I try to obtain the basis vectors of the Bravais lattice, but only see the following incomplete data returned:
In[44]:= LatticeData[#, "Basis"] & /@ LatticeData["Bravais"]
Out[44]= {Missing["NotAvailable"],
Missing["NotAvailable"], {{2, 0, 0}, {0, 2, 0}, {1, 1, 1}},
Missing["NotAvailable"],
Missing["NotAvailable"], {{-1, -1, 0}, {1, -1, 0}, {0, 1, -1}},
Missing["NotAvailable"], SparseArray[
Automatic, {3, 3},
0, {1, {{0, 1, 2, 3}, {{1}, {2}, {3}}}, {1, 1, 1}}],
Missing["NotAvailable"], Missing["NotAvailable"],
Missing["NotAvailable"], Missing["NotAvailable"],
Missing["NotAvailable"], Missing["NotAvailable"]}
Any hints for this problem will be appreciated.
Regards, Zhao