Acta Crystallographica Section B

Structural Crystallography and Crystal Chemistry

Volume 31, Part 5 (May 1975)

• research papers
• short structural papers
• short communications
• international union of crystallography
• notes and news

research papers

Acta Cryst. (1975). B31, 1225-1229    [doi:10.1107/S0567740875004943]

The solution of the structure of spirodienone by visual packing analysis

B. S. Hass, T. V. Willoughby, C. N. Morimoto, D. L. Cullen and E. F. Meyer Jnr

Acta Cryst. (1975). B31, 1229-1232    [doi:10.1107/S0567740875004955]

The crystal and molecular structure of heteronium bromide

K. N. Coughenour and D. Dennis

Acta Cryst. (1975). B31, 1233-1236    [doi:10.1107/S0567740875004967]

The crystal structure of the potassium salt of the binuclear Mo^III anion di--hydroxo--acetato--ethylenediaminetetraacetato-bis[molybdenum(III)], K[Mo₂(OH)₂(C₁₂H₁₅O₁₀N₂)\]

G. G. Kneale and A. J. Geddes

Acta Cryst. (1975). B31, 1236-1241    [doi:10.1107/S0567740875004979]

Contribution à l'étude de la dynamique dans les cristaux moléculaires: structures cristallines du difluoro-1,5 naphtalène et du difluoro-1,8 naphtalène

A. Meresse, C. Courseille, F. Leroy et N. B. Chanh

Acta Cryst. (1975). B31, 1242-1246    [doi:10.1107/S0567740875004980]

The structure of the rubidium salt of N-(purin-6-ylcarbamoyl)-L-threonine tetrahydrate, a hypermodified base in the anticodon loop of some tRNA's

D. A. Adamiak, T. L. Blundell, I. J. Tickle and Z. Kosturkiewicz

Acta Cryst. (1975). B31, 1247-1252    [doi:10.1107/S0567740875004992]

The crystal structure of (+)₅₈₉-cis--carbonato-(3S,8S-dimethyltriethylenetetramine)cobalt(III) perchlorate

K. Toriumi and Y. Saito

Acta Cryst. (1975). B31, 1252-1254    [doi:10.1107/S0567740875005006]

Structure cristalline du monoséléniure d'indium InSe

A. Likforman, D. Carré, J. Etienne et B. Bachet

Acta Cryst. (1975). B31, 1255-1259    [doi:10.1107/S0567740875005018]

The crystal structure of Te₄O₉

O. Lindqvist, W. Mark and J. Moret

Acta Cryst. (1975). B31, 1260-1268    [doi:10.1107/S056774087500502X]

The stereochemistry of some organic derivatives of group Vb elements. IX. A study of three severely disordered molecules: the crystal and molecular structures of the perchlorate, chloride and azide derivatives, [(CH₃)₃SbX]₂O, of -oxo-trimethylantimony(V)

G. Ferguson, F. C. March and D. R. Ridley

Acta Cryst. (1975). B31, 1268-1271    [doi:10.1107/S0567740875005031]

Refinement of trans-stilbene: a comparison of two crystallographic studies

J. Bernstein

Acta Cryst. (1975). B31, 1272-1275    [doi:10.1107/S0567740875005043]

The crystal structure of guanidinium dipicrylaminate, [C(NH₂)₃]⁺[{C₆H₂(NO₂)₃}₂.N]^-

M. P. Gupta and B. P. Dutta

Acta Cryst. (1975). B31, 1276-1282    [doi:10.1107/S0567740875005055]

Die Kristallstruktur des S-Methyldithizons C₁₄H₁₄N₄S, eine Röntgenstrukturanalyse

J. Preuss und A. Gieren

Acta Cryst. (1975). B31, 1283-1287    [doi:10.1107/S0567740875005067]

The crystal and molecular structure of 1,6:8,13-pentane-1,5-diylidene[14]annulene

R. Bianchi, A. Mugnoli and M. Simonetta

Acta Cryst. (1975). B31, 1287-1292    [doi:10.1107/S0567740875005079]

Topochemical studies. IV. The crystal and molecular structure of 4-methylumbelliferone

S. Shimizu, S. Kashino and M. Haisa

Acta Cryst. (1975). B31, 1293-1299    [doi:10.1107/S0567740875005080]

The crystal structures of caesium pentamolybdate, Cs₂Mo₅O₁₆, and caesium heptamolybdate, Cs₂Mo₇O₂₂

B. M. Gatehouse and B. K. Miskin

Acta Cryst. (1975). B31, 1299-1303    [doi:10.1107/S0567740875005092]

The crystal and molecular structure of [4,4,2]propella-3,8-diene-11,12-dione

R. Fink, D. Van der Helm and S. C. Neely

Acta Cryst. (1975). B31, 1304-1309    [doi:10.1107/S0567740875005109]

The crystal structure and absolute configuration of a bromohexaacetyl derivative of vitexin

F. A. Jurnak and D. H. Templeton

Acta Cryst. (1975). B31, 1310-1312    [doi:10.1107/S0567740875005110]

Structure cristalline de la phase Yb_0,5Eu_0,5Fe₂O₄

B. Malaman, O. Evrard, N. Tannières, J. Aubry, A. Courtois et J. Protas

Acta Cryst. (1975). B31, 1313-1318    [doi:10.1107/S0567740875005122]

An independent investigation of the structure of Na₂Cu(CO₃)₂(H₂O)₃ with diffractometer data

R. L. Harlow and S. H. Simonsen

Acta Cryst. (1975). B31, 1318-1324    [doi:10.1107/S0567740875005134]

The crystal structure of calcium cis(N)-trans(O₆)-bis-(L-aspartato)cobaltate(III)-water (2/15)

I. Oonishi, S. Sato and Y. Saito

Acta Cryst. (1975). B31, 1324-1333    [doi:10.1107/S0567740875005146]

The crystal and molecular structure of proflavine hemisulphate hydrate

A. Jones and S. Neidle

Acta Cryst. (1975). B31, 1334-1338    [doi:10.1107/S0567740875005158]

The crystal structure of a five-coordinate copper(II) macrocyclic complex: chloro(2,7,12-trimethyl-3,7,11,17-tetraazabicyclo[11,3,1]heptadeca-1(17),2,11,13,15-pentaene)copper(II) nitrate dihydrate

M. R. Caira, L. R. Nassimbeni and P. R. Wooley

Acta Cryst. (1975). B31, 1339-1343    [doi:10.1107/S056774087500516X]

Crystal structure of the dimeric 6-mercaptopurine copper(I) chloride complex

M. R. Caira and L. R. Nassimbeni

Acta Cryst. (1975). B31, 1344-1350    [doi:10.1107/S0567740875005171]

The crystal and molecular structures of 9-anthryl styryl ketone and 9,10-anthryl bis(styryl ketone)

R. L. Harlow, R. A. Loghry, H. J. Williams and S. H. Simonsen

Acta Cryst. (1975). B31, 1351-1353    [doi:10.1107/S0567740875005183]

Atomic positions in U₃Si

G. Kimmel and S. Nadiv

Acta Cryst. (1975). B31, 1354-1360    [doi:10.1107/S0567740875005195]

The crystal structure of lidocaine bis-p-nitrophenylphosphate

C. S. Yoo, E. Abola, M. K. Wood, M. Sax and J. Pletcher

Acta Cryst. (1975). B31, 1361-1366    [doi:10.1107/S0567740875005201]

The crystal structure of tetrapotassium tetraoxalatothorium(IV) tetrahydrate, K₄Th(C₂O₄)₄.4H₂O

M. N. Akhtar and A. J. Smith

Acta Cryst. (1975). B31, 1367-1372    [doi:10.1107/S0567740875005213]

Etude structurale de fluoramines aromatiques. II. Structure cristalline et moléculaire du (N,N-difluoroamino) trinitro-2,4,6 benzène, C₆H₂O₆N₄F₂

P. Batail, D. Grandjean, F. Dudragne et C. Michaud

Acta Cryst. (1975). B31, 1372-1377    [doi:10.1107/S0567740875005225]

Medium ring compounds. XXVIII. 1,5-Diaza-6,10-cyclodecadione

T. Srikrishnan and J. D. Dunitz

Acta Cryst. (1975). B31, 1378-1381    [doi:10.1107/S0567740875005237]

The crystal structure and absolute configuration of (+)₅₈₉-tris-(1,4-diaminobutane)cobalt(III) bromide

S. Sato and Y. Saito

Acta Cryst. (1975). B31, 1382-1385    [doi:10.1107/S0567740875005249]

The crystal structure of protactinium oxytribromide

D. Brown, T. J. Petcher and A. J. Smith

Acta Cryst. (1975). B31, 1385-1392    [doi:10.1107/S0567740875005250]

The crystal structures of 2,2,6,6-tetramethyl-4-oxopiperidine derivatives

S. Sato, T. Yoshioka and C. Tamura

Acta Cryst. (1975). B31, 1393-1395    [doi:10.1107/S0567740875005262]

Crystal structure of 5-iodouracil

H. Sternglanz, G. R. Freeman and C. E. Bugg

Acta Cryst. (1975). B31, 1396-1399    [doi:10.1107/S0567740875005274]

