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All results from a given calculation for NHCHSH (Methanimidothioic acid)

using model chemistry: CCSD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/cc-pVTZ
 hartrees
Energy at 0K-492.192505
Energy at 298.15K-492.196207
HF Energy-491.622780
Nuclear repulsion energy94.133189
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/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' 3509 3303 2.58      
2 A' 3108 2925 23.84      
3 A' 2727 2567 0.94      
4 A' 1686 1586 128.46      
5 A' 1409 1326 24.90      
6 A' 1225 1153 27.30      
7 A' 944 889 48.07      
8 A' 723 680 60.25      
9 A' 427 402 18.98      
10 A" 1088 1024 3.42      
11 A" 743 699 68.75      
12 A" 370 348 32.85      

Unscaled Zero Point Vibrational Energy (zpe) 8979.2 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 8451.2 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/cc-pVTZ
ABC
1.93613 0.20165 0.18263

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.237 1.049 0.000
C2 0.000 0.773 0.000
S3 -0.614 -0.881 0.000
H4 1.364 2.058 0.000
H5 -0.808 1.505 0.000
H6 0.604 -1.443 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26722.67371.01692.09482.5707
C21.26721.76421.87361.08992.2964
S32.67371.76423.54212.39371.3406
H41.01691.87363.54212.24083.5820
H52.09481.08992.39372.24083.2679
H62.57072.29641.34063.58203.2679

picture of Methanimidothioic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 S3 122.925 N1 C2 H5 125.253
C2 N1 H4 109.740 C2 S3 H6 94.415
S3 C2 H5 111.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability