monoclinic structure
51Silicon dioxide — Silica redirects here. For other uses, see Silica (disambiguation). Silicon dioxide …
52CD4 — For other uses, see CD 4 (disambiguation). CD4 molecule Crystallographic structure of the V set and C2 domains of human CD4.[1] …
53Datolite — on sphalerite from San Luis Potosí, Mexico (size: 6.2 x 5.3 x 2.8 cm) General Category Silicate mineral …
54Allanite — from the Mt. Isa – Cloncurry area, Queensland, Australia (scale bar 1 inch) General …
55sulfur — /sul feuhr/, n. 1. Also, esp. Brit., sulphur. Chem. a nonmetallic element that exists in several forms, the ordinary one being a yellow rhombic crystalline solid, and that burns with a blue flame and a suffocating odor: used esp. in making… …
56Tungsten(VI) oxide — Chembox new Name = Tungsten trioxide ImageFile = TungstenOxideSmall.jpg ImageName = Sample of Tungsten (VI) Oxide IUPACName = Tungsten trioxide OtherNames = Tungstic anhydride, tungsten (VI) oxide, tungstic oxide Section1 = Chembox Identifiers… …
57Solid oxygen — is also used colloquially to refer to oxidizers such as perchlorates, chlorates, or iodine pentoxide from which oxygen can be produced. Solid oxygen forms at normal atmospheric pressure at a temperature below 54.36 K (−218.79 °C, −361.82 °F).… …
58Protactinium(V) chloride — chembox new ImageFile = ImageSize = IUPACName = Protactinium(V) chloride OtherNames = Protactinium pentachloride, Protactinium chloride Section1 = Chembox Identifiers Abbreviations = CASNo = 13760 41 3 EINECS = PubChem = SMILES = InChI = RTECS =… …
59Copper(II) oxide — IUPAC name Copper(II) oxide …
60Nickel titanium — Nickel titanium, also known as nitinol, is a metal alloy of nickel and titanium, where the two elements are present in roughly equal atomic percentages. Nitinol alloys exhibit two closely related and unique properties: shape memory and… …
