return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CHSHCH3 (2-Propanethiol)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-516.024562
Energy at 298.15K-516.033097
HF Energy-515.693646
Nuclear repulsion energy165.603266
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/SDD
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' 3136 3028 35.40      
2 A' 3115 3007 83.12      
3 A' 3085 2978 2.04      
4 A' 3013 2908 35.78      
5 A' 2496 2409 29.17      
6 A' 1539 1486 8.27      
7 A' 1534 1481 17.27      
8 A' 1466 1415 6.34      
9 A' 1339 1293 11.44      
10 A' 1220 1178 5.22      
11 A' 1140 1100 27.08      
12 A' 901 870 2.27      
13 A' 854 824 9.36      
14 A' 583 562 5.59      
15 A' 407 393 0.66      
16 A' 337 325 0.31      
17 A' 271 262 0.05      
18 A" 3132 3023 25.29      
19 A" 3104 2997 0.04      
20 A" 3011 2906 25.08      
21 A" 1525 1472 3.98      
22 A" 1522 1469 1.29      
23 A" 1447 1397 10.86      
24 A" 1362 1314 0.99      
25 A" 1154 1114 3.42      
26 A" 983 949 0.48      
27 A" 955 922 2.09      
28 A" 323 312 3.49      
29 A" 234 226 0.40      
30 A" 212 205 21.09      

Unscaled Zero Point Vibrational Energy (zpe) 22700.0 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 21912.3 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/SDD
ABC
0.25344 0.13737 0.09930

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.600 0.000
S2 -0.999 -1.038 0.000
H3 -0.798 1.365 0.000
H4 0.100 -1.863 0.000
C5 0.855 0.738 1.292
C6 0.855 0.738 -1.292
H7 1.632 -0.048 1.331
H8 1.632 -0.048 -1.331
H9 1.359 1.723 1.308
H10 0.225 0.648 2.193
H11 0.225 0.648 -2.193
H12 1.359 1.723 -1.308

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.91911.10482.46581.55521.55522.20382.20382.19512.20532.20532.1951
S21.91912.41121.37482.87412.87413.11043.11043.85963.02533.02533.8596
H31.10482.41123.35062.18912.18913.11013.11012.54772.52382.52382.5477
H42.46581.37483.35063.00093.00092.72262.72264.01973.33683.33684.0197
C51.55522.87412.18913.00092.58401.10652.84701.10681.10333.54302.8258
C61.55522.87412.18913.00092.58402.84701.10652.82583.54301.10331.1068
H72.20383.11043.11012.72261.10652.84702.66291.79261.79123.85873.1907
H82.20383.11043.11012.72262.84701.10652.66293.19073.85871.79121.7926
H92.19513.85962.54774.01971.10682.82581.79263.19071.79603.83432.6162
H102.20533.02532.52383.33681.10333.54301.79123.85871.79604.38673.8343
H112.20533.02532.52383.33683.54301.10333.85871.79123.83434.38671.7960
H122.19513.85962.54774.01972.82581.10683.19071.79262.61623.83431.7960

picture of 2-Propanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H4 95.513 C1 C5 H7 110.652
C1 C5 H9 109.955 C1 C5 H10 110.962
C1 C6 H8 110.652 C1 C6 H11 110.962
C1 C6 H12 109.955 S2 C1 H3 102.394
S2 C1 C5 111.206 S2 C1 C6 111.206
H3 C1 C5 109.605 H3 C1 C6 109.605
C5 C1 C6 112.359 H7 C5 H9 108.184
H7 C5 H10 108.304 H8 C6 H11 108.304
H8 C6 H12 108.184 H9 C5 H10 108.709
H11 C6 H12 108.709
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability