Structures by: Hagiya K.

Total: 30

K1.93(Mg2.02Cr0.02)Si2O7

Cr0.02K1.93Mg2.02O7Si2

Matsuzaki, T.Hagiya, K.Shatskiy, A.Katsura, T.Matsui, M.

Journal of Mineralogical and Petrological Sciences (2010) 105, 303-308

a=5.0756(1)Å   b=5.0756(1)Å   c=6.5969(2)Å

α=90°   β=90°   γ=120°

Ca1.74CoO7Si2Sr0.26

Ca1.74CoO7Si2Sr0.26

Bagautdinov, B.Hagiya, K.Kusaka, K.Ohmasa, M.Iishi, K.

Acta Crystallographica Section B (2000) 56, 5 811-821

a=7.8743(4)Å   b=7.8743(4)Å   c=5.0417(2)Å

α=90°   β=90°   γ=90°

?

Ca2CoO7Si2

Hagiya, KenjiKusaka, KatsuhiroOhmasa, MasaakiIishi, Kazuaki

Acta Crystallographica Section B (2001) 57, 3 271-277

a=23.510(4)Å   b=23.510(4)Å   c=5.0250(10)Å

α=90°   β=90°   γ=90°

Ca2CoO7Si2

Ca2CoO7Si2

Hagiya, K.Ohmasa, M.Iishi, K.

Acta Crystallographica Section B (1993) 49, 2 172-179

a=7.8417(6)Å   b=7.8417(6)Å   c=5.0249(3)Å

α=90°   β=90°   γ=90°

Akermanite

Ca2Fe0.446Mg0.554O7Si2

Kusaka, K.Ohmasa, M.Hagiya, K.Iishi, K.Haga, N.

Mineralogical Journal (1998) 20, 47-58

a=7.8679Å   b=7.8679Å   c=5.0144Å

α=90°   β=90°   γ=90°

Akermanite

Ca2Fe0.446Mg0.554O7Si2

Kusaka, K.Ohmasa, M.Hagiya, K.Iishi, K.Haga, N.

Mineralogical Journal (1998) 20, 47-58

a=7.8679Å   b=7.8679Å   c=5.0144Å

α=90°   β=90°   γ=90°

Ca2CoO7Si2

Ca2CoO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8507Å   b=7.8507Å   c=5.0281Å

α=90°   β=90°   γ=90°

Ca2CoO7Si2

Ca2CoO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8563Å   b=7.8563Å   c=5.0294Å

α=90°   β=90°   γ=90°

Ca2CoO7Si2

Ca2CoO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8590Å   b=7.8590Å   c=5.0260Å

α=90°   β=90°   γ=90°

Ca2CoO7Si2

Ca2CoO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8591Å   b=7.8591Å   c=5.0258Å

α=90°   β=90°   γ=90°

Ca2CoO7Si2

Ca2CoO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8615Å   b=7.8615Å   c=5.0268Å

α=90°   β=90°   γ=90°

Ca2CoO7Si2

Ca2CoO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8656Å   b=7.8656Å   c=5.0289Å

α=90°   β=90°   γ=90°

Ca2CoO7Si2

Ca2CoO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8732Å   b=7.8732Å   c=5.0336Å

α=90°   β=90°   γ=90°

Ca2CoO7Si2

Ca2CoO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8815Å   b=7.8815Å   c=5.0387Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8348Å   b=7.8348Å   c=5.0087Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8387Å   b=7.8387Å   c=5.0079Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8387Å   b=7.8387Å   c=5.0072Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8436Å   b=7.8436Å   c=5.0070Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8398Å   b=7.8398Å   c=5.0058Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8470Å   b=7.8470Å   c=5.0097Å

α=90°   β=90°   γ=90°

Akermanite

Ca2MgO7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8509Å   b=7.8509Å   c=5.0127Å

α=90°   β=90°   γ=90°

Ca2Fe0.45Mg0.55O7Si2

Ca2Fe0.45Mg0.55O7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8679Å   b=7.8679Å   c=5.0144Å

α=90°   β=90°   γ=90°

Ca2Fe0.45Mg0.55O7Si2

Ca2Fe0.45Mg0.55O7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8743Å   b=7.8743Å   c=5.0155Å

α=90°   β=90°   γ=90°

Ca2Fe0.45Mg0.55O7Si2

Ca2Fe0.45Mg0.55O7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8776Å   b=7.8776Å   c=5.0153Å

α=90°   β=90°   γ=90°

Ca2Fe0.45Mg0.55O7Si2

Ca2Fe0.45Mg0.55O7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8868Å   b=7.8868Å   c=5.0171Å

α=90°   β=90°   γ=90°

Ca2Fe0.45Mg0.55O7Si2

Ca2Fe0.45Mg0.55O7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8855Å   b=7.8855Å   c=5.0170Å

α=90°   β=90°   γ=90°

Ca2Fe0.45Mg0.55O7Si2

Ca2Fe0.45Mg0.55O7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8859Å   b=7.8859Å   c=5.0179Å

α=90°   β=90°   γ=90°

Ca2Fe0.45Mg0.55O7Si2

Ca2Fe0.45Mg0.55O7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8875Å   b=7.8875Å   c=5.0191Å

α=90°   β=90°   γ=90°

Ca2Fe0.45Mg0.55O7Si2

Ca2Fe0.45Mg0.55O7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8958Å   b=7.8958Å   c=5.0223Å

α=90°   β=90°   γ=90°

Ca2Fe0.45Mg0.55O7Si2

Ca2Fe0.45Mg0.55O7Si2

Kusaka, K.Hagiya, K.Ohmasa, M.Okano, Y.Mukai, M.Iishi, K.Haga, N.

Physics and Chemistry of Minerals (2001) 28, 150-166

a=7.8989Å   b=7.8989Å   c=5.0237Å

α=90°   β=90°   γ=90°