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

using model chemistry: CCD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/3-21G*
 hartrees
Energy at 0K-552.657983
Energy at 298.15K-552.668947
HF Energy-552.098894
Nuclear repulsion energy242.749000
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 CCD/3-21G*
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' 3116 2981 22.87      
2 A' 3104 2969 23.40      
3 A' 3094 2959 33.29      
4 A' 3036 2904 13.50      
5 A' 3029 2897 22.48      
6 A' 2717 2598 15.85      
7 A' 1590 1521 10.02      
8 A' 1579 1510 10.79      
9 A' 1568 1500 0.38      
10 A' 1495 1430 1.74      
11 A' 1470 1406 14.46      
12 A' 1286 1230 0.61      
13 A' 1260 1205 33.68      
14 A' 1109 1061 1.67      
15 A' 971 929 4.38      
16 A' 907 868 2.65      
17 A' 822 787 1.23      
18 A' 596 570 2.96      
19 A' 404 387 0.94      
20 A' 376 359 0.18      
21 A' 309 296 0.45      
22 A' 293 280 0.74      
23 A" 3114 2979 23.73      
24 A" 3109 2973 3.94      
25 A" 3089 2954 0.52      
26 A" 3026 2894 12.01      
27 A" 1580 1511 8.88      
28 A" 1566 1498 0.41      
29 A" 1560 1492 0.03      
30 A" 1471 1407 11.73      
31 A" 1273 1217 4.04      
32 A" 1094 1046 0.01      
33 A" 1025 980 0.02      
34 A" 950 909 0.64      
35 A" 410 392 0.37      
36 A" 315 301 1.93      
37 A" 290 278 0.01      
38 A" 271 259 7.59      
39 A" 234 224 13.33      

Unscaled Zero Point Vibrational Energy (zpe) 29253.2 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 27980.7 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 CCD/3-21G*
ABC
0.14682 0.09802 0.09716

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.340 -0.006 0.000
S2 -1.512 0.084 0.000
C3 0.842 1.465 0.000
C4 0.842 -0.735 1.272
C5 0.842 -0.735 -1.272
H6 -1.717 -1.246 0.000
H7 1.941 1.468 0.000
H8 0.485 1.994 -0.895
H9 0.485 1.994 0.895
H10 1.943 -0.747 1.278
H11 1.943 -0.747 -1.278
H12 0.483 -0.221 2.174
H13 0.481 -1.774 1.291
H14 0.483 -0.221 -2.174
H15 0.481 -1.774 -1.291

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85441.55361.55021.55022.40202.17622.19552.19552.17972.17972.18902.19362.18902.1936
S21.85442.72922.79842.79841.34513.72082.90512.90513.77623.77622.96633.01472.96633.0147
C31.55362.72922.54132.54133.72751.09971.09891.09892.78152.78152.77413.50482.77413.5048
C41.55022.79842.54132.54492.90312.77153.50302.77811.10092.77791.09781.09963.50272.7891
C51.55022.79842.54132.54492.90312.77152.77813.50302.77791.10093.50272.78911.09781.0996
H62.40201.34513.72752.90312.90314.55504.01834.01833.90843.90843.25812.60313.25812.6031
H72.17623.72081.09972.77152.77154.55501.78821.78822.55712.55713.11523.78243.11523.7824
H82.19552.90511.09893.50302.77814.01831.78821.78923.78913.12793.78434.35562.55793.7884
H92.19552.90511.09892.77813.50304.01831.78821.78923.12793.78912.55793.78843.78434.3556
H102.17973.77622.78151.10092.77793.90842.55713.78913.12792.55601.79151.78633.78443.1288
H112.17973.77622.78152.77791.10093.90842.55713.12793.78912.55603.78443.12881.79151.7863
H122.18902.96632.77411.09783.50273.25813.11523.78432.55791.79153.78441.78604.34743.7965
H132.19363.01473.50481.09962.78912.60313.78244.35563.78841.78633.12881.78603.79652.5817
H142.18902.96632.77413.50271.09783.25813.11522.55793.78433.78441.79154.34743.79651.7860
H152.19363.01473.50482.78911.09962.60313.78243.78844.35563.12881.78633.79652.58171.7860

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 95.999 C1 C3 H7 109.002
C1 C3 H8 110.553 C1 C3 H9 110.553
C1 C4 H10 109.445 C1 C4 H12 110.347
C1 C4 H13 110.603 C1 C5 H11 109.445
C1 C5 H14 110.347 C1 C5 H15 110.603
S2 C1 C3 106.081 S2 C1 C4 110.242
S2 C1 C5 110.242 C3 C1 C4 109.926
C3 C1 C5 109.926 C4 C1 C5 110.338
H7 C3 H8 108.848 H7 C3 H9 108.848
H8 C3 H9 108.998 H10 C4 H12 109.134
H10 C4 H13 108.539 H11 C5 H14 109.134
H11 C5 H15 108.539 H12 C4 H13 108.733
H14 C5 H15 108.733
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability