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

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-1303.557753
Energy at 298.15K-1303.565269
HF Energy-1303.108287
Nuclear repulsion energy434.993568
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 MP2/3-21G
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 3218 3072 0.83      
2 A1 3132 2990 25.13      
3 A1 1521 1452 17.66      
4 A1 923 881 18.21      
5 A1 596 568 5.66      
6 A1 377 360 0.13      
7 A1 266 254 2.30      
8 A2 1244 1188 0.00      
9 A2 1158 1105 0.00      
10 A2 688 656 0.00      
11 E 3220 3073 0.56      
11 E 3220 3073 0.56      
12 E 3138 2995 1.20      
12 E 3138 2995 1.20      
13 E 1505 1436 4.54      
13 E 1505 1436 4.54      
14 E 1294 1235 12.93      
14 E 1294 1235 12.93      
15 E 1230 1174 21.12      
15 E 1230 1174 21.12      
16 E 816 779 0.25      
16 E 816 779 0.25      
17 E 683 652 31.68      
17 E 683 652 31.68      
18 E 603 576 0.67      
18 E 603 576 0.67      
19 E 263 251 1.15      
19 E 263 251 1.15      
20 E 164 156 0.01      
20 E 164 156 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 19478.2 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 18592.0 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 MP2/3-21G
ABC
0.06767 0.06767 0.03699

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.644 0.443
C2 1.423 -0.822 0.443
C3 -1.423 -0.822 0.443
S4 1.605 0.927 -0.274
S5 0.000 -1.853 -0.274
S6 -1.605 0.927 -0.274
H7 0.000 1.512 1.527
H8 1.310 -0.756 1.527
H9 -1.310 -0.756 1.527
H10 0.000 2.704 0.193
H11 2.342 -1.352 0.193
H12 -2.342 -1.352 0.193

Atom - Atom Distances (Å)
  C1 C2 C3 S4 S5 S6 H7 H8 H9 H10 H11 H12
C12.84672.84671.89853.56971.89851.09142.94072.94071.08963.81043.8104
C22.84672.84671.89851.89853.56972.94071.09142.94073.81041.08963.8104
C32.84672.84673.56971.89851.89852.94072.94071.09143.81043.81041.0896
S41.89851.89853.56973.21013.21012.48232.48233.81712.43982.43984.5811
S53.56971.89851.89853.21013.21013.81712.48232.48234.58112.43982.4398
S61.89853.56971.89853.21013.21012.48233.81712.48232.43984.58112.4398
H71.09142.94072.94072.48233.81712.48232.61942.61941.78873.93283.9328
H82.94071.09142.94072.48232.48233.81712.61942.61943.93281.78873.9328
H92.94072.94071.09143.81712.48232.48232.61942.61943.93283.93281.7887
H101.08963.81043.81042.43984.58112.43981.78873.93283.93284.68334.6833
H113.81041.08963.81042.43982.43984.58113.93281.78873.93284.68334.6833
H123.81043.81041.08964.58112.43982.43983.93283.93281.78874.68334.6833

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 97.129 C1 S6 C3 97.129
C2 S5 C3 97.129 S4 C1 S6 115.436
S4 C1 H7 109.245 S4 C1 H10 106.299
S4 C2 S5 115.436 S4 C2 H8 109.245
S4 C2 H11 106.299 S5 C2 H8 109.245
S5 C2 H11 106.299 S5 C3 S6 115.436
S5 C3 H9 109.245 S5 C3 H12 106.299
S6 C1 H7 109.245 S6 C1 H10 106.299
S6 C3 H9 109.245 S6 C3 H12 106.299
H7 C1 H10 110.193 H8 C2 H11 110.193
H9 C3 H12 110.193
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability