Assertion: glacier's base | /r/AtLocation | lattice points
Facets:
Source sentences:
text: I h (c) is composed of bases of H 2 O ice molecules (b) located on lattice points within the two-dimensional hexagonal space lattice (a).
text: The three-dimensional crystal structure of HO ice I(c) is composed of bases of HO ice molecules (b) located on lattice points within the two-dimensional hexagonal space lattice (a).