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

using model chemistry: MP2=FULL/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/aug-cc-pVQZ
 hartrees
Energy at 0K-492.340827
Energy at 298.15K-492.344545
HF Energy-491.634884
Nuclear repulsion energy94.686065
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 MP2=FULL/aug-cc-pVQZ
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' 3517 3364 10.46 174.19 0.26 0.41
2 A' 3119 2983 17.33 113.27 0.32 0.49
3 A' 2735 2616 6.60 100.29 0.15 0.26
4 A' 1630 1559 143.50 24.48 0.19 0.33
5 A' 1378 1318 17.66 4.75 0.09 0.17
6 A' 1198 1146 26.07 12.74 0.35 0.52
7 A' 934 893 56.88 4.75 0.15 0.26
8 A' 737 705 67.63 4.06 0.04 0.07
9 A' 430 411 20.04 2.59 0.28 0.44
10 A" 1064 1018 1.63 0.43 0.75 0.86
11 A" 743 710 76.14 1.10 0.75 0.86
12 A" 392 375 27.24 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8938.5 cm-1
Scaled (by 0.9564) Zero Point Vibrational Energy (zpe) 8548.8 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 MP2=FULL/aug-cc-pVQZ
ABC
1.93822 0.20493 0.18534

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.243 1.026 0.000
C2 0.000 0.764 0.000
S3 -0.618 -0.867 0.000
H4 1.387 2.032 0.000
H5 -0.797 1.504 0.000
H6 0.597 -1.424 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27012.65471.01572.09522.5340
C21.27011.74401.87951.08802.2674
S32.65471.74403.52492.37781.3358
H41.01571.87953.52492.24763.5449
H52.09521.08802.37782.24763.2425
H62.53402.26741.33583.54493.2425

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 122.686 N1 C2 H5 125.198
C2 N1 H4 110.121 C2 S3 H6 93.876
S3 C2 H5 112.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability