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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCSD(T)/TZVP

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(T)/TZVP
 hartrees
Energy at 0K-531.341663
Energy at 298.15K 
HF Energy-530.676179
Nuclear repulsion energy154.404631
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(T)/TZVP
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 3716 3577        
2 A 3583 3449        
3 A 3181 3061        
4 A 3115 2998        
5 A 3047 2932        
6 A 1652 1590        
7 A 1497 1441        
8 A 1490 1434        
9 A 1423 1370        
10 A 1382 1330        
11 A 1337 1287        
12 A 1052 1013        
13 A 1024 986        
14 A 1005 967        
15 A 735 708        
16 A 577 555        
17 A 473 456        
18 A 433 417        
19 A 377 363        
20 A 316 304        
21 A 44 43        

Unscaled Zero Point Vibrational Energy (zpe) 15729.8 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 15139.9 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(T)/TZVP
ABC
0.32235 0.16383 0.11096

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.280 0.059 -0.021
S2 -1.372 -0.113 -0.002
C3 1.236 -1.113 0.002
N4 0.891 1.270 0.042
H5 0.760 -1.991 -0.430
H6 2.155 -0.888 -0.550
H7 1.504 -1.337 1.039
H8 1.873 1.355 -0.168
H9 0.317 2.095 -0.040

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.66041.51341.35772.14492.16622.13852.05922.0364
S21.66042.79322.65192.87313.65203.29433.56532.7799
C31.51342.79322.40841.08761.09511.09422.55503.3379
N41.35772.65192.40843.29732.56972.85781.00811.0087
H52.14492.87311.08763.29731.78241.77113.53604.1285
H62.16623.65201.09512.56971.78241.77462.29253.5407
H72.13853.29431.09422.85781.77111.77462.97353.7888
H82.05923.56532.55501.00813.53602.29252.97351.7281
H92.03642.77993.33791.00874.12853.54073.78881.7281

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.024 C1 C3 H6 111.282
C1 C3 H7 109.135 C1 N4 H8 120.291
C1 N4 H9 118.013 S2 C1 C3 123.242
S2 C1 N4 122.653 C3 C1 N4 113.930
H5 C3 H6 109.491 H5 C3 H7 108.537
H6 C3 H7 108.311 H8 N4 H9 117.933
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability