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

using model chemistry: CCSD=FULL/TZVP

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/TZVP
 hartrees
Energy at 0K-492.149990
Energy at 298.15K-492.153675
HF Energy-491.604501
Nuclear repulsion energy93.897233
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/TZVP
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' 3505 3321 1.01      
2 A' 3122 2958 26.18      
3 A' 2736 2593 0.00      
4 A' 1682 1594 134.28      
5 A' 1432 1357 18.74      
6 A' 1234 1169 22.91      
7 A' 955 905 50.01      
8 A' 725 687 65.67      
9 A' 438 415 18.81      
10 A" 1074 1017 3.49      
11 A" 738 699 78.56      
12 A" 348 330 37.18      

Unscaled Zero Point Vibrational Energy (zpe) 8994.3 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 8522.1 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/TZVP
ABC
1.92414 0.20063 0.18168

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.238 1.051 0.000
C2 0.000 0.778 0.000
S3 -0.614 -0.885 0.000
H4 1.363 2.063 0.000
H5 -0.808 1.510 0.000
H6 0.608 -1.443 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26762.67931.01892.09682.5724
C21.26761.77281.87281.09052.3023
S32.67931.77283.54912.40301.3431
H41.01891.87283.54912.24023.5856
H52.09681.09052.40302.24023.2747
H62.57242.30231.34313.58563.2747

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 122.720 N1 C2 H5 125.374
C2 N1 H4 109.502 C2 S3 H6 94.266
S3 C2 H5 111.906
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability