return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCSD=FULL/6-31G*

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=FULL/6-31G*
 hartrees
Energy at 0K-531.210968
Energy at 298.15K 
HF Energy-530.607948
Nuclear repulsion energy154.825140
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=FULL/6-31G*
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 3734 3546 42.85      
2 A 3606 3425 86.39      
3 A 3216 3055 2.09      
4 A 3135 2977 11.85      
5 A 3071 2916 14.87      
6 A 1690 1606 193.13      
7 A 1536 1459 15.10      
8 A 1536 1459 10.62      
9 A 1462 1389 67.14      
10 A 1441 1369 267.15      
11 A 1373 1304 32.16      
12 A 1069 1015 0.08      
13 A 1053 1000 30.13      
14 A 1026 974 10.47      
15 A 751 713 9.56      
16 A 620 589 13.50      
17 A 520 494 5.63      
18 A 438 416 0.88      
19 A 389 370 2.09      
20 A 240 228 236.20      
21 A 45 42 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 15974.0 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 15172.1 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=FULL/6-31G*
ABC
0.32575 0.16446 0.11159

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.275 0.058 -0.001
S2 -1.369 -0.114 0.000
C3 1.237 -1.106 0.000
N4 0.883 1.262 0.000
H5 0.687 -2.048 -0.006
H6 1.886 -1.062 -0.884
H7 1.875 -1.068 0.892
H8 1.889 1.356 -0.002
H9 0.320 2.103 0.001

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65291.51051.34832.14602.15192.15102.07112.0447
S21.65292.78832.63872.82283.50333.49713.57442.7867
C31.51052.78832.39471.08971.09781.09782.54723.3374
N41.34832.63872.39473.31522.68122.68521.01111.0115
H52.14602.82281.08973.31521.78271.78233.60924.1664
H62.15193.50331.09782.68121.78271.77672.57383.6400
H72.15103.49711.09782.68521.78231.77672.58353.6422
H82.07113.57442.54721.01113.60922.57382.58351.7380
H92.04472.78673.33741.01154.16643.64003.64221.7380

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.189 C1 C3 H6 110.172
C1 C3 H7 110.102 C1 N4 H8 122.112
C1 N4 H9 119.422 S2 C1 C3 123.563
S2 C1 N4 122.774 C3 C1 N4 113.662
H5 C3 H6 109.169 H5 C3 H7 109.128
H6 C3 H7 108.039 H8 N4 H9 118.466
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability