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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2/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 MP2/cc-pVDZ
 hartrees
Energy at 0K-531.216089
Energy at 298.15K 
HF Energy-530.640304
Nuclear repulsion energy154.351595
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/cc-pVDZ
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 3756 3577 51.11      
2 A 3601 3430 78.11      
3 A 3237 3083 1.20      
4 A 3164 3014 9.75      
5 A 3078 2932 16.65      
6 A 1633 1555 199.69      
7 A 1485 1415 31.17      
8 A 1483 1413 9.51      
9 A 1425 1357 190.05      
10 A 1396 1329 53.43      
11 A 1339 1275 11.34      
12 A 1031 982 19.86      
13 A 1029 980 2.72      
14 A 1001 954 1.48      
15 A 756 720 2.96      
16 A 618 588 5.66      
17 A 508 484 9.08      
18 A 427 407 0.71      
19 A 380 362 2.12      
20 A 101 96 164.39      
21 A 36 34 8.65      

Unscaled Zero Point Vibrational Energy (zpe) 15741.2 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 14993.5 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/cc-pVDZ
ABC
0.32373 0.16352 0.11094

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.058 -0.001
S2 -1.372 -0.115 0.000
C3 1.241 -1.109 0.000
N4 0.885 1.267 -0.005
H5 0.693 -2.058 -0.019
H6 1.904 -1.053 -0.882
H7 1.875 -1.074 0.904
H8 1.894 1.353 0.019
H9 0.315 2.106 0.012

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65401.51611.35602.15672.16152.16032.07582.0493
S21.65402.79612.64712.83513.52053.50453.58152.7899
C31.51612.79612.40261.09641.10441.10452.54713.3457
N41.35602.64712.40263.33072.68202.69981.01311.0143
H52.15672.83511.09643.33071.79461.79383.61674.1813
H62.16153.52051.10442.68201.79461.78602.56983.6480
H72.16033.50451.10452.69981.79381.78602.58373.6528
H82.07583.58152.54711.01313.61672.56982.58371.7493
H92.04932.78993.34571.01434.18133.64803.65281.7493

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.248 C1 C3 H6 110.157
C1 C3 H7 110.055 C1 N4 H8 121.700
C1 N4 H9 118.965 S2 C1 C3 123.720
S2 C1 N4 122.844 C3 C1 N4 113.436
H5 C3 H6 109.259 H5 C3 H7 109.172
H6 C3 H7 107.905 H8 N4 H9 119.271
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability