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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCSD=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-531.396131
Energy at 298.15K 
HF Energy-530.635601
Nuclear repulsion energy155.662095
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 CCSD=FULL/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3799 3577 51.20      
2 A 3664 3450 92.76      
3 A 3241 3051 1.03      
4 A 3166 2981 6.48      
5 A 3097 2916 10.65      
6 A 1675 1577 179.42      
7 A 1533 1444 8.48      
8 A 1527 1438 22.47      
9 A 1453 1368 130.99      
10 A 1430 1347 189.56      
11 A 1368 1289 32.62      
12 A 1066 1003 0.08      
13 A 1052 990 31.94      
14 A 1024 964 7.48      
15 A 755 711 9.11      
16 A 641 604 8.70      
17 A 535 503 2.02      
18 A 435 410 0.99      
19 A 385 362 2.65      
20 A 325 306 176.13      
21 A 66 62 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 16118.2 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 15176.9 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 CCSD=FULL/6-31G(2df,p)
ABC
0.32880 0.16628 0.11276

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.060 0.000
S2 -1.361 -0.117 0.000
C3 1.235 -1.099 -0.000
N4 0.873 1.258 -0.001
H5 0.693 -2.038 0.008
H6 1.868 -1.057 -0.888
H7 1.881 -1.049 0.879
H8 1.871 1.350 0.005
H9 0.311 2.090 0.002

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64351.50621.34002.14022.14092.14172.05392.0299
S21.64352.77532.62312.81323.47883.48583.54952.7684
C31.50622.77532.38491.08411.09191.09192.53033.3197
N41.34002.62312.38493.30152.67192.66701.00271.0034
H52.14022.81321.08413.30151.77381.77393.58714.1457
H62.14093.47881.09192.67191.77381.76692.56743.6221
H72.14173.48581.09192.66701.77391.76692.55293.6171
H82.05393.54952.53031.00273.58712.56742.55291.7267
H92.02992.76843.31971.00344.14573.62213.61711.7267

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.370 C1 C3 H6 109.958
C1 C3 H7 110.019 C1 N4 H8 121.837
C1 N4 H9 119.357 S2 C1 C3 123.505
S2 C1 N4 122.776 C3 C1 N4 113.719
H5 C3 H6 109.208 H5 C3 H7 109.222
H6 C3 H7 108.020 H8 N4 H9 118.803
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability