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All results from a given calculation for CH3SSSCH3 (dimethyl trisulfide)

using model chemistry: MP2/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2/Def2TZVPP
 hartrees
Energy at 0K-1272.777035
Energy at 298.15K-1272.783289
HF Energy-1271.895273
Nuclear repulsion energy368.980635
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/Def2TZVPP
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 3197 3042 3.02      
2 A 3182 3028 0.01      
3 A 3080 2931 4.05      
4 A 1492 1420 6.44      
5 A 1471 1400 8.31      
6 A 1348 1283 0.22      
7 A 980 933 1.66      
8 A 979 932 1.00      
9 A 732 697 0.19      
10 A 513 488 0.20      
11 A 275 262 0.15      
12 A 192 182 1.19      
13 A 158 150 1.12      
14 A 62 59 1.71      
15 B 3196 3041 1.96      
16 B 3182 3027 3.07      
17 B 3080 2931 27.18      
18 B 1491 1418 9.54      
19 B 1470 1399 8.82      
20 B 1350 1285 6.55      
21 B 983 935 1.10      
22 B 972 925 10.96      
23 B 730 695 1.04      
24 B 503 478 14.58      
25 B 280 266 0.70      
26 B 183 175 0.60      
27 B 97 92 3.72      

Unscaled Zero Point Vibrational Energy (zpe) 17588.8 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 16735.8 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/Def2TZVPP
ABC
0.14846 0.04771 0.04767

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.998
S2 0.000 1.663 -0.113
S3 0.000 -1.663 -0.113
C4 1.693 1.872 -0.647
C5 -1.693 -1.872 -0.647
H6 1.752 2.895 -1.022
H7 -1.752 -2.895 -1.022
H8 2.399 1.756 0.174
H9 1.961 1.190 -1.452
H10 -2.399 -1.756 0.174
H11 -1.961 -1.190 -1.452

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S11.99991.99993.01273.01273.94063.94063.08503.35633.08503.3563
S21.99993.32651.78723.95612.32644.96692.41792.42164.18683.7123
S31.99993.32653.95611.78724.96692.32644.18683.71232.41792.4216
C43.01271.78723.95615.04791.09065.89301.08961.08905.53004.8348
C53.01273.95611.78725.04795.89301.09065.53004.83481.08961.0890
H63.94062.32644.96691.09065.89306.76681.77411.77046.34745.5366
H73.94064.96692.32645.89301.09066.76686.34745.53661.77411.7704
H83.08502.41794.18681.08965.53001.77416.34741.77705.94615.5077
H93.35632.42163.71231.08904.83481.77045.53661.77705.50774.5877
H103.08504.18682.41795.53001.08966.34741.77415.94615.50771.7770
H113.35633.71232.42164.83481.08905.53661.77045.50774.58771.7770

picture of dimethyl trisulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 C4 105.266 S1 S3 C5 105.266
S2 S1 S3 112.539 S2 C4 H6 105.299
S2 C4 H8 112.095 S2 C4 H9 112.411
S3 C5 H7 105.299 S3 C5 H10 112.095
S3 C5 H11 112.411 H6 C4 H8 108.924
H6 C4 H9 108.633 H7 C5 H10 108.924
H7 C5 H11 108.633 H8 C4 H9 109.309
H10 C5 H11 109.309
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability