## A

- ABSMSF
- To read ARRNGE files, apply absorption corrections and calculate mean structure factors

- ADDFC
- Adds calculated structure factors to a list of hkl and observed F's

- ARRINC
- To group together equivalent reflections for structures with non-zero propagation vectors

- ARRNGE
- To group together equivalent reflections and give some statistics on their degree of equivalence, indices may be submultiples of integers.

- AVEXAR
- To read ARRNGE files and prepare for LSQ with extinction

## B

- BONDS
- Calculation of bond lengths and angles. Can also write cards for geometric slack constraints

## C

- CALMSF
- To calculate the magnetic structure factors for a given list of indices.

- CALQSF
- To calculate the magnetic interaction vectors for each domain for a given list of indices. The results are given on polarisation axes.

- CHILSQ
- Least squares refinement from magnetic structure factor data (paramagnetic version)

## D

- D3OP99
- Analysis of raw D3 data 1999 version

## E

- EXTCAL
- Calculates extinction coefficients and writes a data file for least squares

## F

- FORFAC
- Calculates form factors and radial electron densities from Slater type radial wave-functions

- FORFIG
- General fourier inversion program showing atom positions

- FOURPL
- General fourier inversion program

## G

- GENREF
- To generate reflections and create a D3 measuring file

- GETMSF
- To generate magnetic and fundamental reflection indices and calculate the corresponding stucture factors.

- GETSFZ
- To generate reflection indices and calculate the corresponding stucture factors.

- GRAFIC

## I

- INCMSF
- To calculate the mean structure factors of satellite reflections from data arranged by ARRINC

## M

- MADUBM
- To generate D cards for the UB matrix read from a record stored on the ILL data base

- MAG3D
- To draw magnetic structures in 3D

- MAGLSQ
- Least squares refinement from magnetic structure factor data

- MAGPOW
- To generate indices of reflections in a magnetic powder diagram

- MEANWT
- Interactive calculation of weighted means

- MG3DGL
- Prepares the data for an animated 3d display of a magnetic structure

- MMPLSQ
- Magnetic least squares with multipole description of form factors

- MPLSQ
- Structure factor least squares using multipole form factors

- MVENTR
- To draw magnetic structures in 3D in SGI inventor format

## P

- PALSQ
- Least squares refinement from neutron polarimetry data

- POWDER
- To calculate the positions and intensities of the lines in a powder diagram

## S

- SFLSQ
- Least squares refinement from measured structure factors

- SFTLSQ
- Least squares refinement from structure factors measured on twinned crystals

- SORGAM
- Calculation of gamma and magnetic structure factors from flipping ratios

P. Jane Brown

Institut Laue Langevin,

Grenoble, FRANCE