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

using model chemistry: M06-2X/daug-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 M06-2X/daug-cc-pVDZ
 hartrees
Energy at 0K-492.786118
Energy at 298.15K-492.789729
HF Energy-492.786118
Nuclear repulsion energy93.964677
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 M06-2X/daug-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' 3502 3502 12.70 188.50 0.27 0.43
2 A' 3101 3101 17.22 118.98 0.35 0.51
3 A' 2693 2693 3.32 111.40 0.17 0.29
4 A' 1704 1704 195.59 27.12 0.21 0.35
5 A' 1378 1378 23.56 2.60 0.08 0.15
6 A' 1201 1201 24.62 11.68 0.39 0.56
7 A' 924 924 48.20 5.90 0.17 0.29
8 A' 719 719 72.71 6.49 0.06 0.11
9 A' 428 428 18.72 3.38 0.30 0.47
10 A" 1072 1072 2.33 0.23 0.75 0.86
11 A" 738 738 75.75 1.44 0.75 0.86
12 A" 298 298 30.25 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8879.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8879.0 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 M06-2X/daug-cc-pVDZ
ABC
1.92126 0.20140 0.18229

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.237 1.049 0.000
C2 0.000 0.774 0.000
S3 -0.614 -0.882 0.000
H4 1.374 2.062 0.000
H5 -0.816 1.510 0.000
H6 0.613 -1.450 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26672.67421.02222.10342.5753
C21.26671.76611.88291.09842.3072
S32.67421.76613.55192.39991.3525
H41.02221.88293.55192.25813.5932
H52.10341.09842.39992.25813.2867
H62.57532.30721.35253.59323.2867

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 122.866 N1 C2 H5 125.437
C2 N1 H4 110.243 C2 S3 H6 94.501
S3 C2 H5 111.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.136      
2 C 0.400      
3 S 0.320      
4 H -0.167      
5 H -0.706      
6 H 0.017      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.817 1.122 0.000 1.388
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.157 -1.515 0.000
y -1.515 -19.956 0.000
z 0.000 0.000 -28.012
Traceless
 xyz
x -4.173 -1.515 0.000
y -1.515 8.128 0.000
z 0.000 0.000 -3.956
Polar
3z2-r2-7.911
x2-y2-8.201
xy-1.515
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.973 1.256 0.000
y 1.256 7.701 0.000
z 0.000 0.000 4.828


<r2> (average value of r2) Å2
<r2> 67.881
(<r2>)1/2 8.239