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All results from a given calculation for C(CH3)3SH (2-Propanethiol, 2-methyl-)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-555.460337
Energy at 298.15K-555.471307
HF Energy-554.805350
Nuclear repulsion energy245.331455
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 MP2/6-31G*
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' 3203 3020 21.07      
2 A' 3190 3008 20.88      
3 A' 3179 2998 36.54      
4 A' 3100 2923 14.13      
5 A' 3094 2917 24.93      
6 A' 2768 2610 17.42      
7 A' 1576 1486 9.34      
8 A' 1561 1472 10.19      
9 A' 1548 1460 0.32      
10 A' 1485 1400 1.46      
11 A' 1456 1373 11.75      
12 A' 1311 1236 0.11      
13 A' 1254 1182 36.17      
14 A' 1098 1035 2.30      
15 A' 984 928 0.96      
16 A' 908 856 5.40      
17 A' 869 819 1.07      
18 A' 623 587 3.41      
19 A' 407 383 1.17      
20 A' 381 359 0.18      
21 A' 317 299 0.13      
22 A' 297 280 1.07      
23 A" 3202 3019 18.18      
24 A" 3197 3015 5.03      
25 A" 3175 2994 0.33      
26 A" 3090 2914 13.60      
27 A" 1563 1474 8.37      
28 A" 1545 1457 0.39      
29 A" 1538 1450 0.02      
30 A" 1456 1373 10.61      
31 A" 1297 1223 2.55      
32 A" 1086 1024 0.12      
33 A" 1000 943 0.02      
34 A" 975 920 0.61      
35 A" 414 390 0.60      
36 A" 317 299 2.61      
37 A" 299 282 0.21      
38 A" 267 252 5.18      
39 A" 213 200 15.60      

Unscaled Zero Point Vibrational Energy (zpe) 29619.8 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 27931.5 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 MP2/6-31G*
ABC
0.15038 0.10033 0.09941

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.342 -0.010 0.000
S2 -1.492 0.096 0.000
C3 0.828 1.438 0.000
C4 0.828 -0.731 1.254
C5 0.828 -0.731 -1.254
H6 -1.702 -1.232 0.000
H7 1.923 1.449 0.000
H8 0.477 1.970 -0.889
H9 0.477 1.970 0.889
H10 1.925 -0.753 1.266
H11 1.925 -0.753 -1.266
H12 0.477 -0.222 2.156
H13 0.467 -1.765 1.278
H14 0.477 -0.222 -2.156
H15 0.467 -1.765 -1.278

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.83771.52671.52631.52632.38212.15112.17472.17472.15882.15882.17032.17472.17032.1747
S21.83772.68072.76442.76441.34423.67402.86062.86063.74163.74162.93712.98892.93712.9889
C31.52672.68072.50532.50533.67841.09521.09431.09432.75802.75802.74313.46682.74313.4668
C41.52632.76442.50532.50832.86832.74323.46632.74871.09662.74881.09341.09503.46552.7589
C51.52632.76442.50532.50832.86832.74322.74873.46632.74881.09663.46552.75891.09341.0950
H62.38211.34423.67842.86832.86834.50923.97433.97433.87123.87123.22752.57353.22752.5735
H72.15113.67401.09522.74322.74324.50921.77601.77602.54052.54053.08723.75253.08723.7525
H82.17472.86061.09433.46632.74873.97431.77601.77803.76313.10763.75194.31832.53203.7552
H92.17472.86061.09432.74873.46633.97431.77601.77803.10763.76312.53203.75523.75194.3183
H102.15883.74162.75801.09662.74883.87122.54053.76313.10762.53291.78001.77403.75353.1020
H112.15883.74162.75802.74881.09663.87122.54053.10763.76312.53293.75353.10201.78001.7740
H122.17032.93712.74311.09343.46553.22753.08723.75192.53201.78003.75351.77474.31143.7646
H132.17472.98893.46681.09502.75892.57353.75254.31833.75521.77403.10201.77473.76462.5566
H142.17032.93712.74313.46551.09343.22753.08722.53203.75193.75351.78004.31143.76461.7747
H152.17472.98893.46682.75891.09502.57353.75253.75524.31833.10201.77403.76462.55661.7747

picture of 2-Propanethiol, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H6 95.696 C1 C3 H7 109.150
C1 C3 H8 111.061 C1 C3 H9 111.061
C1 C4 H10 109.701 C1 C4 H12 110.801
C1 C4 H13 111.049 C1 C5 H11 109.701
C1 C5 H14 110.801 C1 C5 H15 111.049
S2 C1 C3 105.273 S2 C1 C4 110.179
S2 C1 C5 110.179 C3 C1 C4 110.290
C3 C1 C5 110.290 C4 C1 C5 110.510
H7 C3 H8 108.419 H7 C3 H9 108.419
H8 C3 H9 108.656 H10 C4 H12 108.743
H10 C4 H13 108.085 H11 C5 H14 108.743
H11 C5 H15 108.085 H12 C4 H13 108.385
H14 C5 H15 108.385
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability