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

using model chemistry: B1B95/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/daug-cc-pVTZ
 hartrees
Energy at 0K-492.888334
Energy at 298.15K-492.892029
HF Energy-492.888334
Nuclear repulsion energy94.634184
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 B1B95/daug-cc-pVTZ
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' 3510 3510 7.81 194.06 0.28 0.44
2 A' 3075 3075 23.77 122.03 0.36 0.53
3 A' 2706 2706 2.68 104.25 0.17 0.29
4 A' 1685 1685 195.00 27.66 0.21 0.35
5 A' 1380 1380 21.59 2.59 0.12 0.21
6 A' 1194 1194 27.06 11.81 0.37 0.54
7 A' 921 921 54.92 6.02 0.14 0.24
8 A' 716 716 70.95 6.42 0.07 0.13
9 A' 420 420 18.27 3.16 0.30 0.46
10 A" 1065 1065 2.15 0.32 0.75 0.86
11 A" 736 736 74.37 1.51 0.75 0.86
12 A" 399 399 28.09 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8903.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8903.7 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 B1B95/daug-cc-pVTZ
ABC
1.96214 0.20391 0.18472

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.227 1.046 0.000
C2 0.000 0.765 0.000
S3 -0.610 -0.876 0.000
H4 1.369 2.051 0.000
H5 -0.815 1.490 0.000
H6 0.607 -1.443 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.25912.65861.01512.08982.5656
C21.25911.75051.87841.09062.2904
S32.65861.75053.53312.37471.3424
H41.01511.87843.53312.25483.5768
H52.08981.09062.37472.25483.2598
H62.56562.29041.34243.57683.2598

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 123.278 N1 C2 H5 125.441
C2 N1 H4 110.923 C2 S3 H6 94.631
S3 C2 H5 111.281
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.853      
2 C -0.380      
3 S -0.314      
4 H 0.271      
5 H 0.990      
6 H 0.286      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.848 1.036 0.000 1.339
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.957 -1.433 0.000
y -1.433 -19.944 0.000
z 0.000 0.000 -27.533
Traceless
 xyz
x -4.218 -1.433 0.000
y -1.433 7.801 0.000
z 0.000 0.000 -3.582
Polar
3z2-r2-7.165
x2-y2-8.013
xy-1.433
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.001 1.294 0.000
y 1.294 7.741 0.000
z 0.000 0.000 4.813


<r2> (average value of r2) Å2
<r2> 67.057
(<r2>)1/2 8.189