Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jun Ichiro Taka"'
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 57:549-552
A centrosymmetric and short O-H.O hydrogen bond was found in isomorphic crystals of potassium hydrogen trans-glutaconate monohydrate (potassium hydrogen trans-pent-2-ene-1,5-dioate, K(+).C(5)H(5)O(4)(-).H(2)O), (I), and rubidium hydrogen trans-glutac
Autor:
Setsuo Kashino, Jun Ichiro Taka
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:1620-1623
Sodium hydrogen trans-glutaconate (sodium hydrogen trans-pent-2-ene-1,5-dioate, Na + .C 5 H 5 O 4 - ), (I), crystallizes in the monoclinic space group P2 1 /n with Z = 4, and ammonium hydrogen trans-glutaconate (ammonium hydrogen trans-pent-2-ene-1,5
Autor:
Setsuo Kashino, Hironobu Maeda, Yoshihiro Kubozono, Jun Ichiro Taka, Tadanori Yoshida, Hiroyuki Ishida
Publikováno v:
Acta Crystallographica Section B Structural Science. 54:889-894
The crystal structure of ammonium hydrogen succinate has been determined at 80 and 20 K in order to clarify the structural change at the second-order phase transition at 170 K. The geometries of all the hydrogen bonds in the structure were analyzed b
Autor:
Takayuki Imai, Masashi Tanaka, Takehiko Goto, Mitsuhiro Akamatsu, Setsuo Kashino, Jun Ichiro Taka, Kouichi Mogi
Publikováno v:
Bulletin of the Chemical Society of Japan. 71:2561-2571
N-Salicylidene-2-aminopyridine (NSAP) and 1,3,5-trinitrobenzene (TNB) form two kind of crystalline (1/2) complexes, forms I and II. The thermochromism was observed in a charge transfer complex form I, but not in form II. The thermochromism of these c
Autor:
Jun-ichiro Taka, Ichiji Togashi
Publikováno v:
Acta Arachnologica. 40:61-67
Eleven species of wolf spiders were captured in paddy fields in Ishikawa Prefecture, 1987. Among them, Arctosa subamylacea, Pardosa laura, Pirata piratoides, and Pi. subpiraticus were most numerous. In order to know the seasonal fluctuation of each s
Autor:
Setsuo Kashino, Jun Ichiro Taka
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 54:1257-1259
Potassium tartronate (dipotassium hydroxypropanedioate, 2K + .C 3 H 2 O 2- 5 ), (I), crystallizes in the monoclinic space group P2 1 /n, with Z = 4, and ammonium tartronate (diammonium hydroxypropanedioate, 2NH + 4 .-C 3 H 2 O 2- 5 ), (II), crystalli
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 54:384-386
The title compound, ammonium hydrogen hydroxy-propanedioate, NH 4 + .C 3 H 3 O 5 - , has a very short non-centrosymmetric O-H...O hydrogen bond [2.443 (2) A] between the carboxyl and carboxylate groups. The hydroxyl group attached to Cl forms a bifur
Autor:
Ichiji Togashi, Jun-ichiro Taka
Publikováno v:
Acta Arachnologica. 36:121-131
Spiders of 62 species belonging to 13 families were found in paddy fields in Ishikawa Prefecture. But Pardosa pseudoannulata, Pirata clerki, Enoplognatha japonica, and Coleosoma octomaculatum were not found in the paddy fields. Spider faunas were dif