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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-552.481488
Energy at 298.15K-552.492392
HF Energy-551.991783
Nuclear repulsion energy240.551260
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' 3118 3032 19.78      
2 A' 3102 3016 22.56      
3 A' 3092 3007 31.39      
4 A' 3035 2951 17.13      
5 A' 3029 2945 21.67      
6 A' 2381 2315 38.63      
7 A' 1589 1545 9.86      
8 A' 1579 1535 11.31      
9 A' 1567 1523 0.45      
10 A' 1497 1456 1.39      
11 A' 1473 1432 15.95      
12 A' 1290 1254 1.27      
13 A' 1255 1220 40.11      
14 A' 1101 1070 1.28      
15 A' 968 941 2.39      
16 A' 862 838 6.01      
17 A' 823 800 1.98      
18 A' 574 558 4.33      
19 A' 401 390 1.08      
20 A' 367 357 0.29      
21 A' 304 296 0.31      
22 A' 289 281 1.39      
23 A" 3117 3030 25.01      
24 A" 3111 3025 2.69      
25 A" 3087 3002 0.71      
26 A" 3026 2942 11.04      
27 A" 1580 1536 8.06      
28 A" 1565 1521 0.68      
29 A" 1559 1516 0.01      
30 A" 1474 1433 12.28      
31 A" 1282 1247 5.62      
32 A" 1092 1061 0.06      
33 A" 1029 1001 0.02      
34 A" 958 932 0.61      
35 A" 405 394 0.33      
36 A" 306 298 1.48      
37 A" 289 281 0.01      
38 A" 265 257 6.15      
39 A" 230 223 18.76      

Unscaled Zero Point Vibrational Energy (zpe) 29034.0 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 28229.8 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
0.14658 0.09527 0.09442

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 0.376 -0.004 0.000
S2 -1.547 0.085 0.000
C3 0.856 1.466 0.000
C4 0.856 -0.735 1.273
C5 0.856 -0.735 -1.273
H6 -1.750 -1.283 0.000
H7 1.957 1.482 0.000
H8 0.494 1.991 -0.894
H9 0.494 1.991 0.894
H10 1.957 -0.752 1.290
H11 1.957 -0.752 -1.290
H12 0.492 -0.220 2.171
H13 0.492 -1.772 1.289
H14 0.492 -0.220 -2.171
H15 0.492 -1.772 -1.289

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.92451.54661.54421.54422.48052.17002.18992.18992.17382.17382.18482.19042.18482.1904
S21.92452.77162.84022.84021.38253.77172.93232.93233.82673.82672.99353.04352.99353.0435
C31.54662.77162.54192.54193.78771.10031.09861.09862.79182.79182.77273.50352.77273.5035
C41.54422.84022.54192.54582.95202.78293.50102.77581.10122.78971.09761.09963.50132.7875
C51.54422.84022.54192.54582.95202.78292.77583.50102.78971.10123.50132.78751.09761.0996
H62.48051.38253.78772.95202.95204.62424.06864.06863.96123.96123.29662.63163.29662.6316
H72.17003.77171.10032.78292.78294.62421.78821.78822.57992.57993.12373.79403.12373.7940
H82.18992.93231.09863.50102.77584.06861.78821.78803.79973.13423.77954.35022.55353.7837
H92.18992.93231.09862.77583.50104.06861.78821.78803.13423.79972.55353.78373.77954.3502
H102.17383.82672.79181.10122.78973.96122.57993.79973.13422.58061.79091.78553.79643.1366
H112.17383.82672.79182.78971.10123.96122.57993.13423.79972.58063.79643.13661.79091.7855
H122.18482.99352.77271.09763.50133.29663.12373.77952.55351.79093.79641.78534.34223.7918
H132.19043.04353.50351.09962.78752.63163.79404.35023.78371.78553.13661.78533.79182.5771
H142.18482.99352.77273.50131.09763.29663.12372.55353.77953.79641.79094.34223.79181.7853
H152.19043.04353.50352.78751.09962.63163.79403.78374.35023.13661.78553.79182.57711.7853

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 95.800 C1 C3 H7 108.971
C1 C3 H8 110.624 C1 C3 H9 110.624
C1 C4 H10 109.371 C1 C4 H12 110.448
C1 C4 H13 110.764 C1 C5 H11 109.371
C1 C5 H14 110.448 C1 C5 H15 110.764
S2 C1 C3 105.453 S2 C1 C4 109.443
S2 C1 C5 109.443 C3 C1 C4 110.651
C3 C1 C5 110.651 C4 C1 C5 111.040
H7 C3 H8 108.825 H7 C3 H9 108.825
H8 C3 H9 108.929 H10 C4 H12 109.078
H10 C4 H13 108.447 H11 C5 H14 109.078
H11 C5 H15 108.447 H12 C4 H13 108.688
H14 C5 H15 108.688
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability