Stabilization Of The CN35− Anion In Recoverable High‐pressure Ln3O2(CN3) (Ln=La, Eu, Gd, Tb, Ho, Yb) Oxoguanidinates

A Aslandukov, PL Jurzick, M Bykov… - Angewandte …, 2023 - Wiley Online Library
A series of isostructural Ln3O2 (CN3)(Ln= La, Eu, Gd, Tb, Ho, Yb) oxoguanidinates was
synthesized under high‐pressure (25–54 GPa) high‐temperature (2000–3000 K) conditions …

Crystal structures and P–T phase diagrams of SrCO and BaCO

DN Sagatova, PN Gavryushkin… - Journal of …, 2023 - Wiley Online Library
In this study, we present the results of a search for new stable structures of SrC 2 O 5 and
BaC 2 O 5 in the pressure range of 0–100 GPa based on the density functional theory and …

First Finding of High-Pressure Modifications of Na2CO3 and K2CO3 with sp3-Hybridized Carbon Atoms

PN Gavryushkin, NE Sagatov, DN Sagatova… - Crystal Growth & …, 2023 - ACS Publications
The transition from structures with classical [CO3] triangles to structures with [CO4]
tetrahedra, corresponding to the transition from sp2 to sp3 hybridization of carbon atoms, is …

New High-Pressure Structures of Transition Metal Carbonates with O3C–CO3 Orthooxalate Groups

NE Sagatov, DN Sagatova, PN Gavryushkin… - Symmetry, 2023 - mdpi.com
Based on the density functional theory and crystal structure prediction approaches, we found
a novel high-pressure structure of Fe 2 CO 4-P 1¯. It is characterized by the presence of …

First-principles study on the high-pressure physical properties of orthocarbonate Ca2CO4

ZJ Liu, T Li, XW Sun, CR Zhang, ZL Liu, T Song… - Scientific Reports, 2023 - nature.com
Orthorhombic Ca2CO4 is a recently discovered orthocarbonate whose high-pressure
physical properties are critical for understanding the deep carbon cycle. Here, we study the …

[PDF][PDF] Stabilization Of The CN₃⁵− Anion In Recoverable High-pressure Ln₃O₂ (CN₃)(Ln= La, Eu, Gd, Tb, Ho, Yb) Oxoguanidinates

A Aslandukov, PL Jurzick, M Bykov… - Angewandte …, 2023 - epub.uni-bayreuth.de
A series of isostructural Ln3O2 (CN3)(Ln= La, Eu, Gd, Tb, Ho, Yb) oxoguanidinates was
synthesized under high-pressure (25–54 GPa) high-temperature (2000–3000 K) conditions …

Searching for Stable Beryllium Carbonates in the BeO–CO2 System

DN Sagatova, NE Sagatov… - The Journal of Physical …, 2024 - ACS Publications
In this work, the BeO–CO2 system was investigated in the pressure range from 0 to 50 GPa
based on first-principles calculations and modern crystal structure prediction approaches. As …

P− T phase diagram of Na2C2O5 at pressures up to 100 GPa

DN Sagatova, NE Sagatov, MV Banaev… - Solid State …, 2025 - Elsevier
In this work, a detailed search for stable structures of the Na 2 C 2 O 5 composition was
carried out using first-principles calculations and modern crystal structure prediction …

[PDF][PDF] ОБРАЗОВАНИЕ НОВОГО КЛАССА КАРБОНАТОВ MEC2O5 (ME–CA, SR, BA) ПРИ ВЫСОКИХ ДАВЛЕНИЯХ

ДН Сагатова, ПН Гаврюшкин, МВ Банаев… - XIII Всероссийская …, 2023 - elar.urfu.ru
За последние несколько лет понятие о карбонатах, как соединениях состава MeCO3 (
Meщелочноземельный металл), структуры которых характеризуются наличием [CO3] 2 …