Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Mark A. Ignatov"'
Autor:
Anna Yu. Likhacheva, Sergey V. Goryainov, Mark A. Ignatov, Alexandr V. Romanenko, Yurii V. Seryotkin
Publikováno v:
Journal of Raman Spectroscopy. 54:209-216
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2433c5160431b9aeb1643973ec2e615f
https://doi.org/10.1002/jrs.6468
https://doi.org/10.1002/jrs.6468
Publikováno v:
Physics and Chemistry of Minerals. 50
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aee6791e7e9a70faa45ea244889db306
https://doi.org/10.1007/s00269-022-01229-y
https://doi.org/10.1007/s00269-022-01229-y
Three samples of fluorapophyllite with different cation composition were studied by the X-ray diffraction and IR-spectroscopy methods. The samples (K0.72(NH4)0.20)Σ0.82Na0.08 Ca4[Al0.04Si7.96O20]F·8H2O from Nidym and K0.87Na0.06 Ca4[Si8O20]F·8H2O
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3861454d1d09de27f9205e84ef362c47
https://doi.org/10.21203/rs.3.rs-2032748/v1
https://doi.org/10.21203/rs.3.rs-2032748/v1
Autor:
Mark A. Ignatov, Anton Shatskiy, Anton V. Arefiev, Sergey V. Rashchenko, Konstantin D. Litasov
Publikováno v:
CrystEngComm. 23:6675-6681
A new non-centrosymmetric K2Ca3(CO3)4 crystal (P212121, a = 7.3905(2) A, b = 8.8156(3) A, c = 16.4817(5) A) was synthesized in a multi-anvil press at a pressure of 3 GPa and temperature of 975 °C. The compound is homeotypic to A3B2(BO3)4 (A = Ca, Sr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e41200115fd77617de27ce0aea49444
https://doi.org/10.1039/d1ce00882j
https://doi.org/10.1039/d1ce00882j