/**

 *	Created with MAX's HTML Beauty++ 2004

 *	empirical_data.js

 *	@author Jordi Cuadros

 *	@date August 24 2004

*/



function newCompound() {

	var Cmd=new Array()

	var selectedCompound=intRandom(0,13);

	

	if(arguments.length>0 && isFinite(arguments[0])){

		selectedCompound=parseInt(arguments[0]);

	}

	

	switch (selectedCompound) {

	case 0:

		Cmd[0]= new NodeElement("Cu", 3);

		Cmd[1]= new NodeElement("As", 1);

		Cmd[2]= new NodeElement("S", 4);

		break;

	case 1:

		Cmd[0]= new NodeElement("Co", 3);

		Cmd[1]= new NodeElement("Ni", 1);

		Cmd[2]= new NodeElement("As", 10);

		break;

	case 2:

		Cmd[0]= new NodeElement("Ni", 3);

		Cmd[1]= new NodeElement("Co", 1);

		Cmd[2]= new NodeElement("As", 11);

		break;

	case 3:

		Cmd[0]= new NodeElement("Co", 3);

		Cmd[1]= new NodeElement("Fe", 1);

		Cmd[2]= new NodeElement("As", 8);

		break;

	case 4:

		Cmd[0]= new NodeElement("Co", 3);

		Cmd[1]= new NodeElement("Fe", 1);

		Cmd[2]= new NodeElement("As", 4);

		break;

	case 5:

		Cmd[0]= new NodeElement("Cu", 1);

		Cmd[1]= new NodeElement("As", 2);

		Cmd[2]= new NodeElement("O", 4);

		break;

	case 6:

		Cmd[0]= new NodeElement("Fe", 2);

		Cmd[1]= new NodeElement("As", 4);

		Cmd[2]= new NodeElement("O", 9);

		Cmd[3]= new NodeElement("H", 1);

		break;

	case 7:

		Cmd[0]= new NodeElement("Ca", 5);

		Cmd[1]= new NodeElement("As", 3);

		Cmd[2]= new NodeElement("O", 13);

		Cmd[3]= new NodeElement("H", 1);

		break;

	case 8:

		Cmd[0]= new NodeElement("Zn", 1);

		Cmd[1]= new NodeElement("As", 2);

		Cmd[2]= new NodeElement("O", 4);

		break;

	case 9:

		Cmd[0]= new NodeElement("Ni", 2);

		Cmd[1]= new NodeElement("Fe", 1);

		Cmd[2]= new NodeElement("As", 2);

		break;

	case 10:

		Cmd[0]= new NodeElement("Cu", 6);

		Cmd[1]= new NodeElement("As", 4);

		Cmd[2]= new NodeElement("S", 9);

		break;

	case 11:

		Cmd[0]= new NodeElement("Cu", 6);

		Cmd[1]= new NodeElement("Zn", 3);

		Cmd[2]= new NodeElement("As", 4);

		Cmd[3]= new NodeElement("S", 12);

		break;

	case 12:

		Cmd[0]= new NodeElement("Ca", 1);

		Cmd[1]= new NodeElement("As", 1);

		Cmd[2]= new NodeElement("O", 4);

		Cmd[3]= new NodeElement("H", 1);

		break;

	case 13:

		Cmd[0]= new NodeElement("Fe", 1);

		Cmd[1]= new NodeElement("As", 1);

		Cmd[2]= new NodeElement("S", 1);

		break;

	}

	return Cmd;

}



function NodeElement(symbol, moles) {

	var thiselement=new Element(symbol);

	this.specie=thiselement.specie;

	this.weight=thiselement.weight;

	this.moles=moles;

}



/*

* Empty constructor of the element object

*/

function Element() {

 	this.specie="";

 	this.weight=0;

}





function Element(symbol) {

	this.specie=symbol;

	switch (symbol) {

	case "Cu":

		this.weight=63.546;

		break;

	case "S":

		this.weight=32.065;

		break;

	case "As":

		this.weight=74.92160;

		break;

	case "Fe":

		this.weight=55.845;

		break;

	case "O":

		this.weight=15.9994;

		break;

	case "H":

		this.weight=1.00794;

		break;

	case "Ca":

		this.weight=40.078;

		break;

	case "Ni":

		this.weight=58.6934;

		break;

	case "Co":

		this.weight=58.933200;

		break;

	case "Zn":

		this.weight=65.409;

		break;



	}	

}