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All results from a given calculation for C4H10S2 (1,4-Butanedithiol)

using model chemistry: MP2/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at MP2/TZVP
 hartrees
Energy at 0K-953.293497
Energy at 298.15K-953.304057
HF Energy-952.412728
Nuclear repulsion energy335.879968
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 Ag 3108 2946 0.00      
2 Ag 3077 2917 0.00      
3 Ag 2778 2633 0.00      
4 Ag 1515 1436 0.00      
5 Ag 1511 1432 0.00      
6 Ag 1434 1359 0.00      
7 Ag 1326 1257 0.00      
8 Ag 1136 1076 0.00      
9 Ag 1093 1036 0.00      
10 Ag 870 825 0.00      
11 Ag 794 753 0.00      
12 Ag 342 324 0.00      
13 Ag 210 199 0.00      
14 Au 3177 3012 37.05      
15 Au 3141 2977 11.33      
16 Au 1340 1270 1.69      
17 Au 1125 1066 4.96      
18 Au 922 874 1.50      
19 Au 783 742 2.19      
20 Au 150 142 22.46      
21 Au 87 82 14.09      
22 Au 47 45 13.75      
23 Bg 3173 3008 0.00      
24 Bg 3123 2960 0.00      
25 Bg 1347 1277 0.00      
26 Bg 1279 1213 0.00      
27 Bg 1073 1017 0.00      
28 Bg 814 772 0.00      
29 Bg 157 149 0.00      
30 Bg 108 102 0.00      
31 Bu 3110 2948 58.37      
32 Bu 3084 2923 15.93      
33 Bu 2778 2633 12.00      
34 Bu 1529 1449 4.63      
35 Bu 1510 1431 2.13      
36 Bu 1389 1316 47.55      
37 Bu 1257 1191 27.43      
38 Bu 1082 1026 0.20      
39 Bu 902 855 3.92      
40 Bu 756 716 1.85      
41 Bu 398 377 4.20      
42 Bu 100 95 3.36      

Unscaled Zero Point Vibrational Energy (zpe) 29465.2 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 27930.0 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/TZVP
ABC
0.48009 0.01886 0.01840

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.445 2.773 0.000
S2 -1.445 -2.773 0.000
C3 1.445 1.280 0.000
C4 -1.445 -1.280 0.000
C5 0.002 0.763 0.000
C6 -0.002 -0.763 0.000
H7 2.475 3.040 0.000
H8 -2.475 -3.040 0.000
H9 -0.508 1.120 0.897
H10 -0.508 1.120 -0.897
H11 0.508 -1.120 0.897
H12 0.508 -1.120 -0.897
H13 -1.958 -0.920 -0.879
H14 -1.958 -0.920 0.879
H15 1.958 0.920 -0.879
H16 1.958 0.920 0.879

Atom - Atom Distances (Å)
  S1 S2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S16.25311.49274.97742.47353.82071.06407.01052.71082.71084.10324.10325.09785.09782.11392.1139
S26.25314.97741.49273.82072.47357.01051.06404.10324.10322.71082.71082.11392.11395.09785.0978
C31.49274.97743.86051.53232.50392.03905.83302.15482.15482.72812.72814.14644.14641.07951.0795
C44.97741.49273.86052.50391.53235.83302.03902.72812.72812.15482.15481.07951.07954.14644.1464
C52.47353.82071.53232.50391.52683.36084.53871.09161.09162.14652.14652.72932.72932.15002.1500
C63.82072.47352.50391.53231.52684.53873.36082.14652.14651.09161.09162.15002.15002.72932.7293
H71.06407.01052.03905.83303.36084.53877.83953.65863.65864.68804.68806.00856.00852.35222.3522
H87.01051.06405.83302.03904.53873.36087.83954.68804.68803.65863.65862.35222.35226.00856.0085
H92.71084.10322.15482.72811.09162.14653.65864.68801.79332.45993.04423.06862.50313.04542.4745
H102.71084.10322.15482.72811.09162.14653.65864.68801.79333.04422.45992.50313.06862.47453.0454
H114.10322.71082.72812.15482.14651.09164.68803.65862.45993.04421.79333.04542.47453.06862.5031
H124.10322.71082.72812.15482.14651.09164.68803.65863.04422.45991.79332.47453.04542.50313.0686
H135.09782.11394.14641.07952.72932.15006.00852.35223.06862.50313.04542.47451.75714.32724.6703
H145.09782.11394.14641.07952.72932.15006.00852.35222.50313.06862.47453.04541.75714.67034.3272
H152.11395.09781.07954.14642.15002.72932.35226.00853.04542.47453.06862.50314.32724.67031.7571
H162.11395.09781.07954.14642.15002.72932.35226.00852.47453.04542.50313.06864.67034.32721.7571

picture of 1,4-Butanedithiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C3 C5 109.703 S1 C3 H15 109.491
S1 C3 H16 109.491 S2 C4 C6 109.703
S2 C4 H13 109.491 S2 C4 H14 109.491
C3 S1 H7 104.540 C3 C5 C6 109.871
C3 C5 H9 109.258 C3 C5 H10 109.258
C4 S2 H8 104.540 C4 C6 C5 109.871
C4 C6 H11 109.258 C4 C6 H12 109.258
C5 C3 H15 109.595 C5 C3 H16 109.595
C5 C6 H11 108.995 C5 C6 H12 108.995
C6 C4 H13 109.595 C6 C4 H14 109.595
C6 C5 H9 108.995 C6 C5 H10 108.995
H9 C5 H10 110.453 H11 C6 H12 110.453
H13 C4 H14 108.950 H15 C3 H16 108.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability