IXTsample

Structure

The elements of the object are as follows:

Element	Type	Description
name	char	name of sample
chemical_formula	char	chemical formula
temperature	real	temperature of experiment
electric_field (3)	real	applied electric field in V/m
electric_coord	char	coordinate frame in which electric field is expressed
magnetic_field (3)	real	applied magnetic field
magnetic_coord	char	coordinate frame in which magnetic field is expressed
pressure	real	Applied hydrostatic pressure
lattice	IXTlattice	lattice parameters
uvec (3)	real	first reciprocal lattice vector defining scattering plane
vvec (3)	real	second reciprocal lattice vector defining scatering plane
psi	real	Angle of uvec wrt inc. beam on sample
omega	real	Angle of minor goniometer arc with respect to niminal direction of uvec
gonio (3)	real	corrections to xtal orientation (gl,gs,dpsi)
shape	char	shape of sample eg. plate, sphere, cylinder, hollow cylinder)
x_geom (3)	real	Sample geometry x-axis
y_geom	real	Sample geometry y-axis
position (3)	real(3)	Position of sample wrt nominal sample position
dimensions (3)	real	Plate sample size: full widths along sample geometry x, y, z axes (m)
radius	real	(Outer) radius of sample if sphere or (hollow) cylinder (m)
inner_radius	real	Inner radius of sample if hollow cylinder (m)
height	real	Height of sample (m) (if cylinder)
mass	real	mass of sample (kg)
molecular_weight	real	Molecular weight per formula unit
xcoh	real	Coherent cross-section (barn per formula unit)
xinc	real	Incoherent cross-section (barn per formula unit)
xabs	real	Absorption cross-section at 25 meV (barn per formula unit)

F90 syntax

use IXMsample

type(IXTsample):: sample_1
type(IXTstatus):: status 

The following operations may be performed on this data type:

• General Operations
• Special Subroutines