Structures by: Momma K.

Total: 25

0.01(C10.91Na0.5O272Si136),0.36(C1)

0.01(C10.91Na0.5O272Si136),0.36(C1)

Scheidl, K. S.Effenberger, H. S.Yagi, T.Momma, K.Miletich, Ronald

IUCrJ (2018) 5, Pt 5 595-607

a=19.4420(15)Å   b=19.4420(15)Å   c=19.4420(15)Å

α=90°   β=90°   γ=90°

0.01(C10.93Na0.63O272Si136),0.38(C1)

0.01(C10.93Na0.63O272Si136),0.38(C1)

Scheidl, K. S.Effenberger, H. S.Yagi, T.Momma, K.Miletich, Ronald

IUCrJ (2018) 5, Pt 5 595-607

a=19.4214(15)Å   b=19.4214(15)Å   c=19.4214(15)Å

α=90°   β=90°   γ=90°

0.01(C6.22Na0.78O272Si136),0.45(C1)

0.01(C6.22Na0.78O272Si136),0.45(C1)

Scheidl, K. S.Effenberger, H. S.Yagi, T.Momma, K.Miletich, Ronald

IUCrJ (2018) 5, Pt 5 595-607

a=19.4199(15)Å   b=19.4199(15)Å   c=19.4199(15)Å

α=90°   β=90°   γ=90°

0.01(C46.82Na1O272Si136),0.16(C1)

0.01(C46.82Na1O272Si136),0.16(C1)

Scheidl, K. S.Effenberger, H. S.Yagi, T.Momma, K.Miletich, Ronald

IUCrJ (2018) 5, Pt 5 595-607

a=19.3944(15)Å   b=19.3944(15)Å   c=19.3944(15)Å

α=90°   β=90°   γ=90°

0.02(C16O272Si136),0.02(C20.75)

0.02(C16O272Si136),0.02(C20.75)

Scheidl, K. S.Effenberger, H. S.Yagi, T.Momma, K.Miletich, Ronald

IUCrJ (2018) 5, Pt 5 595-607

a=23.834(5)Å   b=13.760(5)Å   c=23.833(3)Å

α=90°   β=109.47°   γ=90.00(3)°

0.01(C50.26Na1.27O272Si136),0.16(C1)

0.01(C50.26Na1.27O272Si136),0.16(C1)

Scheidl, K. S.Effenberger, H. S.Yagi, T.Momma, K.Miletich, Ronald

IUCrJ (2018) 5, Pt 5 595-607

a=19.3944(15)Å   b=19.3944(15)Å   c=19.3944(15)Å

α=90°   β=90°   γ=90°

0.02(C16O272Si136),0.02(C30.01)

0.02(C16O272Si136),0.02(C30.01)

Scheidl, K. S.Effenberger, H. S.Yagi, T.Momma, K.Miletich, Ronald

IUCrJ (2018) 5, Pt 5 595-607

a=23.7844(3)Å   b=13.732(5)Å   c=23.784(3)Å

α=90°   β=109.47°   γ=90.00(3)°

0.01(C56.34Na1.52O272Si136),0.12(C1)

0.01(C56.34Na1.52O272Si136),0.12(C1)

Scheidl, K. S.Effenberger, H. S.Yagi, T.Momma, K.Miletich, Ronald

IUCrJ (2018) 5, Pt 5 595-607

a=19.3944(15)Å   b=19.3944(15)Å   c=19.3944(15)Å

α=90°   β=90°   γ=90°

0.02(C16O272Si136),0.02(C25.19)

0.02(C16O272Si136),0.02(C25.19)

Scheidl, K. S.Effenberger, H. S.Yagi, T.Momma, K.Miletich, Ronald

IUCrJ (2018) 5, Pt 5 595-607

a=23.834(5)Å   b=13.760(5)Å   c=23.833(3)Å

α=90°   β=109.47°   γ=90.00(3)°

0.02(C16O272Si136),0.02(C27.48)

0.02(C16O272Si136),0.02(C27.48)

Scheidl, K. S.Effenberger, H. S.Yagi, T.Momma, K.Miletich, Ronald

IUCrJ (2018) 5, Pt 5 595-607

a=23.7054(2)Å   b=13.6861(11)Å   c=23.7051(2)Å

α=90°   β=109.47°   γ=90.00(3)°

Poppiite

Al0.28Ca2Fe0.04H3.41Mg0.19Mn0.22O14Si3V2.27

Nagashima, M.Matsumoto, T.Yamada, T.Takizawa, M.Momma, K.

Journal of Mineralogical and Petrological Sciences (2019) 113, 251-262

a=8.8782(3)Å   b=6.0428(2)Å   c=19.2938(7)Å

α=90°   β=97.343(3)°   γ=90°

Poppiite

Al0.51Ca2Fe0.29H3.36Mg0.19Mn0.17O14Si3V1.84

Nagashima, M.Matsumoto, T.Yamada, T.Takizawa, M.Momma, K.

Journal of Mineralogical and Petrological Sciences (2019) 113, 251-262

a=8.8931(2)Å   b=6.0617(1)Å   c=19.3222(4)Å

α=90°   β=97.283(2)°   γ=90°

Prosopite

Al2Ca0.96F4.28H3.72O3.72Sr0.04

Hongu, H.Yoshiasa, A.Teshima, A.Isobe, H.Sugiyama, K.Arima, H.Nakatsuka, A.Momma, K.Miyawaki, R.

Journal of Mineralogical and Petrological Sciences (2018) 113, 152-158

a=6.7103(3)Å   b=11.1619(5)Å   c=7.3741(3)Å

α=90°   β=94.919(2)°   γ=90°

Ca(Mg0.631Fe0.369)B2O5

B2CaFe0.369Mg0.631O5

Hayashi, A.Momma, K.Miyawaki, R.Tanabe, M.Kishi, S.Kobayashi, S.Kusachi, I.

Journal of Mineralogical and Petrological Sciences (2017) 112, 159-165

a=36.2342(7)Å   b=11.1820(2)Å   c=5.5197(1)Å

α=90°   β=90°   γ=90°

Silica clathrate sII

Al0.024Na0.015O4Si1.978

Momma, K.Ikeda, T.Nishikubo, K.Takahashi, N.Honma, C.Takada, M.Furukawa, Y.Nagase, T.Kudoh, Y.

Nature Communications (2011) 2, 1-7

a=13.7002(2)Å   b=13.7002(2)Å   c=19.4438(4)Å

α=90°   β=90°   γ=90°

Delta-Al(OD)3

AlD3O3

Komatsu, K.Sano, A.Momma, K.Ohtani, E.Kudoh, Y.

Z. Kristallogr. (2007) 222, 13-22

a=5.14036(9)Å   b=5.06489(9)Å   c=7.25745(13)Å

α=90°   β=90°   γ=90°

Ba0.97Sr0.03VSi2O7

Ba0.97O7Si2Sr0.03V

Ito, M.Yokoyama, K.Momma, K.Miyawaki, R.Nakai, I.Kato, A.

Journal of Mineralogical and Petrological Sciences (2014) 109, 222-227

a=5.3546(16)Å   b=15.2490(5)Å   c=7.094(2)Å

α=90°   β=90°   γ=90°

Zn2AsO4(OH)*H2O

AsH3O6Zn2

Jinnouchi, S.Yoshiasa, A.Sugiyama, K.Shimura, R.Arima, H.Momma, K.Miyawaki, R.

Journal of Mineralogical and Petrological Sciences (2016) 111, 35-43

a=12.8014(11)Å   b=7.9390(3)Å   c=10.2262(5)Å

α=90°   β=104.490(2)°   γ=90°

Zn2AsO4(OH)

AsHO5Zn2

Jinnouchi, S.Yoshiasa, A.Sugiyama, K.Shimura, R.Arima, H.Momma, K.Miyawaki, R.

Journal of Mineralogical and Petrological Sciences (2016) 111, 35-43

a=5.8438(5)Å   b=6.7226(6)Å   c=5.6566(4)Å

α=104.348(3)°   β=92.320(3)°   γ=76.683(3)°

Zn2AsO4(OH)

AsHO5Zn2

Jinnouchi, S.Yoshiasa, A.Sugiyama, K.Shimura, R.Arima, H.Momma, K.Miyawaki, R.

Journal of Mineralogical and Petrological Sciences (2016) 111, 35-43

a=8.3428(11)Å   b=8.566(1)Å   c=6.0769(8)Å

α=90°   β=90°   γ=90°

Y4Ti(SiO4)2O[F,OH]6 annealed

Al0.44Dy0.2F3.83O10.91P0.12Si1.91Ti0.52Y3.13

Miyawaki, R.Matsubara, S.Yokoyama, K.Shigeoka, M.Momma, K.Yamamoto, S.

Journal of Mineralogical and Petrological Sciences (2015) 110, 135-144

a=14.934(13)Å   b=10.530(9)Å   c=6.952(6)Å

α=90°   β=90°   γ=90°

Y4Ti(SiO4)2O[F,OH]6

Al0.44Dy0.2F3.83O10.91P0.12Si1.91Ti0.52Y3.13

Miyawaki, R.Matsubara, S.Yokoyama, K.Shigeoka, M.Momma, K.Yamamoto, S.

Journal of Mineralogical and Petrological Sciences (2015) 110, 135-144

a=14.9424(19)Å   b=10.6332(15)Å   c=7.0365(8)Å

α=90°   β=90°   γ=90°

Zn1.62Fe1.38(AsO4)2*8H2O

As2Fe1.38H16O16Zn1.62

Yoshiasa, A.Miyano, Y.Isobe, H.Sugiyama, K.Arima, H.Nakatsuka, A.Momma, K.Miyawaki, R.

Journal of Mineralogical and Petrological Sciences (2016) 111, 363-369

a=10.3417(13)Å   b=13.4837(16)Å   c=4.7756(5)Å

α=90°   β=105.306(4)°   γ=90°

Y4(Mg,Fe)(Si2O7)2F2

Ce0.14Dy0.22Er0.07F2.03Fe0.35Gd0.21Mg0.58Nd0.24O13.97Si4Sm0.14Y2.71Yb0.09

Matsubara, S.Miyawaki, R.Yokoyama, K.Shigeoka, M.Momma, K.Yamamoto, S.

Journal of Mineralogical and Petrological Sciences (2014) 109, 109-117

a=6.527(6)Å   b=8.656(9)Å   c=5.519(5)Å

α=99.09(8)°   β=104.14(7)°   γ=91.48(8)°

C17H68O68Si34

C17H68O68Si34

Koichi MommaTakuji IkedaToshiro NagaseTakahiro KuribayashiChibune HonmaKatsumi NishikuboNaoki TakahashiMasayuki TakadaYoshitaka MatsushitaRitsuro MiyawakiSatoshi Matsubara

To be published in Mineralogical Magazine

a=13.9020(3)Å   b=13.9020(3)Å   c=11.2802(2)Å

α=90°   β=90°   γ=120°