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

using model chemistry: CID/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-311G*
 hartrees
Energy at 0K-491.989842
Energy at 298.15K-491.993599
HF Energy-491.587756
Nuclear repulsion energy94.438256
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 CID/6-311G*
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' 3610 3354 1.19      
2 A' 3166 2941 29.86      
3 A' 2738 2544 0.03      
4 A' 1757 1633 143.37      
5 A' 1472 1368 29.12      
6 A' 1278 1187 24.42      
7 A' 994 923 53.42      
8 A' 753 699 69.70      
9 A' 451 419 21.74      
10 A" 1126 1047 5.64      
11 A" 771 716 86.39      
12 A" 372 346 51.25      

Unscaled Zero Point Vibrational Energy (zpe) 9243.7 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 8588.3 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 CID/6-311G*
ABC
1.94036 0.20325 0.18398

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.231 1.043 0.000
C2 0.000 0.772 0.000
S3 -0.612 -0.878 0.000
H4 1.372 2.045 0.000
H5 -0.806 1.508 0.000
H6 0.603 -1.442 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26032.66151.01232.08922.5631
C21.26031.75991.87131.09072.2956
S32.66151.75993.53242.39321.3397
H41.01231.87133.53242.24313.5712
H52.08921.09072.39322.24313.2692
H62.56312.29561.33973.57123.2692

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 122.718 N1 C2 H5 125.247
C2 N1 H4 110.388 C2 S3 H6 94.590
S3 C2 H5 112.035
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability