3.3.3.61. NXchemical_composition

Status:

base class (contribution), extends NXobject

Description:

(Chemical) composition of a sample or a set of things.

Symbols:

The symbols used in the schema to specify e.g. dimensions of arrays.

n: The number of samples or things.

Groups cited:

NXion

Structure:

total: (optional) NX_NUMBER (Rank: 1, Dimensions: [n]) {units=NX_UNITLESS}

Total based on which composition information is normalized.

ION: (optional) NXion

count: (optional) NX_NUMBER (Rank: 1, Dimensions: [n]) {units=NX_UNITLESS}

Count or weight which, when divided by total yields the composition ...

Count or weight which, when divided by total yields the composition of this element, isotope, molecule or ion.

composition: (optional) NX_NUMBER (Rank: 1, Dimensions: [n]) {units=NX_DIMENSIONLESS}

Count divided by total in atom percent.

Hypertext Anchors

List of hypertext anchors for all groups, fields, attributes, and links defined in this class.

NXDL Source:

https://github.com/nexusformat/definitions/blob/main/contributed_definitions/NXchemical_composition.nxdl.xml