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 CH3CSNH2 (Ethanethioamide)

using model chemistry: QCISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD/cc-pVDZ
 hartrees
Energy at 0K-531.258099
Energy at 298.15K 
HF Energy-530.640141
Nuclear repulsion energy153.926839
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 QCISD/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3754 3601 43.80      
2 A 3609 3462 72.50      
3 A 3208 3077 2.37      
4 A 3131 3004 13.48      
5 A 3058 2934 19.28      
6 A 1645 1578 182.03      
7 A 1486 1425 8.28      
8 A 1484 1424 22.25      
9 A 1425 1367 134.42      
10 A 1400 1343 123.79      
11 A 1341 1287 22.95      
12 A 1034 992 0.28      
13 A 1027 985 30.70      
14 A 1006 965 3.03      
15 A 738 708 6.73      
16 A 614 590 6.62      
17 A 507 486 5.49      
18 A 426 408 0.86      
19 A 377 362 2.55      
20 A 96 92 166.64      
21 A 33 32 10.17      

Unscaled Zero Point Vibrational Energy (zpe) 15698.4 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 15061.0 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 QCISD/cc-pVDZ
ABC
0.32260 0.16230 0.11026

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.059 -0.001
S2 -1.378 -0.117 0.000
C3 1.248 -1.110 0.000
N4 0.885 1.270 -0.006
H5 0.699 -2.061 -0.023
H6 1.914 -1.050 -0.881
H7 1.879 -1.075 0.908
H8 1.893 1.360 0.020
H9 0.314 2.107 0.013

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.66441.51971.35472.16202.16482.16332.07472.0484
S21.66442.80732.65412.84503.53373.51413.58932.7947
C31.51972.80732.40751.09821.10641.10652.55283.3501
N41.35472.65412.40753.33622.68532.70611.01281.0136
H52.16202.84501.09823.33621.79841.79743.62354.1862
H62.16483.53371.10642.68531.79841.79012.57363.6514
H72.16333.51411.10652.70611.79741.79012.59183.6576
H82.07473.58932.55281.01283.62352.57362.59181.7474
H92.04842.79473.35011.01364.18623.65143.65761.7474

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.310 C1 C3 H6 110.047
C1 C3 H7 109.918 C1 N4 H8 121.728
C1 N4 H9 119.043 S2 C1 C3 123.621
S2 C1 N4 122.739 C3 C1 N4 113.640
H5 C3 H6 109.321 H5 C3 H7 109.221
H6 C3 H7 107.982 H8 N4 H9 119.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability