402.93012.9301
C21.80191.51721.51721.08982.14172.14172.16382.16382.15512.1551
C32.71411.51722.52962.14781.09132.77161.08833.47561.08992.7805
C42.71411.51722.52962.14782.77161.09133.47561.08832.78051.0899
H52.33511.08982.14782.14782.49022.49022.48112.48113.05443.0544
H63.68522.14171.09132.77162.49022.56591.77033.76641.77143.1265
H73.68522.14172.77161.09132.49022.56593.76641.77033.12651.7714
H82.89402.16381.08833.47562.48111.77033.76644.30721.76863.7775
H92.89402.16383.47561.08832.48113.76641.77034.30723.77751.7686
H102.93012.15511.08992.78053.05441.77143.12651.76863.77752.5867
H112.93012.15512.78051.08993.05443.12651.77143.77751.76862.5867

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 109.414 Cl1 C2 C4 109.414
Cl1 C3 H5 55.956 C2 C3 H6 109.296
C2 C3 H8 111.227 C2 C3 H10 110.441
C2 C4 H7 109.296 C2 C4 H9 111.227
C2 C4 H11 110.441 C3 C2 C4 112.952
C3 C2 H5 109.866 C4 C2 H5 109.866
H6 C3 H8 108.627 H6 C3 H10 108.611
H7 C4 H9 108.627 H7 C4 H11 108.611
H8 C3 H10 108.580 H9 C4 H11 108.580
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability