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

using model chemistry: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-491.624034
Energy at 298.15K-491.627837
HF Energy-491.624034
Nuclear repulsion energy94.769864
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 HF/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' 3719 3385 9.64 183.14 0.30 0.47
2 A' 3225 2935 28.17 99.84 0.38 0.55
3 A' 2859 2602 1.20 103.83 0.25 0.41
4 A' 1835 1670 196.50 30.03 0.26 0.41
5 A' 1513 1377 37.36 5.15 0.07 0.13
6 A' 1303 1186 27.65 9.47 0.57 0.73
7 A' 1013 922 54.25 3.63 0.46 0.63
8 A' 756 688 70.42 4.62 0.10 0.18
9 A' 454 413 21.10 3.86 0.37 0.54
10 A" 1193 1086 5.71 0.18 0.75 0.86
11 A" 800 728 74.90 2.19 0.75 0.86
12 A" 377 344 41.07 1.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9523.3 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 8667.2 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 HF/cc-pVTZ
ABC
2.00046 0.20294 0.18425

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.208 1.067 0.000
C2 0.000 0.772 0.000
S3 -0.599 -0.886 0.000
H4 1.342 2.060 0.000
H5 -0.811 1.489 0.000
H6 0.595 -1.472 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.24312.65991.00212.06192.6122
C21.24311.76251.85981.08212.3218
S32.65991.76253.52732.38401.3296
H41.00211.85983.52732.22693.6104
H52.06191.08212.38402.22693.2776
H62.61222.32181.32963.61043.2776

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 123.580 N1 C2 H5 124.795
C2 N1 H4 111.416 C2 S3 H6 96.323
S3 C2 H5 111.624
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.305      
2 C 0.032      
3 S -0.124      
4 H 0.167      
5 H 0.109      
6 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.802 1.288 0.000 1.517
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.209 -1.827 0.000
y -1.827 -19.701 0.000
z 0.000 0.000 -27.772
Traceless
 xyz
x -4.472 -1.827 0.000
y -1.827 8.290 0.000
z 0.000 0.000 -3.818
Polar
3z2-r2-7.635
x2-y2-8.508
xy-1.827
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.001 1.139 0.000
y 1.139 6.530 0.000
z 0.000 0.000 3.381


<r2> (average value of r2) Å2
<r2> 67.233
(<r2>)1/2 8.200