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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCSD/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-531.241665
Energy at 298.15K 
HF Energy-530.625152
Nuclear repulsion energy154.768928
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/6-31+G**
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 3548 44.39      
2 A 3661 3419 75.89      
3 A 3244 3029 2.76      
4 A 3172 2962 12.49      
5 A 3101 2895 19.13      
6 A 1698 1586 165.10      
7 A 1530 1428 10.50      
8 A 1527 1426 9.62      
9 A 1457 1360 19.35      
10 A 1418 1324 379.60      
11 A 1366 1276 20.73      
12 A 1061 990 8.96      
13 A 1044 975 30.50      
14 A 1027 959 16.98      
15 A 751 701 7.51      
16 A 585 546 8.03      
17 A 488 456 21.10      
18 A 437 408 1.32      
19 A 386 360 1.06      
20 A 216 202 215.80      
21 A 55 52 3.09      

Unscaled Zero Point Vibrational Energy (zpe) 16010.0 cm-1
Scaled (by 0.9338) Zero Point Vibrational Energy (zpe) 14950.1 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/6-31+G**
ABC
0.32446 0.16441 0.11142

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.274 0.057 -0.007
S2 -1.369 -0.112 0.002
C3 1.235 -1.111 0.001
N4 0.888 1.265 -0.022
H5 0.710 -2.028 -0.246
H6 2.041 -0.951 -0.718
H7 1.675 -1.214 0.995
H8 1.886 1.348 0.069
H9 0.331 2.100 0.066

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65241.51191.35482.14352.15512.14072.06652.0446
S21.65242.78902.64392.83853.58543.38703.56862.7905
C31.51192.78902.40101.08501.09231.09272.54453.3355
N41.35482.64392.40103.30542.59342.79311.00631.0068
H52.14352.83851.08503.30541.77651.77023.58894.1566
H62.15513.58541.09232.59341.77651.77162.43493.5838
H72.14073.38701.09272.79311.77021.77162.73233.6947
H82.06653.56862.54451.00633.58892.43492.73231.7271
H92.04462.79053.33551.00684.15663.58383.69471.7271

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.174 C1 C3 H6 110.662
C1 C3 H7 109.497 C1 N4 H8 121.446
C1 N4 H9 119.208 S2 C1 C3 123.560
S2 C1 N4 122.786 C3 C1 N4 113.654
H5 C3 H6 109.358 H5 C3 H7 108.751
H6 C3 H7 108.354 H8 N4 H9 118.175
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability