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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2/6-31G(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 MP2/6-31G(2df,p)
 hartrees
Energy at 0K-531.310414
Energy at 298.15K 
HF Energy-530.635232
Nuclear repulsion energy155.397890
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 MP2/6-31G(2df,p)
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 3780 3570 57.92      
2 A 3633 3431 94.75      
3 A 3251 3071 0.33      
4 A 3180 3004 4.23      
5 A 3100 2928 8.73      
6 A 1648 1556 183.64      
7 A 1512 1428 19.98      
8 A 1512 1428 10.90      
9 A 1435 1356 221.69      
10 A 1410 1332 65.65      
11 A 1348 1273 23.08      
12 A 1044 986 0.02      
13 A 1039 982 24.17      
14 A 1008 953 1.82      
15 A 756 714 4.02      
16 A 631 596 6.30      
17 A 520 491 5.27      
18 A 429 405 0.82      
19 A 381 359 2.11      
20 A 291 275 172.52      
21 A 39 37 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 15971.9 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 15085.5 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 MP2/6-31G(2df,p)
ABC
0.32722 0.16590 0.11240

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.271 0.058 -0.000
S2 -1.362 -0.117 0.000
C3 1.237 -1.101 0.000
N4 0.874 1.262 -0.002
H5 0.694 -2.041 -0.002
H6 1.880 -1.054 -0.883
H7 1.878 -1.056 0.885
H8 1.875 1.353 0.007
H9 0.307 2.094 0.004

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64281.50871.34662.14152.14612.14602.06152.0364
S21.64282.77902.62752.81603.48873.48733.55572.7710
C31.50872.77902.39111.08551.09321.09322.53583.3277
N41.34662.62752.39113.30842.67502.67771.00541.0065
H52.14152.81601.08553.30841.77661.77643.59394.1534
H62.14613.48871.09322.67501.77661.76712.56673.6296
H72.14603.48731.09322.67771.77641.76712.56433.6287
H82.06153.55572.53581.00543.59392.56672.56431.7342
H92.03642.77103.32771.00654.15343.62963.62871.7342

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.211 C1 C3 H6 110.118
C1 C3 H7 110.111 C1 N4 H8 121.768
C1 N4 H9 119.151 S2 C1 C3 123.663
S2 C1 N4 122.721 C3 C1 N4 113.616
H5 C3 H6 109.264 H5 C3 H7 109.248
H6 C3 H7 107.844 H8 N4 H9 119.073
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability