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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCD/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 CCD/TZVP
 hartrees
Energy at 0K-531.309189
Energy at 298.15K 
HF Energy-530.677130
Nuclear repulsion energy155.138580
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 CCD/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 3765 3570 39.79      
2 A 3634 3445 74.44      
3 A 3210 3043 3.21      
4 A 3141 2978 13.74      
5 A 3074 2914 17.50      
6 A 1681 1594 167.64      
7 A 1511 1433 16.46      
8 A 1508 1430 11.32      
9 A 1444 1369 17.97      
10 A 1410 1336 375.92      
11 A 1364 1293 18.18      
12 A 1064 1009 5.91      
13 A 1038 984 23.36      
14 A 1023 970 37.19      
15 A 757 718 6.45      
16 A 602 570 16.08      
17 A 491 465 11.48      
18 A 439 416 2.05      
19 A 386 366 3.11      
20 A 307 291 227.28      
21 A 75 71 4.07      

Unscaled Zero Point Vibrational Energy (zpe) 15962.4 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 15132.4 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 CCD/TZVP
ABC
0.32570 0.16536 0.11202

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.275 0.060 -0.011
S2 -1.365 -0.113 0.003
C3 1.232 -1.107 0.001
N4 0.884 1.264 -0.032
H5 0.733 -2.004 -0.350
H6 2.102 -0.905 -0.629
H7 1.580 -1.280 1.022
H8 1.876 1.342 0.106
H9 0.322 2.088 0.090

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64881.50971.34942.14192.15682.13702.05482.0314
S21.64882.78102.63712.84683.61173.32793.55442.7748
C31.50972.78102.39641.08531.09241.09292.53433.3236
N41.34942.63712.39643.28732.55822.84001.00501.0052
H52.14192.84681.08533.28731.77761.76803.56564.1370
H62.15683.61171.09242.55821.77761.77212.37483.5561
H72.13703.32791.09292.84001.76801.77212.79313.7142
H82.05483.55442.53431.00503.56562.37482.79311.7244
H92.03142.77483.32361.00524.13703.55613.71421.7244

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.184 C1 C3 H6 110.951
C1 C3 H7 109.342 C1 N4 H8 120.873
C1 N4 H9 118.524 S2 C1 C3 123.346
S2 C1 N4 122.870 C3 C1 N4 113.784
H5 C3 H6 109.421 H5 C3 H7 108.517
H6 C3 H7 108.371 H8 N4 H9 118.146
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability