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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-143.273527
Energy at 298.15K 
HF Energy-142.945207
Nuclear repulsion energy99.748190
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 MP2/LANL2DZ
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 3725 3588 35.22      
2 A 3572 3441 79.66      
3 A 3163 3047 9.89      
4 A 3118 3003 26.23      
5 A 3024 2913 26.10      
6 A 1709 1646 129.65      
7 A 1535 1478 5.54      
8 A 1513 1457 11.29      
9 A 1460 1407 17.42      
10 A 1389 1338 314.95      
11 A 1349 1299 64.28      
12 A 1085 1045 0.75      
13 A 1043 1004 20.28      
14 A 1004 967 42.96      
15 A 711 685 4.27      
16 A 657 632 154.53      
17 A 491 473 82.20      
18 A 479 461 115.24      
19 A 430 414 1.32      
20 A 368 355 1.43      
21 A 58 56 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 15941.3 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 15353.1 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 MP2/LANL2DZ
ABC
0.31130 0.15562 0.10585

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.292 0.058 -0.013
S2 -1.410 -0.104 0.000
C3 1.253 -1.142 0.001
N4 0.930 1.287 0.001
H5 0.826 -1.970 -0.584
H6 2.242 -0.878 -0.418
H7 1.394 -1.494 1.039
H8 1.943 1.363 -0.013
H9 0.377 2.140 0.028

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.70971.53761.38482.17302.20032.17472.10462.0843
S21.70972.85892.72182.97063.75643.29783.65982.8682
C31.53762.85892.45041.09991.10581.10492.59823.3972
N41.38482.72182.45043.31022.56553.00461.01631.0169
H52.17302.97061.09993.31021.79551.78383.56074.1791
H62.20033.75641.10582.56551.79551.79542.29633.5753
H72.17473.29781.10493.00461.78381.79543.09383.9068
H82.10463.65982.59821.01633.56072.29633.09381.7489
H92.08432.86823.39721.01694.17913.57533.90681.7489

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.837 C1 C3 H6 111.637
C1 C3 H7 109.681 C1 N4 H8 121.698
C1 N4 H9 119.626 S2 C1 C3 123.287
S2 C1 N4 122.831 C3 C1 N4 113.858
H5 C3 H6 108.983 H5 C3 H7 108.011
H6 C3 H7 108.611 H8 N4 H9 118.675
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability