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

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-1310.423823
Energy at 298.15K-1310.431870
HF Energy-1309.623604
Nuclear repulsion energy453.139825
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 MP2/6-31G**
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 3222 3018 2.03      
2 A1 3130 2931 35.81      
3 A1 1487 1393 13.69      
4 A1 955 894 15.56      
5 A1 690 647 4.55      
6 A1 416 389 0.10      
7 A1 308 289 1.63      
8 A2 1265 1185 0.00      
9 A2 1173 1098 0.00      
10 A2 805 754 0.00      
11 E 3224 3019 0.01      
11 E 3224 3019 0.01      
12 E 3137 2937 2.65      
12 E 3137 2937 2.65      
13 E 1469 1376 4.39      
13 E 1469 1376 4.39      
14 E 1321 1237 22.09      
14 E 1321 1237 22.09      
15 E 1259 1179 18.72      
15 E 1259 1179 18.72      
16 E 828 776 0.82      
16 E 828 776 0.82      
17 E 785 735 24.26      
17 E 785 735 24.26      
18 E 700 656 0.97      
18 E 700 656 0.97      
19 E 292 273 1.15      
19 E 292 273 1.15      
20 E 191 179 0.00      
20 E 191 179 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19931.3 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 18665.7 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 MP2/6-31G**
ABC
0.07367 0.07367 0.04014

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.573 0.406
C2 1.362 -0.786 0.406
C3 -1.362 -0.786 0.406
S4 1.540 0.889 -0.256
S5 0.000 -1.778 -0.256
S6 -1.540 0.889 -0.256
H7 0.000 1.485 1.494
H8 1.286 -0.742 1.494
H9 -1.286 -0.742 1.494
H10 0.000 2.633 0.160
H11 2.280 -1.316 0.160
H12 -2.280 -1.316 0.160

Atom - Atom Distances (Å)
  C1 C2 C3 S4 S5 S6 H7 H8 H9 H10 H11 H12
C12.72382.72381.81013.41551.81011.09172.86282.86281.08853.68873.6887
C22.72382.72381.81011.81013.41552.86281.09172.86283.68871.08853.6887
C32.72382.72383.41551.81011.81012.86282.86281.09173.68873.68871.0885
S41.81011.81013.41553.07983.07982.40592.40593.70242.36332.36334.4307
S53.41551.81011.81013.07983.07983.70242.40592.40594.43072.36332.3633
S61.81013.41551.81013.07983.07982.40593.70242.40592.36334.43072.3633
H71.09172.86282.86282.40593.70242.40592.57122.57121.76043.85033.8503
H82.86281.09172.86282.40592.40593.70242.57122.57123.85031.76043.8503
H92.86282.86281.09173.70242.40592.40592.57122.57123.85033.85031.7604
H101.08853.68873.68872.36334.43072.36331.76043.85033.85034.56044.5604
H113.68871.08853.68872.36332.36334.43073.85031.76043.85034.56044.5604
H123.68873.68871.08854.43072.36332.36333.85033.85031.76044.56044.5604

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 97.594 C1 S6 C3 97.594
C2 S5 C3 97.594 S4 C1 S6 116.580
S4 C1 H7 109.510 S4 C1 H10 106.570
S4 C2 S5 116.580 S4 C2 H8 109.510
S4 C2 H11 106.570 S5 C2 H8 109.510
S5 C2 H11 106.570 S5 C3 S6 116.580
S5 C3 H9 109.510 S5 C3 H12 106.570
S6 C1 H7 109.510 S6 C1 H10 106.570
S6 C3 H9 109.510 S6 C3 H12 106.570
H7 C1 H10 107.693 H8 C2 H11 107.693
H9 C3 H12 107.693
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability