ВЫСОКОТЕМПЕРАТУРНАЯ КРИСТАЛЛОХИМИЯ ЛЕММЛЕЙНИТА-ВА HIGH-TEMPERATURE CRYSTAL CHEMISTRY OF LEMMLEINITE-Ba

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ВЫСОКОТЕМПЕРАТУРНАЯ КРИСТАЛЛОХИМИЯ ЛЕММЛЕЙНИТА-ВА HIGH-TEMPERATURE CRYSTAL CHEMISTRY OF LEMMLEINITE-Ba. / Золотарев, А. А. мл.; Кривовичев, С. В.

в: ЗАПИСКИ РОССИЙСКОГО МИНЕРАЛОГИЧЕСКОГО ОБЩЕСТВА, Том 134, № 3, 2005, стр. 101-105.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{37eadd37b0c34dc3bc148b9fb19a452c,

title = "ВЫСОКОТЕМПЕРАТУРНАЯ КРИСТАЛЛОХИМИЯ ЛЕММЛЕЙНИТА-ВА HIGH-TEMPERATURE CRYSTAL CHEMISTRY OF LEMMLEINITE-Ba",

abstract = "Thermal expansion of lemmleinite-Ba had been studied by high-temperature X-ray powder diffraction method. Parameters at room temperature are: a= 14.183(9), b= 13.744(3), c= 7.754(5) {\AA}, β = 116.66(5)°, V= 1351(2) {\AA}3. Unit-cell parameters change linearly with the increase of temperature and may be described by the following polynomials: a = 14.184 + 0.1661 10-3 t; b = 13.758 + 0.06508·10-3 ·t; с = 7.747 + 0.1379·10-3 ·t [{\AA}]; β = 116.64 + 0.9522 ·10-3 ·t [°]; V= 1349.872 + 42 ·10-3 ·t [{\AA}3]. Temperature of the beginning of dehydration can be estimated as 275° ± 25° (with heating rate of 50 °C/h)/ Thermal expansion coefficients within range of temperature 25-275 °C are: αa = 12, αb = 5, αc = 18, α11 = 20, α22 = 5,033 = 1 ( 10-6°C-1), µ = 69°. Peculiarities of thermal expansion can be explained as a result of hinge deformations which is especially clear from the v",

author = "Золотарев, {А. А. мл.} and Кривовичев, {С. В.}",

year = "2005",

language = "русский",

volume = "134",

pages = "101--105",

journal = "ЗАПИСКИ РОССИЙСКОГО МИНЕРАЛОГИЧЕСКОГО ОБЩЕСТВА",

issn = "0869-6055",

publisher = "Издательство {"}Наука{"}",

number = "3",

}

RIS

TY - JOUR

T1 - ВЫСОКОТЕМПЕРАТУРНАЯ КРИСТАЛЛОХИМИЯ ЛЕММЛЕЙНИТА-ВА HIGH-TEMPERATURE CRYSTAL CHEMISTRY OF LEMMLEINITE-Ba

AU - Золотарев, А. А. мл.

AU - Кривовичев, С. В.

PY - 2005

Y1 - 2005

N2 - Thermal expansion of lemmleinite-Ba had been studied by high-temperature X-ray powder diffraction method. Parameters at room temperature are: a= 14.183(9), b= 13.744(3), c= 7.754(5) Å, β = 116.66(5)°, V= 1351(2) Å3. Unit-cell parameters change linearly with the increase of temperature and may be described by the following polynomials: a = 14.184 + 0.1661 10-3 t; b = 13.758 + 0.06508·10-3 ·t; с = 7.747 + 0.1379·10-3 ·t [Å]; β = 116.64 + 0.9522 ·10-3 ·t [°]; V= 1349.872 + 42 ·10-3 ·t [Å3]. Temperature of the beginning of dehydration can be estimated as 275° ± 25° (with heating rate of 50 °C/h)/ Thermal expansion coefficients within range of temperature 25-275 °C are: αa = 12, αb = 5, αc = 18, α11 = 20, α22 = 5,033 = 1 ( 10-6°C-1), µ = 69°. Peculiarities of thermal expansion can be explained as a result of hinge deformations which is especially clear from the v

AB - Thermal expansion of lemmleinite-Ba had been studied by high-temperature X-ray powder diffraction method. Parameters at room temperature are: a= 14.183(9), b= 13.744(3), c= 7.754(5) Å, β = 116.66(5)°, V= 1351(2) Å3. Unit-cell parameters change linearly with the increase of temperature and may be described by the following polynomials: a = 14.184 + 0.1661 10-3 t; b = 13.758 + 0.06508·10-3 ·t; с = 7.747 + 0.1379·10-3 ·t [Å]; β = 116.64 + 0.9522 ·10-3 ·t [°]; V= 1349.872 + 42 ·10-3 ·t [Å3]. Temperature of the beginning of dehydration can be estimated as 275° ± 25° (with heating rate of 50 °C/h)/ Thermal expansion coefficients within range of temperature 25-275 °C are: αa = 12, αb = 5, αc = 18, α11 = 20, α22 = 5,033 = 1 ( 10-6°C-1), µ = 69°. Peculiarities of thermal expansion can be explained as a result of hinge deformations which is especially clear from the v

M3 - статья

VL - 134

SP - 101

EP - 105

JO - ЗАПИСКИ РОССИЙСКОГО МИНЕРАЛОГИЧЕСКОГО ОБЩЕСТВА

JF - ЗАПИСКИ РОССИЙСКОГО МИНЕРАЛОГИЧЕСКОГО ОБЩЕСТВА

SN - 0869-6055

IS - 3

ER -

ID: 5069176