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All results from a given calculation for CH3CH(SH)CH2CH3 (2-Butanethiol)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-555.134915
Energy at 298.15K-555.145618
HF Energy-554.714480
Nuclear repulsion energy231.688710
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 3135 3027 37.37      
2 A 3133 3024 27.80      
3 A 3115 3007 62.96      
4 A 3108 3000 37.63      
5 A 3080 2973 9.95      
6 A 3064 2958 12.30      
7 A 3019 2914 26.37      
8 A 3012 2907 71.63      
9 A 3009 2904 5.06      
10 A 2498 2411 26.88      
11 A 1549 1495 6.82      
12 A 1535 1482 12.26      
13 A 1534 1481 2.77      
14 A 1530 1477 11.06      
15 A 1514 1461 2.19      
16 A 1457 1407 2.54      
17 A 1456 1405 15.24      
18 A 1409 1360 1.85      
19 A 1357 1310 9.80      
20 A 1342 1295 0.58      
21 A 1300 1255 1.93      
22 A 1211 1169 1.09      
23 A 1152 1112 10.80      
24 A 1138 1098 2.48      
25 A 1047 1010 2.98      
26 A 1029 993 6.09      
27 A 994 960 6.18      
28 A 873 842 4.04      
29 A 856 826 4.45      
30 A 815 786 9.89      
31 A 580 560 4.45      
32 A 454 439 0.47      
33 A 377 364 1.04      
34 A 329 318 1.08      
35 A 247 239 0.59      
36 A 231 223 1.14      
37 A 214 207 1.06      
38 A 198 191 20.39      
39 A 107 103 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 29002.4 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 27996.0 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
0.14185 0.09694 0.06303

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.037 -1.225 -0.007
H2 1.264 -0.977 1.326
C3 1.184 1.637 -0.020
H4 1.384 1.674 1.068
H5 0.736 2.603 -0.322
C6 0.210 0.472 -0.359
H7 0.039 0.434 -1.451
C8 -1.160 0.618 0.368
H9 -1.517 1.656 0.199
H10 -1.006 0.498 1.461
C11 -2.247 -0.381 -0.131
H12 -2.430 -0.241 -1.213
H13 -1.930 -1.424 0.035
H14 -3.201 -0.214 0.402
H15 2.147 1.513 -0.545

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.37462.86563.11083.85231.92042.41532.89223.85513.04923.39323.80032.97394.37623.0031
H21.37462.94122.66593.97612.45983.34753.05593.99182.71113.84814.54263.47434.62363.2376
C32.86562.94121.10671.10671.55532.19282.58512.71012.87853.98204.24424.36714.77901.1033
H43.11082.66591.10671.79292.20353.11332.84113.02782.69184.34034.83864.65235.00301.7919
H53.85233.97611.10671.79292.19442.54282.82992.49893.26194.22324.34804.84254.89521.7962
C61.92042.45981.55532.20352.19441.10651.55832.16682.18902.61142.86542.88683.56252.2060
H72.41533.34752.19283.11332.54281.10652.18702.57653.09452.76292.57073.08813.78872.5354
C82.89223.05592.58512.84112.82991.55832.18701.10981.10941.55862.20292.20832.20513.5452
H93.85513.99182.71013.02782.49892.16682.57651.10981.78622.18812.53493.11172.52503.7411
H103.04922.71112.87852.69183.26192.18903.09451.10941.78622.20113.11802.56592.53933.8721
C113.39323.84813.98204.34034.22322.61142.76291.55862.18812.20111.10631.10321.10534.8024
H123.80034.54264.24424.83864.34802.86542.57072.20292.53493.11801.10631.79041.78964.9466
H132.97393.47434.36714.65234.84252.88683.08812.20833.11172.56591.10321.79041.79305.0579
H144.37624.62364.77905.00304.89523.56253.78872.20512.52502.53931.10531.78961.79305.6993
H153.00313.23761.10331.79191.79622.20602.53543.54523.74113.87214.80244.94665.05795.6993

picture of 2-Butanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C6 C3 110.628 S1 C6 H7 102.521
S1 C6 C8 112.063 H2 S1 C6 95.141
C3 C6 H7 109.784 C3 C6 C8 112.251
H4 C3 H5 108.193 H4 C3 C6 110.604
H4 C3 H15 108.345 H5 C3 C6 109.894
H5 C3 H15 108.731 C6 C3 H15 111.000
C6 C8 H9 107.414 C6 C8 H10 109.125
C6 C8 C11 113.823 H7 C6 C8 109.139
C8 C11 H12 110.355 C8 C11 H13 110.964
C8 C11 H14 110.589 H9 C8 H10 107.196
H9 C8 C11 109.009 H10 C8 C11 110.036
H12 C11 H13 108.252 H12 C11 H14 108.034
H13 C11 H14 108.556
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability