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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-531.430480
Energy at 298.15K 
HF Energy-530.699269
Nuclear repulsion energy155.428077
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/aug-cc-pVTZ
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 3735 3560 51.76      
2 A 3590 3421 71.23      
3 A 3213 3061 0.70      
4 A 3139 2992 4.85      
5 A 3065 2920 14.28      
6 A 1637 1560 174.10      
7 A 1505 1434 8.50      
8 A 1501 1430 13.66      
9 A 1410 1344 123.16      
10 A 1396 1330 214.00      
11 A 1339 1276 14.65      
12 A 1041 992 0.91      
13 A 1031 983 32.83      
14 A 1001 954 2.77      
15 A 752 717 3.44      
16 A 612 583 2.80      
17 A 515 491 7.14      
18 A 424 404 0.61      
19 A 378 360 1.60      
20 A 264 252 162.51      
21 A 40 38 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 15794.2 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 15050.3 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/aug-cc-pVTZ
ABC
0.32676 0.16619 0.11247

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.056 -0.000
S2 -1.362 -0.114 -0.000
C3 1.230 -1.105 -0.000
N4 0.879 1.262 0.001
H5 0.681 -2.039 -0.003
H6 1.873 -1.060 -0.881
H7 1.868 -1.064 0.885
H8 1.880 1.347 -0.004
H9 0.313 2.094 -0.002

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64381.50471.34942.13492.14042.14002.06162.0385
S21.64382.77512.62902.80773.48353.48063.55602.7711
C31.50472.77512.39311.08361.09161.09162.53723.3282
N41.34942.62902.39313.30732.67582.67751.00531.0062
H52.13492.80771.08363.30731.77451.77443.59284.1500
H62.14043.48351.09162.67581.77451.76652.56263.6273
H72.14003.48061.09162.67751.77441.76652.57003.6299
H82.06163.55602.53721.00533.59282.56262.57001.7362
H92.03852.77113.32821.00624.15003.62733.62991.7362

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.081 C1 C3 H6 110.038
C1 C3 H7 110.010 C1 N4 H8 121.528
C1 N4 H9 119.139 S2 C1 C3 123.565
S2 C1 N4 122.583 C3 C1 N4 113.851
H5 C3 H6 109.331 H5 C3 H7 109.321
H6 C3 H7 108.024 H8 N4 H9 119.330
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability