Chemical formulas are generated by analyzing the name of the substance injected.
Therefore following situations may occur:
The substance can not exist in reality. For example, chlorine sulfate or sodium chloride (VIII).
Name of the substance may not conform to the rules of nomenclature. For example 5-chloropentane (instead of 1-chloropentane).
The substance may have a specific structure that is different from the general rules. For example,
Unfortunately, in such cases, no warning is issued.
If the formula is not found by name, then it could be several reasons:
- The title should be no grammatical errors.
Required to specify the correct locants. Wrong: 2,3-chlorobutane. Right: 2,3-dichlorobutane.
Furthermore, wrong: hlormetan. Right: 1-chloromethane.
- But most likely, the name may belong to the class of substances that are not yet supported by the parser.
Do not attempt to enter the names of the following substances:
- Coordination complex
- Cyclic compounds
- Ethers, esters and other compounds where the carbon chain is broken by otherwise element.
- Complex radicals require parentheses or numbers with an apostrophe.
Unfortunately, the list is not complete ...