/// <summary>
/// Normalize the configuration to the lowest order (1).
/// </summary>
/// <remarks>
/// For example
/// "C[Co@OH8](F)(Br)(Cl)(I)S"
/// is the same as
/// "C[Co@OH1](F)(Cl)(Br)(I)S". The normalised form is easy to
/// work with as the first and last carriers form an axis, the middle four
/// equatorial carriers are arranged anti-clockwise looking from the first carrier.
/// </remarks>
/// <returns>the normalized form</returns>
public Octahedral Normalize()
{
var cfg = (int)Configure;
if (cfg == 1)
{
return(this);
}
if (cfg < 1 || cfg > 30)
{
throw new ArgumentException(
"Invalid config order: " + cfg + ", octahedral should be"
+ "1 <= order <= 30!");
}
var carriers = InvApply(Carriers.ToArray(), PERMUTATIONS[cfg - 1]);
return(new Octahedral(Focus, carriers, 1));
}
