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/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 CCSD=FULL/cc-pVTZ
 hartrees
Energy at 0K-531.528408
Energy at 298.15K 
HF Energy-530.697101
Nuclear repulsion energy155.849967
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/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 3775 3579 46.35      
2 A 3647 3458 76.87      
3 A 3205 3038 1.47      
4 A 3124 2962 9.09      
5 A 3076 2916 16.24      
6 A 1682 1595 177.29      
7 A 1521 1442 8.31      
8 A 1516 1438 19.06      
9 A 1443 1368 110.22      
10 A 1416 1343 222.46      
11 A 1362 1292 24.91      
12 A 1058 1003 0.08      
13 A 1038 984 35.07      
14 A 1018 965 8.68      
15 A 752 713 9.15      
16 A 630 597 7.15      
17 A 534 507 2.92      
18 A 431 408 0.90      
19 A 382 362 2.64      
20 A 310 294 168.43      
21 A 66 62 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 15992.2 cm-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 15162.2 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/cc-pVTZ
ABC
0.32952 0.16668 0.11301

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.060 0.000
S2 -1.361 -0.110 0.000
C3 1.223 -1.104 0.000
N4 0.882 1.254 -0.001
H5 0.672 -2.033 0.004
H6 1.858 -1.066 -0.883
H7 1.864 -1.062 0.878
H8 1.879 1.337 0.003
H9 0.323 2.084 0.001

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64601.50011.33872.12962.13222.13262.04892.0248
S21.64602.76802.62492.79763.47143.47463.54802.7659
C31.50012.76802.38251.07971.08801.08802.52773.3128
N41.33872.62492.38253.29322.66642.66411.00021.0009
H52.12962.79761.07973.29321.76861.76863.57934.1315
H62.13223.47141.08802.66641.76861.76072.56073.6135
H72.13263.47461.08802.66411.76861.76072.55333.6109
H82.04893.54802.52771.00023.57932.56072.55331.7258
H92.02482.76593.31281.00094.13153.61353.61091.7258

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.209 C1 C3 H6 109.923
C1 C3 H7 109.950 C1 N4 H8 121.659
C1 N4 H9 119.159 S2 C1 C3 123.175
S2 C1 N4 122.823 C3 C1 N4 114.002
H5 C3 H6 109.345 H5 C3 H7 109.351
H6 C3 H7 108.025 H8 N4 H9 119.180
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability