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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: CCD/aug-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 CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-492.086419
Energy at 298.15K-492.090095
HF Energy-491.607147
Nuclear repulsion energy94.045029
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 CCD/aug-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' 3751 3618 52.77      
2 A' 3604 3476 88.16      
3 A' 3143 3032 16.35      
4 A' 1665 1606 208.80      
5 A' 1481 1429 242.91      
6 A' 1313 1266 209.24      
7 A' 1154 1113 29.62      
8 A' 908 876 18.33      
9 A' 436 420 1.60      
10 A" 966 932 31.21      
11 A" 618 596 1.82      
12 A" 320 308 182.09      

Unscaled Zero Point Vibrational Energy (zpe) 9679.3 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 9335.7 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 CCD/aug-cc-pVDZ
ABC
2.06315 0.19970 0.18208

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.642 0.000
S2 -0.782 -0.811 0.000
N3 1.339 0.823 0.000
H4 -0.558 1.590 0.000
H5 1.951 0.017 0.000
H6 1.743 1.749 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64941.35101.10062.04832.0647
S21.64942.67692.41152.85523.5951
N31.35102.67692.04591.01211.0100
H41.10062.41152.04592.96122.3062
H52.04832.85521.01212.96121.7441
H62.06473.59511.01002.30621.7441

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.493 C1 N3 H6 121.303
S2 C1 N3 126.008 S2 C1 H4 121.252
H5 N3 H6 119.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability