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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-555.637094
Energy at 298.15K-555.647907
HF Energy-554.881975
Nuclear repulsion energy237.797569
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/TZVP
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 3188 3022 20.68      
2 A 3184 3018 14.55      
3 A 3167 3002 33.48      
4 A 3156 2992 28.83      
5 A 3119 2957 20.38      
6 A 3098 2936 6.98      
7 A 3083 2923 22.84      
8 A 3073 2913 33.68      
9 A 3066 2906 14.38      
10 A 2756 2612 4.75      
11 A 1531 1452 4.89      
12 A 1516 1437 9.87      
13 A 1515 1436 6.20      
14 A 1512 1433 3.57      
15 A 1499 1421 1.13      
16 A 1435 1360 5.20      
17 A 1434 1360 5.22      
18 A 1402 1329 1.10      
19 A 1348 1278 11.37      
20 A 1320 1251 0.60      
21 A 1294 1227 4.79      
22 A 1211 1148 1.13      
23 A 1151 1091 1.34      
24 A 1142 1083 8.68      
25 A 1062 1006 0.15      
26 A 1029 976 4.15      
27 A 988 937 2.10      
28 A 897 850 6.63      
29 A 879 834 2.80      
30 A 808 766 4.97      
31 A 637 604 3.07      
32 A 465 440 0.38      
33 A 389 368 1.22      
34 A 340 322 1.13      
35 A 264 250 0.07      
36 A 235 223 0.14      
37 A 222 211 1.46      
38 A 179 170 14.87      
39 A 97 91 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 29344.6 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 27815.7 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 MP2/TZVP
ABC
0.15048 0.10210 0.06660

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.622 -1.165 0.020
H2 0.742 -1.110 1.112
C3 1.529 1.171 0.017
H4 1.656 1.136 1.097
H5 1.335 2.199 -0.290
C6 0.352 0.271 -0.387
H7 0.223 0.309 -1.470
C8 -0.924 0.810 0.287
H9 -1.090 1.840 -0.029
H10 -0.788 0.781 1.369
C11 -2.148 -0.026 -0.097
H12 -2.285 -0.001 -1.174
H13 -2.003 -1.058 0.221
H14 -3.034 0.375 0.392
H15 2.443 0.818 -0.462

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.09962.50642.74303.45311.51682.13332.52203.45902.75592.99723.35122.63503.98492.7352
H21.09962.65032.42533.64262.07512.99122.67243.65532.44613.31493.95182.88674.12123.0146
C32.50642.65031.08771.08981.53632.15872.49392.70292.71133.86894.16394.18184.64741.0912
H42.74302.42531.08771.77592.15663.05352.72333.04932.48484.15294.68804.35544.80341.7752
H53.45313.64261.08981.77592.16712.49102.71432.46523.04544.13834.32794.69224.78411.7794
C61.51682.07511.53632.15662.16711.09111.53992.16072.15502.53402.76492.77143.47612.1633
H72.13332.99122.15873.05352.49101.09112.15702.47923.05072.76032.54443.11173.75282.4908
C82.52202.67242.49392.72332.71431.53992.15701.09051.09131.53152.15492.15812.15743.4495
H93.45903.65532.70293.04932.46522.16072.47921.09051.77992.14722.47623.04912.47123.7034
H102.75592.44612.71132.48483.04542.15503.05071.09131.77992.15673.05262.48502.48263.7147
C112.99723.31493.86894.15294.13832.53402.76031.53152.14722.15671.08551.08901.08924.6826
H123.35123.95184.16394.68804.32792.76492.54442.15492.47623.05261.08551.77231.77654.8512
H132.63502.88674.18184.35544.69222.77143.11172.15813.04912.48501.08901.77231.77374.8740
H143.98494.12124.64744.80344.78413.47613.75282.15742.47122.48261.08921.77651.77375.5616
H152.73523.01461.09121.77521.77942.16332.49083.44953.70343.71474.68264.85124.87405.5616

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 110.358 S1 C6 H7 108.672
S1 C6 C8 111.191 H2 S1 C6 103.804
C3 C6 H7 109.318 C3 C6 C8 108.334
H4 C3 H5 109.282 H4 C3 C6 109.351
H4 C3 H15 109.112 H5 C3 C6 110.057
H5 C3 H15 109.343 C6 C3 H15 109.678
C6 C8 H9 109.269 C6 C8 H10 108.776
C6 C8 C11 111.182 H7 C6 C8 108.939
C8 C11 H12 109.679 C8 C11 H13 109.727
C8 C11 H14 109.659 H9 C8 H10 109.328
H9 C8 C11 108.785 H10 C8 C11 109.478
H12 C11 H13 109.181 H12 C11 H14 109.545
H13 C11 H14 109.034
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability