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Estimates for the Number of Possible Inorganic Materials Allowing for Variable Oxidation States and Stoichiometry with the Constraints of Charge Neutrality and Electronegativity Balance
| Type | Constrainta | Number |
|---|---|---|
| AwBx | – | 3,483,129 |
| AwBx | q | 58,614 |
| AwBx | q + χ | 14,721 |
| AwBxCy | – | 4,753,229,039 |
| AwBxCy | q | 174,081,685 |
| AwBxCy | q + χ | 32,157,899 |
| AwBxCyDz | – | 4,139,315,402,300 |
| AwBxCyDz | q | 267,381,955,246 |
| AwBxCyDz | q + χ | 32,381,953,858 |
q, charge neutralitiy; X, electronegativity balance.
