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

using model chemistry: MP2/STO-3G

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/STO-3G
 hartrees
Energy at 0K-571.057140
Energy at 298.15K-571.064648
HF Energy-570.886925
Nuclear repulsion energy162.424828
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/STO-3G
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' 3568 3111 0.83 29.65 0.74 0.85
2 A' 3558 3102 0.54 50.57 0.75 0.85
3 A' 3440 3000 1.99 34.66 0.39 0.56
4 A' 3378 2946 0.81 71.14 0.01 0.02
5 A' 1724 1503 1.71 6.20 0.75 0.86
6 A' 1716 1496 1.99 21.51 0.75 0.86
7 A' 1611 1405 0.22 3.70 0.49 0.66
8 A' 1439 1255 44.66 6.40 0.57 0.73
9 A' 1319 1150 12.03 3.27 0.73 0.84
10 A' 1200 1046 10.66 5.39 0.62 0.76
11 A' 1005 877 4.40 10.15 0.73 0.84
12 A' 749 653 10.49 14.30 0.22 0.36
13 A' 437 381 1.07 1.23 0.29 0.45
14 A' 340 297 0.81 0.76 0.59 0.74
15 A' 243 212 0.09 0.03 0.70 0.82
16 A" 3567 3110 0.15 13.43 0.75 0.86
17 A" 3557 3101 0.20 6.56 0.75 0.86
18 A" 3379 2946 0.64 1.49 0.75 0.86
19 A" 1716 1496 0.33 13.45 0.75 0.86
20 A" 1712 1492 0.16 15.04 0.75 0.86
21 A" 1602 1397 0.08 5.99 0.75 0.86
22 A" 1504 1312 8.53 5.18 0.75 0.86
23 A" 1259 1097 4.37 6.98 0.75 0.86
24 A" 1070 933 0.28 3.61 0.75 0.86
25 A" 1044 910 0.72 0.03 0.75 0.86
26 A" 325 283 2.68 1.88 0.75 0.86
27 A" 225 196 0.00 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 23343.7 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 20353.3 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/STO-3G
ABC
0.25780 0.14468 0.10175

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.901 1.049 0.000
C2 0.576 -0.065 0.000
C3 0.576 -0.932 1.299
C4 0.576 -0.932 -1.299
H5 1.457 0.613 0.000
H6 1.482 -1.562 1.316
H7 1.482 -1.562 -1.316
H8 0.574 -0.288 2.195
H9 0.574 -0.288 -2.195
H10 -0.312 -1.585 1.328
H11 -0.312 -1.585 -1.328

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.84972.79122.79122.39733.77203.77202.96322.96323.00753.0075
C21.84971.56171.56171.11122.18972.18972.20632.20632.20492.2049
C32.79121.56172.59862.20191.10412.83881.10293.55311.10292.8492
C42.79121.56172.59862.20192.83881.10413.55311.10292.84921.1029
H52.39731.11122.20192.20192.54232.54232.53152.53153.11783.1178
H63.77202.18971.10412.83882.54232.63211.79463.84391.79463.1955
H73.77202.18972.83881.10412.54232.63213.84391.79463.19551.7946
H82.96322.20631.10293.55312.53151.79463.84394.39011.79393.8572
H92.96322.20633.55311.10292.53153.84391.79464.39013.85721.7939
H103.00752.20491.10292.84923.11781.79463.19551.79393.85722.6560
H113.00752.20492.84921.10293.11783.19551.79463.85721.79392.6560

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 109.522 Cl1 C2 C4 109.522
Cl1 C3 H5 55.895 C2 C3 H6 109.247
C2 C3 H8 110.607 C2 C3 H10 110.498
C2 C4 H7 109.247 C2 C4 H9 110.607
C2 C4 H11 110.498 C3 C2 C4 112.597
C3 C2 H5 109.779 C4 C2 H5 109.779
H6 C3 H8 108.810 H6 C3 H10 108.805
H7 C4 H9 108.810 H7 C4 H11 108.805
H8 C3 H10 108.834 H9 C4 H11 108.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability