@classmethod
def orthorhombic(cls, a, b, c):
    """
        Initializes a Box in standard orthorhombic setting using only orthorhombic lattice
        parameters.  

        a != b != c, alpha = beta = gamma = 90

        Parameters
        ----------
        - a : float
            The a lattice constant
        - b : float
            The b lattice constant
        - c : float
            The c lattice constant

        Returns
        -------
        atomman.Box
        """
    if a == b or a == c:
        raise ValueError('orthorhombic lattice constants must be different')
    return cls(a=a, b=b, c=c, alpha=90, beta=90, gamma=90)
