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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CISD/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 CISD/cc-pVTZ
 hartrees
Energy at 0K-531.328872
Energy at 298.15K 
HF Energy-530.697311
Nuclear repulsion energy156.233151
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 CISD/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 3870 3598 55.90      
2 A 3733 3471 85.41      
3 A 3285 3055 1.77      
4 A 3205 2980 9.87      
5 A 3141 2920 14.65      
6 A 1717 1596 192.62      
7 A 1556 1447 9.24      
8 A 1547 1439 19.67      
9 A 1478 1374 62.34      
10 A 1449 1347 303.99      
11 A 1397 1299 31.96      
12 A 1089 1012 1.20      
13 A 1066 991 31.57      
14 A 1043 970 24.48      
15 A 770 716 12.90      
16 A 650 604 9.22      
17 A 543 505 2.01      
18 A 443 412 1.11      
19 A 390 363 3.26      
20 A 345 321 176.29      
21 A 38 36 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 16376.6 cm-1
Scaled (by 0.9298) Zero Point Vibrational Energy (zpe) 15226.9 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 CISD/cc-pVTZ
ABC
0.33042 0.16760 0.11352

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.276 0.062 -0.007
S2 -1.356 -0.114 0.000
C3 1.226 -1.100 -0.000
N4 0.873 1.254 -0.001
H5 0.695 -2.019 -0.180
H6 1.994 -0.968 -0.755
H7 1.712 -1.156 0.968
H8 1.864 1.341 -0.002
H9 0.314 2.078 0.019

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64141.50061.33412.12912.13812.12092.04012.0168
S21.64142.76402.61612.80483.53873.38203.53442.7559
C31.50062.76402.38031.07641.08451.08482.52313.3060
N41.33412.61612.38033.28262.60062.73050.99500.9958
H52.12912.80481.07643.28261.76651.75933.56204.1190
H62.13813.53871.08452.60061.76651.75582.43273.5637
H72.12093.38201.08482.73051.75931.75582.68373.6492
H82.04013.53442.52310.99503.56202.43272.68371.7168
H92.01682.75593.30600.99584.11903.56373.64921.7168

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.332 C1 C3 H6 110.564
C1 C3 H7 109.175 C1 N4 H8 121.623
C1 N4 H9 119.200 S2 C1 C3 123.143
S2 C1 N4 122.759 C3 C1 N4 114.092
H5 C3 H6 109.665 H5 C3 H7 108.985
H6 C3 H7 108.070 H8 N4 H9 119.169
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability