def bond_stereo_parities(sgr):
""" bond parities, as a dictionary
"""
return mdict.by_key_by_position(bonds(sgr), bond_keys(sgr),
BND_STE_PAR_POS)
def bond_orders(rgr):
""" bond orders, as a dictionary
"""
return mdict.by_key_by_position(bonds(rgr), bond_keys(rgr), BND_ORD_POS)
def atom_implicit_hydrogen_valences(xgr):
""" atom implicit hydrogen valences, as a dictionary
"""
return mdict.by_key_by_position(atoms(xgr), atom_keys(xgr),
ATM_IMP_HYD_VLC_POS)
def atom_stereo_parities(sgr):
""" atom parities, as a dictionary
"""
return mdict.by_key_by_position(atoms(sgr), atom_keys(sgr),
ATM_STE_PAR_POS)
def atom_symbols(xgr):
""" atom symbols, as a dictionary
"""
return mdict.by_key_by_position(atoms(xgr), atom_keys(xgr), ATM_SYM_POS)
