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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B2PLYP=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-529.105827
Energy at 298.15K 
HF Energy-528.983784
Nuclear repulsion energy152.704586
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 B2PLYP=FULL/3-21G
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 3639 3464 38.35      
2 A 3509 3341 63.95      
3 A 3213 3059 0.82      
4 A 3121 2971 11.11      
5 A 3068 2921 11.61      
6 A 1707 1625 122.33      
7 A 1575 1499 12.13      
8 A 1564 1489 7.29      
9 A 1469 1398 12.71      
10 A 1421 1352 233.41      
11 A 1347 1283 43.66      
12 A 1093 1041 2.51      
13 A 1069 1017 12.41      
14 A 982 935 20.53      
15 A 696 662 148.16      
16 A 690 657 8.75      
17 A 548 521 106.09      
18 A 505 481 44.70      
19 A 426 405 1.78      
20 A 372 354 2.22      
21 A 33 32 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 16022.2 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 15253.1 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 B2PLYP=FULL/3-21G
ABC
0.31980 0.15847 0.10812

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.306 0.064 0.000
S2 -1.398 -0.110 -0.000
C3 1.248 -1.125 -0.000
N4 0.906 1.270 -0.000
H5 0.674 -2.048 0.002
H6 1.888 -1.099 -0.889
H7 1.891 -1.098 0.887
H8 1.916 1.367 0.000
H9 0.333 2.108 -0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.71311.51661.34722.14342.15542.15552.07152.0438
S21.71312.83412.68602.83703.54503.54663.62852.8133
C31.51662.83412.41921.08681.09581.09582.58043.3593
N41.34722.68602.41923.32592.71442.71311.01441.0147
H52.14342.83701.08683.32591.77961.77973.63404.1691
H62.15543.54501.09582.71441.77961.77622.62233.6729
H72.15553.54661.09582.71311.77971.77622.61983.6721
H82.07153.62852.58041.01443.63402.62232.61981.7472
H92.04382.81333.35931.01474.16913.67293.67211.7472

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.729 C1 C3 H6 110.143
C1 C3 H7 110.152 C1 N4 H8 121.962
C1 N4 H9 119.166 S2 C1 C3 122.564
S2 C1 N4 122.274 C3 C1 N4 115.161
H5 C3 H6 109.251 H5 C3 H7 109.253
H6 C3 H7 108.284 H8 N4 H9 118.872
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability