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All results from a given calculation for C3H6S3 (1,3,5-Trithiane)

using model chemistry: QCISD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD/3-21G*
 hartrees
Energy at 0K-1304.145079
Energy at 298.15K-1304.152967
HF Energy-1303.434410
Nuclear repulsion energy448.636647
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 QCISD/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3106 2985 1.96      
2 A1 3039 2921 33.60      
3 A1 1520 1461 18.41      
4 A1 963 926 17.80      
5 A1 648 623 4.63      
6 A1 412 396 0.04      
7 A1 301 289 2.38      
8 A2 1276 1226 0.00      
9 A2 1184 1138 0.00      
10 A2 743 714 0.00      
11 E 3107 2986 0.08      
11 E 3107 2986 0.08      
12 E 3043 2925 3.60      
12 E 3043 2925 3.60      
13 E 1506 1447 6.77      
13 E 1506 1447 6.77      
14 E 1319 1267 9.45      
14 E 1319 1267 9.45      
15 E 1262 1213 17.34      
15 E 1262 1213 17.34      
16 E 842 809 0.16      
16 E 842 809 0.16      
17 E 730 702 21.18      
17 E 730 702 21.18      
18 E 655 629 1.78      
18 E 655 629 1.78      
19 E 289 277 1.14      
19 E 289 277 1.14      
20 E 183 176 0.00      
20 E 183 176 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19530.8 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 18771.0 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 QCISD/3-21G*
ABC
0.07227 0.07227 0.03945

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.595 0.417
C2 1.381 -0.798 0.417
C3 -1.381 -0.798 0.417
S4 1.551 0.895 -0.261
S5 0.000 -1.790 -0.261
S6 -1.551 0.895 -0.261
H7 0.000 1.500 1.512
H8 1.299 -0.750 1.512
H9 -1.299 -0.750 1.512
H10 0.000 2.663 0.164
H11 2.306 -1.331 0.164
H12 -2.306 -1.331 0.164

Atom - Atom Distances (Å)
  C1 C2 C3 S4 S5 S6 H7 H8 H9 H10 H11 H12
C12.76292.76291.83143.45281.83141.09882.89572.89571.09713.73453.7345
C22.76292.76291.83141.83143.45282.89571.09882.89573.73451.09713.7345
C32.76292.76293.45281.83141.83142.89572.89571.09883.73453.73451.0971
S41.83141.83143.45283.10103.10102.43162.43163.73752.38952.38954.4735
S53.45281.83141.83143.10103.10103.73752.43162.43164.47352.38952.3895
S61.83143.45281.83143.10103.10102.43163.73752.43162.38954.47352.3895
H71.09882.89572.89572.43163.73752.43162.59792.59791.77983.89223.8922
H82.89571.09882.89572.43162.43163.73752.59792.59793.89221.77983.8922
H92.89572.89571.09883.73752.43162.43162.59792.59793.89223.89221.7798
H101.09713.73453.73452.38954.47352.38951.77983.89223.89224.61214.6121
H113.73451.09713.73452.38952.38954.47353.89221.77983.89224.61214.6121
H123.73453.73451.09714.47352.38952.38953.89223.89221.77984.61214.6121

picture of 1,3,5-Trithiane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S4 C2 97.933 C1 S6 C3 97.933
C2 S5 C3 97.933 S4 C1 S6 115.695
S4 C1 H7 109.619 S4 C1 H10 106.658
S4 C2 S5 115.695 S4 C2 H8 109.619
S4 C2 H11 106.658 S5 C2 H8 109.619
S5 C2 H11 106.658 S5 C3 S6 115.695
S5 C3 H9 109.619 S5 C3 H12 106.658
S6 C1 H7 109.619 S6 C1 H10 106.658
S6 C3 H9 109.619 S6 C3 H12 106.658
H7 C1 H10 108.289 H8 C2 H11 108.289
H9 C3 H12 108.289
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability