Data Item _axis.vector[1]

General

Item name
_axis.vector[1]
Category name
axis
Attribute name
vector[1]
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The [1] element of the three-element vector used to specify the direction of a rotation or translation axis. The vector should be normalized to be a unit vector and is dimensionless.

Data Type

Data type code
float
Data type detail
float item types are the subset of numbers that are the floating point numbers.
Primitive data type code
numb
Regular expression
-?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?
Default value
0.0

Subcategories

Subcategory Name Subcategory Description
vector The collection of elements of a vector.