By using the Phong NK data, you may create physically accurate metal textures for your custom objects without modifying their materials in iClone. The newly-added Phong NK v2 in iClone 6.03 provides a list of NK Data for generating the look of various materials based on the periodic table of elements.   View Manual

N: Refractive Index
K: Extinction Coefficient

Refractive Database >

․The items in the drop-down list are commonly-used metal elements or compound materials.