| Status: |
STD 2005/06/07 |
| Code: |
70 |
| Symbol: |
1/m3 |
| EQ label: |
VOLUMETRIC_ENTITY_DENSITY |
| |
| Quantities associated with this Unit |
|---|
|
| Quantity: |
volumic number of molecules or other elementary entities (number density of molecules or other elementary entities)
|
| Concept definition: |
N/V, where N is the number of particles in the 3D domain with the volume V. |
| |
| Reference type: |
PR |
| Reference: |
[ISO 80000-9:2009, item 9-10.a and item 9-10.1] |
| Supplemental references: |
[ISO 80000-10:2009, item 10-64.a and item 10-64.1] |
|
| Quantity: |
ion number density (ion density)
|
| Concept definition: |
n+ = N+/V, n- = N-/V, where N+ and N- are the number of positive and negative ions, respectively, in a 3D domain with volume V [ISO 80000-3:2006, item 3-4]. |
| |
| Reference type: |
PR |
| Reference: |
[ISO 80000-10:2009, item 10-64.a and item 10-64.2] |
| Supplemental references: |
|
|
| Quantity: |
neutron number density
|
| Concept definition: |
N/V, where N is the number of neutrons in the 3D domain with the volume V. |
| |
| Reference type: |
PR |
| Reference: |
[ISO 80000-10:2009, item 10-64.a and item 10-64.1] |
| Supplemental references: |
|
|
| Quantity: |
electron density (electron number per volume)
|
| Concept definition: |
The number of electrons per volume in conduction band. |
| |
| Reference type: |
PR |
| Reference: |
[ISO 80000-12:2009, item 12-30.a and item 12-30.1] |
| Supplemental references: |
|
|
