How do you calculate Miller indices with examples?

For example, if the x-, y-, and z- intercepts are 2,1, and 3, the Miller indices are calculated as: Take reciprocals: 1/2, 1/1, 1/3. Clear fractions (multiply by 6): 3, 6, 2. Reduce to lowest terms (already there)

What do you mean by Miller indices?

Miller indices, group of three numbers that indicates the orientation of a plane or set of parallel planes of atoms in a crystal. This scheme, devised by British mineralogist and crystallographer William Hallowes Miller, in 1839, has the advantage of eliminating all fractions from the notation for a plane.

What is Miller indices of origin?

The Miller indices (hkl) usually refer to the plane that is nearest to the origin without passing through it. You must always shift the origin or move the plane parallel, otherwise a Miller index integer is 1/0! Sometimes (hkl) will be used to refer to any other plane in the family, or to the family taken together.

What is the difference between a crystal and a gem?

A gem is a rare mineral. This mineral is of the purest quality, so it is priced highly and considered “gem quality.” A crystal is a pure substance that has its molecules arranged in such a way that it creates a geometric pattern formation in some way.

Why are there only 7 crystal systems?

Rhombohedral, cubic, trigonal etc. are all special cases of the “triclinic” unit cell with higher symmetry, it is obvious that there are not endlessly more options that are more symmetric. Those make up for six of the seven crystal systems, and hexagonal is the special case making up the seventh.

Which of the following is a property of Miller indices?

Which of the following is a property of Miller indices? Explanation: Two or more planes can have same Miller indices which can be negative, zero or positive depending on the intercept on the axes.

What are the rules for the miller index?

Rules for Miller Indices 1 Determine the intercepts (a,b,c) of the planes along the crystallographic axes, in terms of unit cell dimensions. 2 Consider the reciprocal of the intercepts measured. 3 Clear the fractions, and reduce them to the lowest terms in the same ratio by considering the LCM.

How to calculate Miller indices for a plane?

Calculate Miller Indices for Planes Added Aug 25, 2012 by dendenny01in Physics To Calculate Miller Indices for Planes Send feedback|Visit Wolfram|Alpha SHARE Email Twitter FacebookShare via Facebook » More… Share This Page Digg StumbleUpon Delicious Reddit Blogger Google Buzz WordPress Live TypePad Tumblr MySpace LinkedIn URL EMBED

How to calculate Miller indices in Wolfram Alpha?

Wolfram|Alpha Widgets: “Calculate Miller Indices for Planes” – Free Physics Widget Get the free “Calculate Miller Indices for Planes” widget for your website, blog, WordPress, Blogger, or iGoogle. Find more Physics widgets in Wolfram|Alpha.

How are Miller indices used in lattices and crystals?

•Miller indices are used to specify directions and planes. •These directions and planes could be in lattices or in crystals. •The number of indices will match with the dimension of the lattice or the crystal. •E.g. in 1D there will be 1 index and 2D there will be two indices etc.