- equivalent. It is a
bright yellow solid. Four (α-, β-, γ-, δ-)
forms of cyclo-
heptasulfur are known. Two
forms (γ-, δ-) have been characterized. The cyclo-S7 ring...
-
Heptasulfur imide is the
inorganic compound with the
formula S7NH. It is a pale
yellow solid that is, like
elemental sulfur,
highly soluble in carbon...
- formula: 2 H2S + S2Cl2 → H2S4 + 2 HCl It
reacts with
ammonia to give
heptasulfur imide (S7NH) and
related S−N
rings S8−n(NH)n (n = 2, 3). S2Cl2 has been...
-
Sulfur Cyclo-Pentasulfur, Cyclo-S5 Cyclo-Hexasulfur, Cyclo-S6 Cyclo-
Heptasulfur, Cyclo-S7 Cyclo-Octasulfur, Cyclo-S8
Selenium "Red selenium", cyclo-Se8...
- 1995–1998
Samurai 7, a 2004
anime series 7-sphere (S7), an n-sphere
Heptasulfur (S7), a
cyclic allotrope of
sulfur S7 or S-7, a
grade of tool
steel S7:...
-
cyclic compounds as well.
Examples include sulfur and
nitrogen (e.g.
heptasulfur imide S7NH,
trithiazyl trichloride (NSCl)3,
tetrasulfur tetranitride...
- 16 NH3 → S4N4 + S8 + 12 [NH4]Cl
Coproducts of this
reaction include heptasulfur imide (S7NH) and
elemental sulfur. A
related synthesis employs [NH4]Cl...
- ISSN 0026-8976. Mendelsohn, M.H.; Jolly, W.L. (January 1973). "Reactions of the
heptasulfur imide anion".
Journal of
Inorganic and
Nuclear Chemistry. 35 (1): 95–99...
- superconductor. Furthermore, she
worked on eight-membered ring
systems (e.g.
heptasulfur imide S7NH and N4S4F4), on six-membered
rings (e.g. N3S3X3 (X=F,Cl) and...
-
Gabrielite (IMA2002-053) 2.HD.60 (IUPAC:
dithallium silver dicopper heptasulfur tri****nide)
Gabrielsonite (IMA2017-G, IMA1966-011) 8.BH.35 (IUPAC: lead...
