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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCSD(T)/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(T)/cc-pVDZ
 hartrees
Energy at 0K-531.278099
Energy at 298.15K 
HF Energy-530.639682
Nuclear repulsion energy153.672315
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(T)/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 3730 3651        
2 A 3583 3507        
3 A 3194 3126        
4 A 3116 3050        
5 A 3041 2977        
6 A 1630 1595        
7 A 1476 1445        
8 A 1474 1443        
9 A 1412 1382        
10 A 1388 1359        
11 A 1329 1301        
12 A 1025 1003        
13 A 1018 997        
14 A 995 974        
15 A 734 718        
16 A 607 594        
17 A 498 487        
18 A 421 412        
19 A 373 365        
20 A 29 28        
21 A 106i 104i        

Unscaled Zero Point Vibrational Energy (zpe) 15482.7 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 15154.5 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 CCSD(T)/cc-pVDZ
ABC
0.32160 0.16174 0.10989

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.059 -0.000
S2 -1.380 -0.117 0.001
C3 1.251 -1.111 0.000
N4 0.887 1.273 -0.008
H5 0.701 -2.063 -0.001
H6 1.901 -1.063 -0.895
H7 1.899 -1.065 0.897
H8 1.896 1.362 0.031
H9 0.314 2.110 0.017

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.66601.52221.35872.16412.16762.16802.07942.0523
S21.66602.81232.65892.84943.53053.52933.59512.7985
C31.52222.81232.41141.09951.10781.10802.55633.3551
N41.35872.65892.41143.34122.69632.70361.01461.0153
H52.16412.84941.09953.34121.80041.80003.62824.1919
H62.16763.53051.10782.69631.80041.79242.59563.6636
H72.16803.52931.10802.70361.80001.79242.57693.6567
H82.07943.59512.55631.01463.62822.59562.57691.7508
H92.05232.79853.35511.01534.19193.66363.65671.7508

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.222 C1 C3 H6 110.010
C1 C3 H7 110.033 C1 N4 H8 121.694
C1 N4 H9 118.936 S2 C1 C3 123.729
S2 C1 N4 122.733 C3 C1 N4 113.537
H5 C3 H6 109.301 H5 C3 H7 109.250
H6 C3 H7 107.986 H8 N4 H9 119.207
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability