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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCSD/daug-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 CCSD/daug-cc-pVDZ
 hartrees
Energy at 0K-531.301913
Energy at 298.15K 
HF Energy-530.654219
Nuclear repulsion energy153.870450
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 CCSD/daug-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 3736 3736 41.09      
2 A 3595 3595 68.65      
3 A 3181 3181 2.54      
4 A 3103 3103 9.92      
5 A 3035 3035 19.44      
6 A 1661 1661 167.48      
7 A 1479 1479 6.89      
8 A 1477 1477 25.69      
9 A 1412 1412 78.99      
10 A 1386 1386 270.04      
11 A 1341 1341 21.93      
12 A 1030 1030 0.91      
13 A 1023 1023 43.11      
14 A 1006 1006 5.64      
15 A 737 737 8.73      
16 A 609 609 4.78      
17 A 509 509 5.67      
18 A 424 424 0.86      
19 A 377 377 2.18      
20 A 299 299 162.00      
21 A 56 56 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15737.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15737.3 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 CCSD/daug-cc-pVDZ
ABC
0.32103 0.16253 0.11018

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.280 0.059 0.000
S2 -1.377 -0.116 -0.000
C3 1.245 -1.114 -0.000
N4 0.885 1.273 0.000
H5 0.689 -2.059 -0.000
H6 1.892 -1.070 -0.894
H7 1.892 -1.070 0.895
H8 1.893 1.363 -0.001
H9 0.317 2.110 -0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.66661.51911.35692.15672.16152.16142.07382.0516
S21.66662.80622.65512.83643.52123.52093.58872.7976
C31.51912.80622.41441.09601.10451.10452.56013.3551
N41.35692.65512.41443.33772.70242.70261.01121.0114
H52.15672.83641.09603.33771.79551.79553.62694.1853
H62.16153.52121.10452.70241.79551.78872.59143.6592
H72.16143.52091.10452.70261.79551.78872.59243.6596
H82.07383.58872.56011.01123.62692.59142.59241.7435
H92.05162.79763.35511.01144.18533.65923.65961.7435

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.064 C1 C3 H6 109.942
C1 C3 H7 109.938 C1 N4 H8 121.572
C1 N4 H9 119.342 S2 C1 C3 123.434
S2 C1 N4 122.508 C3 C1 N4 114.058
H5 C3 H6 109.359 H5 C3 H7 109.360
H6 C3 H7 108.146 H8 N4 H9 119.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability