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

using model chemistry: MP2/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/CEP-31G*
 hartrees
Energy at 0K-50.494055
Energy at 298.15K-50.501966
HF Energy-49.751978
Nuclear repulsion energy122.678668
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/CEP-31G*
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 3191 3030 7.41      
2 A1 3093 2937 52.99      
3 A1 1465 1391 14.41      
4 A1 947 899 17.96      
5 A1 678 644 4.51      
6 A1 404 384 0.00      
7 A1 306 290 1.84      
8 A2 1239 1176 0.00      
9 A2 1147 1089 0.00      
10 A2 793 753 0.00      
11 E 3194 3032 0.30      
11 E 3194 3032 0.30      
12 E 3102 2945 7.73      
12 E 3102 2945 7.73      
13 E 1451 1378 3.32      
13 E 1451 1378 3.32      
14 E 1304 1238 21.36      
14 E 1304 1238 21.36      
15 E 1234 1172 15.87      
15 E 1234 1172 15.87      
16 E 818 777 2.97      
16 E 818 777 2.97      
17 E 772 733 33.70      
17 E 772 733 33.70      
18 E 690 655 0.91      
18 E 690 655 0.91      
19 E 281 266 1.45      
19 E 281 266 1.45      
20 E 185 176 0.02      
20 E 185 176 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 19662.0 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 18667.1 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/CEP-31G*
ABC
0.07217 0.07217 0.03939

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.592 0.416
C2 1.379 -0.796 0.416
C3 -1.379 -0.796 0.416
S4 1.553 0.897 -0.260
S5 0.000 -1.793 -0.260
S6 -1.553 0.897 -0.260
H7 0.000 1.499 1.517
H8 1.298 -0.750 1.517
H9 -1.298 -0.750 1.517
H10 0.000 2.663 0.150
H11 2.306 -1.331 0.150
H12 -2.306 -1.331 0.150

Atom - Atom Distances (Å)
  C1 C2 C3 S4 S5 S6 H7 H8 H9 H10 H11 H12
C12.75772.75771.83113.45241.83111.10552.89532.89531.10293.73293.7329
C22.75772.75781.83111.83113.45242.89531.10552.89533.73291.10293.7329
C32.75772.75783.45241.83111.83112.89532.89531.10553.73293.73291.1029
S41.83111.83113.45243.10633.10632.43622.43623.74182.38722.38724.4748
S53.45241.83111.83113.10633.10633.74182.43622.43624.47482.38722.3872
S61.83113.45241.83113.10633.10632.43623.74182.43622.38724.47482.3872
H71.10552.89532.89532.43623.74182.43622.59662.59661.79543.89843.8984
H82.89531.10552.89532.43622.43623.74182.59662.59663.89841.79543.8984
H92.89532.89531.10553.74182.43622.43622.59662.59663.89843.89841.7954
H101.10293.73293.73292.38724.47482.38721.79543.89843.89844.61174.6117
H113.73291.10293.73292.38722.38724.47483.89841.79543.89844.61174.6117
H123.73293.73291.10294.47482.38722.38723.89843.89841.79544.61174.6117

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 97.706 C1 S6 C3 97.706
C2 S5 C3 97.706 S4 C1 S6 116.032
S4 C1 H7 109.628 S4 C1 H10 106.238
S4 C2 S5 116.032 S4 C2 H8 109.628
S4 C2 H11 106.238 S5 C2 H8 109.628
S5 C2 H11 106.238 S5 C3 S6 116.032
S5 C3 H9 109.628 S5 C3 H12 106.238
S6 C1 H7 109.628 S6 C1 H10 106.238
S6 C3 H9 109.628 S6 C3 H12 106.238
H7 C1 H10 108.776 H8 C2 H11 108.776
H9 C3 H12 108.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability