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

using model chemistry: MP4/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-555.545238
Energy at 298.15K-555.556125
HF Energy-554.804743
Nuclear repulsion energy244.276237
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 MP4/6-31G*
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' 3148 3006        
2 A' 3135 2993        
3 A' 3124 2982        
4 A' 3054 2916        
5 A' 3046 2909        
6 A' 2701 2579        
7 A' 1557 1487        
8 A' 1544 1474        
9 A' 1531 1462        
10 A' 1471 1404        
11 A' 1443 1378        
12 A' 1298 1239        
13 A' 1240 1184        
14 A' 1085 1036        
15 A' 971 927        
16 A' 896 856        
17 A' 854 815        
18 A' 608 581        
19 A' 403 384        
20 A' 376 359        
21 A' 311 297        
22 A' 292 279        
23 A" 3147 3005        
24 A" 3142 3000        
25 A" 3119 2978        
26 A" 3043 2905        
27 A" 1545 1476        
28 A" 1528 1459        
29 A" 1522 1453        
30 A" 1443 1378        
31 A" 1283 1225        
32 A" 1073 1024        
33 A" 989 944        
34 A" 962 919        
35 A" 410 391        
36 A" 311 297        
37 A" 293 280        
38 A" 262 250        
39 A" 210 200        

Unscaled Zero Point Vibrational Energy (zpe) 29185.0 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 27865.9 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 MP4/6-31G*
ABC
0.14926 0.09939 0.09847

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.345 -0.007 0.000
S2 -1.503 0.090 0.000
C3 0.834 1.446 0.000
C4 0.834 -0.731 1.259
C5 0.834 -0.731 -1.259
H6 -1.716 -1.243 0.000
H7 1.933 1.462 0.000
H8 0.482 1.982 -0.891
H9 0.482 1.982 0.891
H10 1.934 -0.752 1.273
H11 1.934 -0.752 -1.273
H12 0.481 -0.224 2.165
H13 0.475 -1.769 1.284
H14 0.481 -0.224 -2.165
H15 0.475 -1.769 -1.284

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85091.53371.53221.53222.40282.16332.18442.18442.16812.16812.17992.18392.17992.1839
S21.85092.70202.77882.77881.34983.69962.88352.88353.76103.76102.95343.00302.95343.0030
C31.53372.70202.51542.51543.70561.09891.09791.09792.76872.76872.75683.48112.75683.4811
C41.53222.77882.51542.51772.88912.75753.48002.76081.10042.76081.09691.09873.47922.7698
C51.53222.77882.51542.51772.88912.75752.76083.48002.76081.10043.47922.76981.09691.0987
H62.40281.34983.70562.88912.88914.54184.00304.00303.89643.89643.24842.59303.24842.5930
H72.16333.69961.09892.75752.75754.54181.78021.78022.55462.55463.10423.77063.10423.7706
H82.18442.88351.09793.48002.76084.00301.78021.78263.77783.11963.76914.33652.54713.7720
H92.18442.88351.09792.76083.48004.00301.78021.78263.11963.77782.54713.77203.76914.3365
H102.16813.76102.76871.10042.76083.89642.55463.77783.11962.54651.78481.77873.76983.1148
H112.16813.76102.76872.76081.10043.89642.55463.11963.77782.54653.76983.11481.78481.7787
H122.17992.95342.75681.09693.47923.24843.10423.76912.54711.78483.76981.77934.32983.7793
H132.18393.00303.48111.09872.76982.59303.77064.33653.77201.77873.11481.77933.77932.5676
H142.17992.95342.75683.47921.09693.24843.10422.54713.76913.76981.78484.32983.77931.7793
H152.18393.00303.48112.76981.09872.59303.77063.77204.33653.11481.77873.77932.56761.7793

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 96.040 C1 C3 H7 109.410
C1 C3 H8 111.130 C1 C3 H9 111.130
C1 C4 H10 109.795 C1 C4 H12 110.939
C1 C4 H13 111.147 C1 C5 H11 109.795
C1 C5 H14 110.939 C1 C5 H15 111.147
S2 C1 C3 105.558 S2 C1 C4 110.088
S2 C1 C5 110.088 C3 C1 C4 110.256
C3 C1 C5 110.256 C4 C1 C5 110.489
H7 C3 H8 108.265 H7 C3 H9 108.265
H8 C3 H9 108.551 H10 C4 H12 108.638
H10 C4 H13 107.966 H11 C5 H14 108.638
H11 C5 H15 107.966 H12 C4 H13 108.266
H14 C5 H15 108.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability