text: """
  Data used for the rest of the package.
  """
  
  atom_weights = {
      'H': 1.00784,
      'C': 12.0107,
      'N': 14.0067,
      'O': 15.999,
      'P': 30.973762,
      'F': 18.998403,
      'Cl': 35.453,
      'Br': 79.904,
  }
  
  atom_colors = {
      'H': 'white',
      'C': '#D3D3D3',
      'N': '#add8e6',
      'O': 'red',
      'P': '#FFA500',
      'F': '#FFFFE0',
      'Cl': '#98FB98',
      'Br': '#F4A460',
  }