return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCD/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 CCD/3-21G*
 hartrees
Energy at 0K-1304.138108
Energy at 298.15K-1304.146031
HF Energy-1303.434697
Nuclear repulsion energy449.077384
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 CCD/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 3119 2983 1.95      
2 A1 3052 2919 32.66      
3 A1 1525 1459 18.14      
4 A1 967 925 18.09      
5 A1 654 625 4.85      
6 A1 414 396 0.04      
7 A1 301 288 2.55      
8 A2 1283 1227 0.00      
9 A2 1189 1137 0.00      
10 A2 755 722 0.00      
11 E 3120 2984 0.05      
11 E 3120 2984 0.05      
12 E 3056 2923 3.32      
12 E 3056 2923 3.32      
13 E 1511 1445 7.07      
13 E 1511 1445 7.07      
14 E 1326 1268 9.35      
14 E 1326 1268 9.35      
15 E 1268 1213 17.15      
15 E 1268 1213 17.15      
16 E 845 808 0.14      
16 E 845 808 0.14      
17 E 739 707 20.49      
17 E 739 707 20.49      
18 E 661 632 1.48      
18 E 661 632 1.48      
19 E 290 278 1.07      
19 E 290 278 1.06      
20 E 183 175 0.00      
20 E 183 175 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19628.5 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 18774.7 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 CCD/3-21G*
ABC
0.07242 0.07242 0.03952

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.595 0.416
C2 1.381 -0.797 0.416
C3 -1.381 -0.797 0.416
S4 1.549 0.894 -0.260
S5 0.000 -1.788 -0.260
S6 -1.549 0.894 -0.260
H7 0.000 1.504 1.510
H8 1.302 -0.752 1.510
H9 -1.302 -0.752 1.510
H10 0.000 2.661 0.160
H11 2.305 -1.331 0.160
H12 -2.305 -1.331 0.160

Atom - Atom Distances (Å)
  C1 C2 C3 S4 S5 S6 H7 H8 H9 H10 H11 H12
C12.76222.76221.82923.44981.82921.09812.89852.89851.09663.73283.7328
C22.76222.76221.82921.82923.44982.89851.09812.89853.73281.09663.7328
C32.76222.76223.44981.82921.82922.89852.89851.09813.73283.73281.0966
S41.82921.82923.44983.09733.09732.42992.42993.73802.38682.38684.4691
S53.44981.82921.82923.09733.09733.73802.42992.42994.46912.38682.3868
S61.82923.44981.82923.09733.09732.42993.73802.42992.38684.46912.3868
H71.09812.89852.89852.42993.73802.42992.60492.60491.77813.89463.8946
H82.89851.09812.89852.42992.42993.73802.60492.60493.89461.77813.8946
H92.89852.89851.09813.73802.42992.42992.60492.60493.89463.89461.7781
H101.09663.73283.73282.38684.46912.38681.77813.89463.89464.60914.6091
H113.73281.09663.73282.38682.38684.46913.89461.77813.89464.60914.6091
H123.73283.73281.09664.46912.38682.38683.89463.89461.77814.60914.6091

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 98.051 C1 S6 C3 98.051
C2 S5 C3 98.051 S4 C1 S6 115.689
S4 C1 H7 109.670 S4 C1 H10 106.634
S4 C2 S5 115.689 S4 C2 H8 109.670
S4 C2 H11 106.634 S5 C2 H8 109.670
S5 C2 H11 106.634 S5 C3 S6 115.689
S5 C3 H9 109.670 S5 C3 H12 106.634
S6 C1 H7 109.670 S6 C1 H10 106.634
S6 C3 H9 109.670 S6 C3 H12 106.634
H7 C1 H10 108.230 H8 C2 H11 108.230
H9 C3 H12 108.230
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability