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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: CISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/cc-pVDZ
 hartrees
Energy at 0K-492.001904
Energy at 298.15K-492.005563
HF Energy-491.596225
Nuclear repulsion energy94.511979
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 CISD/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' 3836 3536 64.77      
2 A' 3688 3400 93.93      
3 A' 3207 2956 24.91      
4 A' 1686 1554 243.79      
5 A' 1526 1407 187.38      
6 A' 1359 1253 155.14      
7 A' 1177 1085 26.28      
8 A' 925 853 19.83      
9 A' 448 413 1.99      
10 A" 1015 936 20.94      
11 A" 648 597 5.53      
12 A" 271 250 204.94      

Unscaled Zero Point Vibrational Energy (zpe) 9892.9 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 9119.3 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 CISD/cc-pVDZ
ABC
2.08836 0.20168 0.18392

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.639 0.000
S2 -0.776 -0.809 0.000
N3 1.328 0.823 0.000
H4 -0.554 1.587 0.000
H5 1.937 0.019 0.000
H6 1.731 1.746 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64271.34101.09772.03422.0548
S21.64272.66312.40602.83683.5794
N31.34102.66312.03101.00901.0065
H41.09772.40602.03102.94342.2906
H52.03422.83681.00902.94341.7389
H62.05483.57941.00652.29061.7389

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.238 C1 N3 H6 121.508
S2 C1 N3 126.085 S2 C1 H4 121.523
H5 N3 H6 119.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability