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

using model chemistry: CCSD=FULL/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 CCSD=FULL/cc-pVDZ
 hartrees
Energy at 0K-492.053709
Energy at 298.15K-492.057401
HF Energy-491.577048
Nuclear repulsion energy93.443264
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=FULL/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' 3476 3476 0.17      
2 A' 3106 3106 30.75      
3 A' 2748 2748 0.05      
4 A' 1690 1690 114.26      
5 A' 1401 1401 25.36      
6 A' 1223 1223 26.21      
7 A' 943 943 40.98      
8 A' 722 722 56.23      
9 A' 426 426 17.63      
10 A" 1072 1072 3.57      
11 A" 734 734 63.81      
12 A" 373 373 36.61      

Unscaled Zero Point Vibrational Energy (zpe) 8956.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8956.8 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=FULL/cc-pVDZ
ABC
1.88551 0.19950 0.18041

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.251 1.047 0.000
C2 0.000 0.780 0.000
S3 -0.620 -0.885 0.000
H4 1.369 2.069 0.000
H5 -0.820 1.521 0.000
H6 0.612 -1.440 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27882.68871.02932.12422.5671
C21.27881.77621.88101.10532.3024
S32.68871.77623.56142.41411.3511
H41.02931.88103.56142.25713.5897
H52.12421.10532.41412.25713.2889
H62.56712.30241.35113.58973.2889

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 122.471 N1 C2 H5 125.842
C2 N1 H4 108.685 C2 S3 H6 93.829
S3 C2 H5 111.687
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability