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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: QCISD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/Def2TZVPP
 hartrees
Energy at 0K-492.208238
Energy at 298.15K-492.211877
HF Energy-491.639388
Nuclear repulsion energy94.812740
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 QCISD/Def2TZVPP
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' 3766 3766 55.23      
2 A' 3625 3625 81.53      
3 A' 3139 3139 18.56      
4 A' 1659 1659 185.77      
5 A' 1485 1485 181.43      
6 A' 1321 1321 179.44      
7 A' 1154 1154 25.12      
8 A' 896 896 15.75      
9 A' 436 436 1.66      
10 A" 981 981 25.06      
11 A" 628 628 2.69      
12 A" 290 290 187.84      

Unscaled Zero Point Vibrational Energy (zpe) 9690.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9690.0 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 QCISD/Def2TZVPP
ABC
2.09924 0.20290 0.18501

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.637 0.000
S2 -0.776 -0.803 0.000
N3 1.329 0.816 0.000
H4 -0.549 1.576 0.000
H5 1.933 0.014 0.000
H6 1.732 1.733 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63601.34111.08762.03072.0497
S21.63602.65602.38992.82953.5671
N31.34112.65602.02581.00401.0017
H41.08762.38992.02582.93222.2861
H52.03072.82951.00402.93221.7311
H62.04973.56711.00172.28611.7311

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.281 C1 N3 H6 121.390
S2 C1 N3 126.003 S2 C1 H4 121.368
H5 N3 H6 119.329
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability