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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2/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 MP2/cc-pVTZ
 hartrees
Energy at 0K-531.413908
Energy at 298.15K 
HF Energy-530.696589
Nuclear repulsion energy155.495307
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 MP2/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 3751 3562 51.21      
2 A 3604 3422 76.80      
3 A 3219 3057 1.02      
4 A 3147 2988 7.41      
5 A 3071 2916 14.16      
6 A 1638 1555 180.07      
7 A 1503 1427 10.18      
8 A 1498 1422 17.77      
9 A 1415 1344 204.23      
10 A 1398 1327 94.30      
11 A 1340 1273 14.24      
12 A 1043 990 2.25      
13 A 1027 975 27.59      
14 A 1003 952 2.51      
15 A 755 717 3.26      
16 A 621 589 4.97      
17 A 514 488 7.52      
18 A 425 403 0.70      
19 A 378 358 2.13      
20 A 254 241 163.01      
21 A 43 41 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 15822.3 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 15023.3 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 MP2/cc-pVTZ
ABC
0.32719 0.16625 0.11254

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.058 -0.008
S2 -1.362 -0.112 0.000
C3 1.228 -1.106 -0.000
N4 0.881 1.260 -0.002
H5 0.693 -2.028 -0.185
H6 2.002 -0.974 -0.757
H7 1.716 -1.169 0.974
H8 1.882 1.343 -0.001
H9 0.317 2.092 0.021

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64311.50521.34802.13502.14842.13322.05992.0347
S21.64312.77372.62952.81503.55383.39623.55522.7702
C31.50522.77372.39121.08291.09061.09082.53473.3246
N41.34802.62952.39123.29912.61122.74781.00421.0051
H52.13502.81501.08293.29911.77601.76863.58014.1421
H62.14843.55381.09062.61121.77601.76512.44033.5837
H72.13323.39621.09082.74781.76861.76512.70023.6739
H82.05993.55522.53471.00423.58012.44032.70021.7351
H92.03472.77023.32461.00514.14213.58373.67391.7351

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.091 C1 C3 H6 110.701
C1 C3 H7 109.478 C1 N4 H8 121.581
C1 N4 H9 118.975 S2 C1 C3 123.467
S2 C1 N4 122.767 C3 C1 N4 113.759
H5 C3 H6 109.590 H5 C3 H7 108.908
H6 C3 H7 108.025 H8 N4 H9 119.434
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability