Pearson Prentice Hall and our other respected imprints provide educational materials, technologies, assessments and related services across the secondary curriculum. Take a closer look at the instructional resources we offer for secondary school classrooms. Use the Web Code pearson chemistry book pdf in your Pearson textbook to access supplementary online resources. The Pearson symbol, or Pearson notation, is used in crystallography as a means of describing a crystal structure, and was originated by W.
The symbol is made up of two letters followed by a number. The lower case letter specifies the crystal family, and the upper case letter the centring type. The number at the end of the Pearson symbol gives the number of the atoms in the unit cell.