Cl6K2Pt1

Potassium hexachloroplatinate · Potassium chloroplatinate

Potassium hexachloroplatinate is a bright yellow inorganic coordination compound that serves as a primary source of platinum in various chemical processes. It is frequently utilized as a precursor for the synthesis of other platinum-based materials and catalysts.

Crystal structure of Cl6K2Pt1 (cubic, Fm-3m (No. 225))
Ground-state structure · Materials Project
Overview

Key Properties

Cross-validated computational properties for Potassium hexachloroplatinate, aggregated across 2 databases.

Band Gap

1.86 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

29
2 databases, 1 space group
Crystallography

Reported Structures

Lowest-energy structures reported for Cl6K2Pt1, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
Fm-3m (No. 225)cubic1.860.0000-12.5333.45
Fm-3m (No. 225)
Fm-3m (No. 225)
Fm-3m (No. 225)
Fm-3m (No. 225)
Fm-3m (No. 225)
Fm-3m (No. 225)
Fm-3m (No. 225)
Fm-3m (No. 225)
Fm-3m (No. 225)
Fm-3m (No. 225)
Fm-3m (No. 225)
Uses

Applications

Where Potassium hexachloroplatinate is used.

ElectroplatingPhotographyCatalyst synthesisAnalytical chemistry reagents
Reference

Frequently Asked Questions

Common questions about Potassium hexachloroplatinate, answered from cross-validated data.

What is Cl6K2Pt1?

Potassium hexachloroplatinate is a bright yellow inorganic coordination compound that serves as a primary source of platinum in various chemical processes. It is frequently utilized as a precursor for the synthesis of other platinum-based materials and catalysts.

More questions
What is Cl6K2Pt1 used for?
Potassium hexachloroplatinate (Cl6K2Pt1) is used in electroplating, photography, catalyst synthesis, and analytical chemistry reagents.
What is the band gap of Cl6K2Pt1?
Potassium hexachloroplatinate (Cl6K2Pt1) has a DFT-computed band gap of 1.86 eV across 29 reported structures.
Is Cl6K2Pt1 a metal, semiconductor, or insulator?
With a band gap up to 1.86 eV it is a semiconductor.
Is Cl6K2Pt1 thermodynamically stable?
Yes — Potassium hexachloroplatinate (Cl6K2Pt1) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of Cl6K2Pt1?
The lowest-energy reported polymorph of Potassium hexachloroplatinate (Cl6K2Pt1) is cubic symmetry, space group Fm-3m (No. 225).
What is the density of Cl6K2Pt1?
The computed density of the ground-state structure of Potassium hexachloroplatinate (Cl6K2Pt1) is 3.45 g/cm³.
How many polymorphs of Cl6K2Pt1 are known?
29 structures of Cl6K2Pt1 are reported across 2 databases, spanning 1 distinct space group.
What elements does Cl6K2Pt1 contain?
Potassium hexachloroplatinate (Cl6K2Pt1) contains Cl, K, and Pt (3 elements).
Where does the data for Cl6K2Pt1 come from?
Cl6K2Pt1 data is cross-referenced from materials_project, aflow.
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Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).

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