private bool ParseElectricalResistivity(string v, Qualities q)
{
ValueQualifier vq = DoubleValue.FindQualifier(ref v);
string[] UNITS = { "nΩ·m", "Ω·m", "µΩ·m" };
double f = 1;
for (int i = 0; i < UNITS.Length; ++i)
{
string s = UNITS[i];
int ndx = v.IndexOf(s);
if (ndx > 0)
{
v = v.Substring(0, ndx - 1).Trim();
switch (i)
{
case 0: f = 0.001; break;
case 1: f = 1000000; break;
}
}
double d;
if (UnitValue.TryParse(v, out d))
{
q.ElectricalResistivity = new UnitValue(d * f, UNITS[2], vq);
return(true);
}
}
return(false);
}
private bool ParseCovalentRadius(string s, Qualities q)
{
const string UNIT = Units.PicoMeter;
ValueQualifier vq = DoubleValue.FindQualifier(ref s);
int n = s.IndexOf(UNIT);
if (n > 0)
{
s = s.Substring(0, n - 1).Trim();
int n2 = s.IndexOf("–");
if (n2 > 0)
{
string[] parts = s.Split('–');
double d1, d2;
if (UnitValue.TryParse(parts[0], out d1) && UnitValue.TryParse(parts[1], out d2))
{
q.CovalentRadius = new UnitValue((d1 + d2) / 2, UNIT, vq);
return(true);
}
}
if (s.StartsWith("sp3"))
{
s = s.Substring(5);
}
double d;
if (UnitValue.TryParse(s, out d))
{
q.CovalentRadius = new UnitValue(d, UNIT, vq);
return(true);
}
}
return(false);
}
public QualifiedPhase(string p)
{
Qualifier = DoubleValue.FindQualifier(ref p);
switch (p.Trim().ToLower())
{
case "solid": Phase = Phase.Solid; break;
case "liquid": Phase = Phase.Liquid; break;
case "gas": Phase = Phase.Gas; break;
}
}
private bool ParseElectronConfiguration(string s, Qualities q)
{
s = StringEx.RemoveReferences(s);
const string LB = "or\n";
ValueQualifier vq = DoubleValue.FindQualifier(ref s);
if (s.IndexOf(LB) > 0)
{
s = s.Replace(LB, ";");
}
q.ElectronConfiguration = new QualifiedString(s.Trim(), vq);
return(true);
}
private bool ParseDU(string v, string unitName, Qualities q)
{
if (String.IsNullOrEmpty(v))
{
return(false);
}
v = StringEx.RemoveReferences(v);
ValueQualifier vq = DoubleValue.FindQualifier(ref v);
double d;
if (UnitValue.TryParse(v, unitName, out d))
{
UnitValue uv = new UnitValue(d, unitName, vq);
return(SetValue(q, uv));
}
return(false);
}
private bool ParseAtomicRadius(string s, Qualities q)
{
const string UNIT = Units.PicoMeter;
ValueQualifier vq = DoubleValue.FindQualifier(ref s);
int ndx = s.IndexOf(UNIT);
if (ndx > 0)
{
s = s.Substring(0, ndx - 1).Trim();
double d;
if (UnitValue.TryParse(s, out d))
{
q.AtomicRadius = new UnitValue(d, UNIT, vq);
return(true);
}
}
return(false);
}
private bool ParseVanDerWaalsRadius(string s, Qualities q)
{
const string UNIT = "pm";
ValueQualifier vq = DoubleValue.FindQualifier(ref s);
int n = s.IndexOf(UNIT);
if (n > 0)
{
s = s.Substring(0, n - 1).Trim();
double d;
if (UnitValue.TryParse(s, out d))
{
q.VanDerWaalsRadius = new UnitValue(d, UNIT, vq);
return(true);
}
}
return(false);
}
private bool ParseMeltingPoint(string s, Qualities q)
{
const string UNIT = "K";
ValueQualifier vq = DoubleValue.FindQualifier(ref s);
if (s.StartsWith("?"))
{
vq = ValueQualifier.Extrapolated;
s = s.Substring(1).Trim();
}
int n = s.IndexOf(UNIT);
if (n > 0)
{
s = s.Substring(0, n - 1).Trim();
double d;
if (UnitValue.TryParse(s, out d))
{
q.MeltingPoint = new UnitValue(d, UNIT, vq);
return(true);
}
}
return(false);
}
private bool ParseHeatOfFusion(string s, Qualities q)
{
string UNIT = "kJ/mol";
int n = 0;
ValueQualifier vq = DoubleValue.FindQualifier(ref s);
if (s.StartsWith("("))
{
n = s.IndexOf(')');
s = s.Substring(n + 1);
}
n = s.IndexOf(UNIT);
if (n > 0)
{
s = s.Substring(0, n - 1).Trim();
double d;
if (UnitValue.TryParse(s, out d))
{
q.HeatOfFusion = new UnitValue(d, UNIT, vq);
return(true);
}
}
return(false);
}
private bool ParseDensity(string v, Qualities q)
{
const string GPL = "g/L", GCM3 = Units.GramsPerCC, GRPH = "graphite:", BLK = "black:";
if (String.IsNullOrEmpty(v))
{
return(false);
}
int ndx, ndx2; // General vars
ValueQualifier vq = DoubleValue.FindQualifier(ref v);
v = StringEx.RemoveReferences(v);
Action <string> getAllotrope = (string n) =>
{
ndx = v.IndexOf(n) + n.Length; ndx2 = v.IndexOf(GCM3, ndx);
v = v.Substring(ndx);
if (ndx2 > ndx)
{
ndx2 -= ndx;
ndx2 += GCM3.Length;
while (ndx2 > v.Length)
{
ndx2--;
}
v = v.Substring(0, ndx2);
}
v = v.Trim();
vq = ValueQualifier.MostStableAllotrope;
};
switch (q.Element.Symbol)
{ // Choose most stable allotropes:
case "C": getAllotrope(GRPH); break;
case "P": getAllotrope(BLK); break;
case "S": getAllotrope("alpha:"); break;
case "Se": getAllotrope("gray:"); break;
case "Sn": getAllotrope("gray, α:"); break;
case "Po": getAllotrope("alpha:"); break;
// special case
case "Br": v = v.Remove(0, "Br2, liquid:".Length).Trim(); break;
}
double d;
string u;
if (UnitValue.TryParse(v, out d, out u))
{
if (u == GPL)
{
d /= 1000;
u = GCM3;
}
q.Density = new UnitValue(d, u, vq);
return(true);
}
return(false);
}