# author: Roy Kid
# contact: lijichen365@126.com
# date: 2021-09-17
# version: 0.0.1

class System:
    
    def __init__(self, name):
        self.name = name
        self.boundary = []
        self.nAtoms = 0
        self.nBonds = 0
        self.nAngles = 0
        self.nDihedrals = 0
        self.nElements = 0
        self.nResidues = 0
        
    