Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

High-Pressure Framework Silicates

Hazen1, Downs, Finger

  • 1Geophysical Laboratory and Center for High Pressure Research, Carnegie Institution of Washington, 5251 Broad Branch Road, NW, Washington, DC 20015-1305, USA.

Science (New York, N.Y.)
|June 21, 1996
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

On the Presence of Albumen in the Urine.

Medical examiner (Philadelphia, Pa.)·2023
Same author

In Reply.

The Journal of neuropsychiatry and clinical neurosciences·2000
Same author

Oxidation and atherosclerosis

Free radical biology & medicine·2000
Same author

Previous clinical diagnosis of chlamydia helps patients predict outcome of new chlamydia clinical test

Journal of pediatric and adolescent gynecology·2000
Same author

Timing Noise in SGR 1806-20.

The Astrophysical journal·2000
Same author

Evidence for double resistance to permethrin and malathion in head lice: reply from authors

The British journal of dermatology·2000

High-pressure synthesis reveals new alkali and alkaline earth silicate frameworks with corner-linked 4- and 6-coordinated silicon. This discovery enables predictions of novel high-pressure and room-pressure silicate structures.

Area of Science:

  • Geochemistry
  • Materials Science
  • Crystallography

Background:

  • High-pressure syntheses are crucial for discovering novel silicate structures.
  • Understanding coordination of silicon (Si) is key to predicting material properties.

Purpose of the Study:

  • To identify and characterize a new class of high-pressure silicate framework structures.
  • To establish a general formula for these silicates and explore their structural diversity.

Main Methods:

  • High-pressure synthesis techniques.
  • X-ray diffraction and crystallographic analysis.
  • Structural formula derivation based on coordination numbers.

Main Results:

  • Discovery of silicate frameworks with corner-linked 4- and 6-coordinated silicon.

Related Experiment Videos

  • General structural formula (A4-2x1+Bx2+)SimVI(SinIVO2(m+n)+2) established.
  • Range of structures from fully 4- to fully 6-coordinated silicon frameworks identified.

    • Conclusions:

    • Recognition of this silicate class allows prediction of new high-pressure structures.
    • Potential for predicting room-pressure isomorphs of these high-pressure silicates.