Controls for defining geometry materials
| material | type s | ||
| formula | type s | ||
| density | type d | Parameter range : density >0. | |
| state | type s | Omittable : default value = | |
| temp | type d | Omittable : default value = | |
| pres | type d | Omittable : default value = |
| NISTmaterial | type s |
| type | type s | Omittable : current value is used as the default value. | Parameter candidates : all simple compound hep |
| matIdx | type i |
| DeleteName | type s |