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All results from a given calculation for C3H4S3 (1,3-Dithiolane-2-thione)

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-1309.383039
Energy at 298.15K-1309.388317
HF Energy-1308.550320
Nuclear repulsion energy423.262378
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 3190 3024 6.69      
2 A 3177 3012 1.53      
3 A 3114 2952 16.05      
4 A 3112 2950 8.91      
5 A 1493 1415 0.26      
6 A 1477 1400 7.01      
7 A 1357 1286 22.13      
8 A 1316 1247 3.73      
9 A 1195 1132 10.99      
10 A 1152 1092 1.31      
11 A 1140 1080 215.24      
12 A 1024 970 5.37      
13 A 986 934 6.60      
14 A 898 851 11.24      
15 A 845 801 78.81      
16 A 715 678 0.31      
17 A 709 672 3.15      
18 A 500 474 15.91      
19 A 491 466 2.68      
20 A 453 429 1.67      
21 A 391 370 0.58      
22 A 259 245 0.24      
23 A 252 239 1.56      
24 A 98 93 1.52      

Unscaled Zero Point Vibrational Energy (zpe) 14670.6 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 13906.2 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
0.10407 0.05714 0.03805

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)
H1 2.713 1.287 0.031
H2 2.713 -1.287 -0.023
S3 -2.314 -0.000 0.001
C4 -0.651 0.000 -0.001
S5 0.284 -1.464 -0.093
S6 0.283 1.465 0.089
H7 1.941 -0.581 1.415
C8 1.878 -0.683 0.331
H9 1.947 0.580 -1.411
C10 1.879 0.683 -0.327

Atom - Atom Distances (Å)
  H1 H2 S3 C4 S5 S6 H7 C8 H9 C10
H12.57475.18953.60183.67232.43682.44912.16071.77911.0899
H22.57475.18993.60242.43723.67301.77901.09002.44912.1613
S35.18955.18991.66332.98372.98354.52104.26034.52634.2612
C43.60183.60241.66331.73991.73943.00962.64063.01212.6407
S53.67232.43722.98371.73992.93462.40821.82512.94642.6855
S62.43683.67302.98351.73942.93462.94732.68602.40821.8247
H72.44911.77904.52103.00962.40822.94731.09083.05442.1526
C82.16071.09004.26032.64061.82512.68601.09082.15231.5165
H91.77912.44914.52633.01212.94642.40823.05442.15231.0910
C101.08992.16134.26122.64072.68551.82472.15261.51651.0910

picture of 1,3-Dithiolane-2-thione state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C10 S6 110.929 H1 C10 C8 110.931
H1 C10 H9 109.333 H2 C8 S5 110.922
H2 C8 H7 109.328 H2 C8 C10 110.975
S3 C4 S5 122.486 S3 C4 S6 122.500
C4 S5 C8 95.554 C4 S6 C10 95.594
S5 C4 S6 115.013 S5 C8 H7 108.736
S5 C8 C10 106.596 S6 C10 C8 106.647
S6 C10 H9 108.751 H7 C8 C10 110.234
C8 C10 H9 110.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability