Structures by: Takei T.

Total: 51

(Sr0.75Bi0.25)2Bi2O6.83

Bi2.5O6.83Sr1.5

Saiduzzaman, M.Hossain, K.M.Kumada, N.Yanagida, S.Takei, T.Hanada, Y.Nagao, M.Azuma, M.

Journal of the Ceramic Society of Japan (2020) 128, 660-663

a=11.0195(2)Å   b=11.0195(2)Å   c=11.0195(2)Å

α=90.000000°   β=90.000000°   γ=90.000000°

BiOHSO4

BiHO5S

Yamamoto, Y.Withanage, W.I.U.Takei, T.Yanagida, S.Kumada, N.Yamane, H.

Journal of the Ceramic Society of Japan (2018) 126, 1005-1012

a=6.4470(1)Å   b=7.2778(1)Å   c=8.6251(2)Å

α=90°   β=106.711(1)°   γ=90°

MgTiTa2O8

Mg0.25O2Ta0.5Ti0.25

Kumada, N.Nakanome, K.Yanagida, S.Takei, T.Fujii, I.Wada, S.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2018) 6, 247-253

a=4.6876(2)Å   b=4.6876(2)Å   c=9.1385(3)Å

α=90°   β=90°   γ=90°

MgTiNb2O8

Mg0.25Nb0.5O2Ti0.25

Kumada, N.Nakanome, K.Yanagida, S.Takei, T.Fujii, I.Wada, S.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2018) 6, 247-253

a=4.69585(8)Å   b=4.69585(8)Å   c=3.04260(6)Å

α=90°   β=90°   γ=90°

ZnTiNb2O8

Nb0.5O2Ti0.25Zn0.25

Kumada, N.Nakanome, K.Yanagida, S.Takei, T.Fujii, I.Wada, S.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2018) 6, 247-253

a=4.67138(6)Å   b=5.65916(7)Å   c=5.00745(6)Å

α=90°   β=90°   γ=90°

ZnTiTa2O8

O2Ta0.5Ti0.25Zn0.25

Kumada, N.Nakanome, K.Yanagida, S.Takei, T.Fujii, I.Wada, S.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2018) 6, 247-253

a=4.6987(7)Å   b=4.6987(7)Å   c=9.1296(1)Å

α=90°   β=90°   γ=90°

Ag0.41Nb0.59O1.68

Ag0.41Nb0.59O1.68

Withanage, I.Kumada, N.Takei, T.Yanagida, S.Kuroiwa, Y.Moriyoshi, C.

Journal of the Ceramic Society of Japan (2017) 125, 776-778

a=5.286(3)Å   b=5.286(3)Å   c=5.286(3)Å

α=90°   β=90°   γ=90°

Ag0.93TaO2.97 0.94H2O

Ag0.93H1.88O3.91Ta

Withanage, I.Kumada, N.Takei, T.Yanagida, S.Kuroiwa, Y.Moriyoshi, C.

Journal of the Ceramic Society of Japan (2017) 125, 776-778

a=10.4500(3)Å   b=10.4500(3)Å   c=10.4500(3)Å

α=90°   β=90°   γ=90°

Mg5Nb4O15

Mg5Nb4O15

Kumada, N.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2009) 117, 489-493

a=3.810(6)Å   b=10.188(5)Å   c=10.398(5)Å

α=90°   β=90°   γ=90°

Mg5Nb4O15

Mg5Nb4O15

Kumada, N.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2009) 117, 489-493

a=3.809(4)Å   b=10.150(3)Å   c=10.376(3)Å

α=90°   β=90°   γ=90°

Mg5Nb4O15

Mg5Nb4O15

Kumada, N.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2009) 117, 489-493

a=3.809(4)Å   b=10.080(5)Å   c=10.294(3)Å

α=90°   β=90°   γ=90°

Mg5Nb4O15

Mg5Nb4O15

Kumada, N.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2009) 117, 489-493

a=3.805(4)Å   b=10.080(5)Å   c=10.280(3)Å

α=90°   β=90°   γ=90°

Mg5Nb4O15

Mg5Nb4O15

Kumada, N.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2009) 117, 489-493

a=3.806(3)Å   b=10.057(3)Å   c=10.267(3)Å

α=90°   β=90°   γ=90°

Cd0.37Bi0.63O1.79

Bi0.63Cd0.37O1.79

Kumada, N.Miura, A.Takei, T.Nishimoto, S.Kameshima, Y.Miyake, M.Kuroiwa, Y.Moriyoshi, C.

Journal of Asian Ceramic Societies (2015) 3, 251-254

a=5.4110(4)Å   b=5.4110(4)Å   c=5.4110(4)Å

α=90°   β=90°   γ=90°

CdBi2O6

Bi2CdO6

Kumada, N.Miura, A.Takei, T.Nishimoto, S.Kameshima, Y.Miyake, M.Kuroiwa, Y.Moriyoshi, C.

Journal of Asian Ceramic Societies (2015) 3, 251-254

a=9.3641(7)Å   b=9.3641(7)Å   c=4.9523(3)Å

α=90°   β=90°   γ=120°

Pb1/3Bi2/3O1.4

Bi0.667O1.4Pb0.333

Kumada, N.Miura, A.Takei, T.Yashima, M.

Journal of Asian Ceramic Societies (2014) 2, 150-153

a=5.532(1)Å   b=5.532(1)Å   c=5.532(1)Å

α=90°   β=90°   γ=90°

SrBi2O6

Bi2O6Sr

Kumada, N.Miura, A.Takei, T.Yashima, M.

Journal of Asian Ceramic Societies (2014) 2, 150-153

a=5.5406(6)Å   b=5.5406(6)Å   c=5.340(1)Å

α=90°   β=90°   γ=120°

Ni0.25Ti0.25Ta0.5O2

Ni0.25O2Ta0.5Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.6946(2)Å   b=4.6946(2)Å   c=9.0829(3)Å

α=90°   β=90°   γ=90°

Ni0.2Co0.05Ti0.25Ta0.5O2

Co0.05Ni0.2O2Ta0.5Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.6973(2)Å   b=4.6973(2)Å   c=9.0891(4)Å

α=90°   β=90°   γ=90°

Ni0.15Co0.1Ti0.25Ta0.5O2

Co0.1Ni0.15O2Ta0.5Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.6989(3)Å   b=4.6989(3)Å   c=9.0940(4)Å

α=90°   β=90°   γ=90°

Ni0.1Co0.15Ti0.25Ta0.5O2

Co0.15Ni0.1O2Ta0.5Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.6998(3)Å   b=4.6998(3)Å   c=9.0986(3)Å

α=90°   β=90°   γ=90°

Co0.25Ti0.25Ta0.5O2

Co0.25O2Ta0.5Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.7065(2)Å   b=4.7065(2)Å   c=9.1164(4)Å

α=90°   β=90°   γ=90°

Ni0.05Co0.2Ti0.25Ta0.5O2

Co0.2Ni0.05O2Ta0.5Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.7024(2)Å   b=4.7024(2)Å   c=9.1061(4)Å

α=90°   β=90°   γ=90°

Co0.25Ti0.25Nb0.5O2

Co0.25NbO2Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.70411(2)Å   b=4.70411(2)Å   c=3.03242(1)Å

α=90°   β=90°   γ=90°

Ni0.25Ti0.25Nb0.5O2

Nb0.5Ni0.25O2Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.69413(2)Å   b=4.69413(2)Å   c=3.02187(1)Å

α=90°   β=90°   γ=90°

Ni0.15Co0.1Ti0.25Nb0.5O2

Co0.1Nb0.5Ni0.15O2Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.69859(2)Å   b=4.69859(2)Å   c=3.02607(1)Å

α=90°   β=90°   γ=90°

Ni0.2Co0.05Ti0.25Nb0.5O2

Co0.05Nb0.5Ni0.2O2Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.69708(2)Å   b=4.69708(2)Å   c=3.02426(2)Å

α=90°   β=90°   γ=90°

Ni0.1Co0.15Ti0.25Nb0.5O2

Co0.15Nb0.5Ni0.1O2Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.70025(2)Å   b=4.70025(2)Å   c=3.02805(2)Å

α=90°   β=90°   γ=90°

Ni0.05Co0.2Ti0.25Nb0.5O2

Co0.2Nb0.5Ni0.05O2Ti0.25

Kumada, N.Koike, N.Nakanome, K.Yanagida, S.Takei, T.Miura, A.Magome, E.Moriyoshi, C.Kuroiwa, Y.

Journal of Asian Ceramic Societies (2017) 289, 5-284

a=4.70240(2)Å   b=4.70240(2)Å   c=3.03052(1)Å

α=90°   β=90°   γ=90°

HoPSO9H8NC

CH8HoNO9PS

Kumada, N.Kumon, J.Miyagawa, K.Yonesaki, Y.Takei, T.Kinomura, N.Wang, D.Yu, R.

Journal of the Ceramic Society of Japan (2010) 118, 236-240

a=12.938(5)Å   b=6.834(3)Å   c=9.100(2)Å

α=90°   β=88.12(2)°   γ=90°

(NH4)Zr2(PO4)3

H4NO12P3Zr2

Kumada, N.Hinata, J.Dong, Q.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2011) 119, 412-416

a=10.198(1)Å   b=10.198(1)Å   c=10.198(1)Å

α=90°   β=90°   γ=90°

(NH4)2[Zr2(OH)2(PO4)2(HPO4)]

H11N2O14P3Zr2

Kumada, N.Hinata, J.Dong, Q.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2011) 119, 412-416

a=17.093(4)Å   b=8.748(2)Å   c=9.216(2)Å

α=90°   β=103.69(2)°   γ=90°

Ba0.96Bi0.86O2.59(OH)0.41

Ba0.96Bi0.86H0.41O3

Jiang, H.Kumada, N.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2009) 117, 214-216

a=4.2995(5)Å   b=4.2995(5)Å   c=4.2995(5)Å

α=90°   β=90°   γ=90°

Mg5Nb4O15

Mg5Nb4O15

Kumada, N.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2009) 117, 489-493

a=3.814(4)Å   b=10.123(3)Å   c=10.348(3)Å

α=90°   β=90°   γ=90°

Mg5Nb4O15

Mg5Nb4O15

Kumada, N.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2009) 117, 489-493

a=3.808(3)Å   b=10.055(3)Å   c=10.267(3)Å

α=90°   β=90°   γ=90°

Bi3.33O10V2

Bi3.33O10V2

Kumada, NTakei, THaramoto, RYonesaki, YDong, QKinomura, NNishimoto, SKameshima, YMiyake, M

Materials Research Bulletin (2011) 46, 962-965

a=7.1135(14)Å   b=7.8442(15)Å   c=9.3719(18)Å

α=106.090(7)°   β=94.468(7)°   γ=112.506(8)°

Cs3 Nb5 (Nb0.56 Fe0.44) O16

Cs3Fe0.44Nb5.56O16

Kumada, N.Hosokawa, Y.Takei, T.Kinomura, N.

Materials Research Bulletin (2002) 37, 775-781

a=10.47Å   b=7.514Å   c=21.312Å

α=90°   β=90°   γ=90°

Fe Co (P O4) F

CoFFeO4P

Yu, RanboWang, DanTakei, TakahiroKoizumi, HitoshiKumada, NobuhiroKinomura, Nobukazu

Journal of the Society of Inorganic Materials, Japan (2002) 9, 297 99-104

a=12.968Å   b=6.444Å   c=9.818Å

α=90°   β=118.27°   γ=90°

K1.15 (Nb0.67 Ti7.33 O16)

K1.15Nb0.67O16Ti7.33

Kumada, N.Takei, T.Hirose, K.Kinomura, N.

Journal of the Ceramic Society of Japan (2003) 111, 1293 352-356

a=10.226Å   b=10.226Å   c=2.974Å

α=90°   β=90°   γ=90°

(Ba Sr Ca) Mg (Si2 O8)

BaCaMgO8Si2Sr

Yonesaki, Y.Takei, T.Kinomura, N.Kumada, N.

Journal of Solid State Chemistry (2009) 182, 547-554

a=5.4647Å   b=5.4647Å   c=6.9105Å

α=90°   β=90°   γ=120°

Sr3 Mg (Si2 O8)

MgO8Si2Sr3

Yonesaki, Y.Takei, T.Kumada, N.Kinomura, N.

Journal of Solid State Chemistry (2009) 182, 547-554

a=13.877Å   b=5.4577Å   c=9.452Å

α=90°   β=90°   γ=90°

Bi8 (Cr O4) O11

Bi8CrO15

Kumada, N.Takei, T.Kinomura, N.Wallez, G.

Journal of Solid State Chemistry (2006) 179, 793-799

a=9.657Å   b=11.934Å   c=13.868Å

α=90°   β=104.14°   γ=90°

Mg5Nb4O15

Mg5Nb4O15

Kumada, N.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2009) 117, 489-493

a=3.814(4)Å   b=10.111(4)Å   c=10.334(4)Å

α=90°   β=90°   γ=90°

Potassium acidic niobate hydrate

Nb8O24,0.13(O32),25.92(O0.08),17.14(H),42.24(K0.08)

Smirnova, O.Kumada, N.Takei, T.Yonesaki, Y.Yashima, M.Kinomura, N.

Acta Crystallographica Section B (2010) 66, 6 594-602

a=10.6554(2)Å   b=10.6554(2)Å   c=10.6554(2)Å

α=90.000°   β=90.000°   γ=90.000°

K0.71NbO3.5

K0.71NbO3.5

Smirnova, O.Kumada, N.Takei, T.Yonesaki, Y.Yashima, M.Kinomura, N.

Acta Crystallographica Section B (2010) 66, 6 594-602

a=10.635(4)Å   b=10.635(4)Å   c=10.635(4)Å

α=90°   β=90°   γ=90°

K0.67NbO3.5

K0.67NbO3.5

Smirnova, O.Kumada, N.Takei, T.Yonesaki, Y.Yashima, M.Kinomura, N.

Acta Crystallographica Section B (2010) 66, 6 594-602

a=10.665(8)Å   b=10.665(8)Å   c=10.665(8)Å

α=90°   β=90°   γ=90°

K0.72NbO3.5

K0.72NbO3.5

Smirnova, O.Kumada, N.Takei, T.Yonesaki, Y.Yashima, M.Kinomura, N.

Acta Crystallographica Section B (2010) 66, 6 594-602

a=10.645(4)Å   b=10.645(4)Å   c=10.645(4)Å

α=90°   β=90°   γ=90°

Mg5Nb4O15

Mg5Nb4O15

Kumada, N.Yonesaki, Y.Takei, T.Kinomura, N.

Journal of the Ceramic Society of Japan (2009) 117, 489-493

a=3.815(5)Å   b=10.097(5)Å   c=10.314(3)Å

α=90°   β=90°   γ=90°

(C87H21N3Pt),(C6H14)0.5

(C87H21N3Pt),(C6H14)0.5

Sato, SatoruTakei, ToshiakiMatsushita, YoshitakaYasuda, TakeshiKojima, TatsuhiroKawano, MasakiOhnuma, MasatoTashiro, Kentaro

Inorganic chemistry (2015) 54, 24 11581-11583

a=17.8751(5)Å   b=28.8808(7)Å   c=9.9690(2)Å

α=90.00°   β=100.140(1)°   γ=90.00°

C24H16N2Pt

C24H16N2Pt

Sato, SatoruTakei, ToshiakiMatsushita, YoshitakaYasuda, TakeshiKojima, TatsuhiroKawano, MasakiOhnuma, MasatoTashiro, Kentaro

Inorganic chemistry (2015) 54, 24 11581-11583

a=12.1117(3)Å   b=11.3911(3)Å   c=26.8478(7)Å

α=90.00°   β=90.736(1)°   γ=90.00°

(N H4)3 (Zr (O H)2 (P O4) (H P O4))

H15N3O10P2Zr

Wang, D.Yu, R.Kajiyoshi, K.Takei, T.Onda, A.Yanagisawa, K.Kinomura, N.Kumada, N.

Chemistry Letters (2002) 2002, 398-399

a=8.1432Å   b=12.718Å   c=5.2463Å

α=91.85°   β=92.16°   γ=74.25°