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 CH2(SH)CH(CH3)CH3 (1-Propanethiol, 2-methyl-)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-555.543317
Energy at 298.15K-555.554070
HF Energy-554.853143
Nuclear repulsion energy235.003468
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 MP2/6-311G*
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 3174 3016 22.10      
2 A 3161 3004 33.10      
3 A 3158 3001 56.26      
4 A 3152 2996 6.19      
5 A 3149 2992 1.43      
6 A 3086 2933 32.97      
7 A 3076 2923 8.21      
8 A 3070 2918 13.09      
9 A 3066 2913 19.92      
10 A 2687 2554 10.79      
11 A 1551 1474 20.77      
12 A 1541 1465 5.19      
13 A 1532 1456 4.70      
14 A 1524 1449 0.59      
15 A 1512 1437 4.88      
16 A 1457 1385 13.68      
17 A 1439 1367 10.74      
18 A 1406 1336 3.39      
19 A 1391 1322 4.69      
20 A 1327 1261 24.01      
21 A 1276 1213 4.20      
22 A 1225 1164 4.44      
23 A 1179 1120 3.18      
24 A 1127 1071 6.27      
25 A 1008 958 2.03      
26 A 995 945 0.67      
27 A 951 903 1.68      
28 A 930 884 2.79      
29 A 905 860 3.05      
30 A 832 791 2.46      
31 A 762 724 0.73      
32 A 438 416 0.08      
33 A 407 387 1.16      
34 A 349 332 0.12      
35 A 259 246 0.04      
36 A 232 220 0.63      
37 A 214 203 1.30      
38 A 148 141 18.16      
39 A 77 74 13.44      

Unscaled Zero Point Vibrational Energy (zpe) 29386.8 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 27926.3 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 MP2/6-311G*
ABC
0.24813 0.07221 0.06023

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.964 1.446 0.167
H2 0.063 2.020 -0.056
H3 1.115 1.465 1.252
H4 1.813 1.953 -0.301
S5 -1.884 0.062 -0.122
H6 -2.661 -0.877 0.442
C7 2.160 -0.754 -0.054
H8 2.112 -1.778 -0.436
H9 3.008 -0.255 -0.532
H10 2.361 -0.800 1.021
C11 -0.299 -0.737 0.318
H12 -0.316 -1.771 -0.036
H13 -0.179 -0.733 1.406
C14 0.863 0.006 -0.330
H15 0.691 0.019 -1.414

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 H6 C7 H8 H9 H10 C11 H12 H13 C14 H15
C11.09211.09511.09343.18004.31492.51403.47512.74962.77982.52713.46882.75501.52672.1473
H21.09211.76791.76822.76214.00793.47834.33293.75253.79482.80643.81063.12642.18492.4992
H31.09511.76791.77053.58474.51692.77913.78943.11852.59592.77893.76572.55542.16653.0621
H41.09341.76821.77054.15615.34582.74083.74582.52213.10343.47584.29833.75442.16652.4976
S53.18002.76213.58474.15611.34334.12654.41094.91954.48041.82912.41372.42312.75582.8817
H64.31494.00794.51695.34581.34334.84854.93645.78585.05642.36962.55442.66623.71453.9355
C72.51403.47832.77912.74084.12654.84851.09371.09351.09492.48732.67762.75821.52852.1457
H83.47514.33293.78943.74584.41094.93641.09371.76921.77202.73222.46163.12042.18042.4910
H92.74963.75253.11852.52214.91955.78581.09351.76921.76853.44833.68743.76092.17002.4939
H102.77983.79482.59593.10344.48045.05641.09491.77201.76852.75233.03812.57072.17243.0642
C112.52712.80642.77893.47581.82912.36962.48732.73223.44832.75231.09281.09441.52422.1337
H123.46883.81063.76574.29832.41372.55442.67762.46163.68743.03811.09281.78202.15342.4740
H132.75503.12642.55543.75442.42312.66622.75823.12043.76092.57071.09441.78202.15553.0455
C141.52672.18492.16652.16652.75583.71451.52852.18042.17002.17241.52422.15342.15551.0977
H152.14732.49923.06212.49762.88173.93552.14572.49102.49393.06422.13372.47403.04551.0977

picture of 1-Propanethiol, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C14 C7 110.745 C1 C14 C11 111.850
C1 C14 H15 108.712 H2 C1 H3 107.856
H2 C1 H4 108.007 H2 C1 C14 112.017
H3 C1 H4 107.998 H3 C1 C14 110.362
H4 C1 C14 110.464 S5 C11 H12 108.769
S5 C11 H13 109.376 S5 C11 C14 110.201
H6 S5 C11 95.433 C7 C14 C11 109.134
C7 C14 H15 108.467 H8 C7 H9 107.979
H8 C7 H10 108.123 H8 C7 C14 111.438
H9 C7 H10 107.826 H9 C7 C14 110.619
H10 C7 C14 110.723 C11 C14 H15 107.830
H12 C11 H13 109.122 H12 C11 C14 109.642
H13 C11 C14 109.708
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability