SEARCH Articles Figures Tables Bipyramids Molecular geometry pentagonal bipyramidal Molecular geometry trigonal bipyramidal Molecular shape trigonal bipyramidal arrangement Molecular shapes pentagonal bipyramid Molecular structure trigonal bipyramid Triangular bipyramidal molecular shape Trigonal bipyramidal molecular Trigonal bipyramidal molecular shape Trigonal bipyramidal molecular shape 260 table Trigonal bipyramidal molecular structure