ðə tˈuːˈæɾəmθˈɪk ˌɛsˈɛn sˈiː slˈæbz ɑːɹ kˈɔːɹəɡˌeɪɾᵻd, kɹiːˈeɪɾɪŋ ɐ zˈɪɡzˈæɡ ɐkˈoːɹdiənlˈaɪk pɹədʒˈɛkʃən ɐlˈɔŋ ðə bˈiː ˈæksɪs.
The two-atom-thick SnSe slabs are corrugated, creating a zig-zag accordion-like projection along the b axis.