X-ray crystallographic studies on cycloheptadithiophene compounds and similar systems. III. The crystal structure of 8,9-dihydro-4H-cyclohepta[1,2-b:5,4-b`]dithiophene-4-one

J.-E. Andersson

Acta Cryst. (1975). B31, 1400-1406    [doi:10.1107/S0567740875005286]

The crystal structure of novobiocin

M. O. Boles and D. J. Taylor

Acta Cryst. (1975). B31, 1406-1411    [doi:10.1107/S0567740875005298]

The crystal structure of Y₇O₆F₉

D. J. M. Bevan and A. W. Mann

Acta Cryst. (1975). B31, 1412-1416    [doi:10.1107/S0567740875005304]

The refinement of MDO structures

R. G. Hazell and S. Jagner

Acta Cryst. (1975). B31, 1416-1419    [doi:10.1107/S0567740875005316]

The crystal structure of calcium orthoborate: a redetermination

A. Vegas, F. H. Cano and S. García-Blanco

Acta Cryst. (1975). B31, 1420-1426    [doi:10.1107/S0567740875005328]

The crystal structure of the complex of 1,4,7,10-tetraoxacyclododecane with copper(II) chloride

F. P. van Remoortere, F. P. Boer and E. C. Steiner

Acta Cryst. (1975). B31, 1427-1429    [doi:10.1107/S056774087500533X]

The crystal structure of 7-amino-2H,4H-vic-triazolo[4,5-c]-1,2,6-thiadiazine 1,1-dioxide (ATT)

C. Foces-Foces, F. H. Cano and S. García-Blanco

Acta Cryst. (1975). B31, 1430-1435    [doi:10.1107/S0567740875005341]

Structures cristallographiques de formes racémique et optiquement active du tétraméthyl-2,2,5,5 pyrrolidine-3 carboxamide oxyle-1

B. Chion et J. Lajzérowicz

Acta Cryst. (1975). B31, 1435-1437    [doi:10.1107/S0567740875005353]

The crystal and molecular structure of cis- and trans-dichlorobis(ethyleneimine)platinum(II)

J. C. Barnes, J. Iball and T. J. R. Weakley

Acta Cryst. (1975). B31, 1438-1442    [doi:10.1107/S0567740875005365]

The crystal structure of -oxo-bis[tetraethylenepentaamineiron(III)] iodide

A. Coda, B. Kamenar, K. Prout, J. R. Carruthers and J. S. Rollett

Acta Cryst. (1975). B31, 1442-1444    [doi:10.1107/S0567740875005377]

Electron microscopy of the perovskite polytypes Ba₄Ta₃LiO₁₂ and Ba₅W₃Li₂O₁₅

J. L. Hutchison and A. J. Jacobson

Acta Cryst. (1975). B31, 1445-1450    [doi:10.1107/S0567740875005389]

The crystal structure of isovirescenol B, C₂₀O₂H₃₂

E. Corazza

Acta Cryst. (1975). B31, 1451-1454    [doi:10.1107/S0567740875005390]

The crystal structure of Li₂W₂O₇

K. Okada, H. Morikawa, F. Marumo and S. Iwai

Acta Cryst. (1975). B31, 1454-1462    [doi:10.1107/S0567740875005407]

Structure cristalline de la rifampicine C₄₃N₄O₁₂H₅₈.5H₂O

M. Gadret, M. Goursolle, J. M. Leger et J. C. Colleter

Acta Cryst. (1975). B31, 1463-1466    [doi:10.1107/S0567740875005419]

Studies in crystal chirality. I. Chiral hydrogen-bonded structures

L. Leiserowitz and M. Weinstein

Acta Cryst. (1975). B31, 1467-1472    [doi:10.1107/S0567740875005420]

The crystal structure of sodium sulfanilate dihydrate

J. W. Bats and P. Coppens

Acta Cryst. (1975). B31, 1472-1475    [doi:10.1107/S0567740875005432]

Affinement de la structure du bis-(pyridyl-2 acétato)cuivre(II) dihydraté: [Cu(C₅H₄N-CH₂-COO)₂].2H₂O

R. Faure et H. Loiseleur

short structural papers

Acta Cryst. (1975). B31, 1476-1477    [doi:10.1107/S0567740875005444]

The crystal and molecular structure of phomenone

C. Riche and C. Pascard-Billy

Acta Cryst. (1975). B31, 1478-1480    [doi:10.1107/S0567740875005456]

1,7,8,9-Tetramethyl-2,3,5,6-tetrakis(trifluoromethyl)-4-thia-10-oxatetracyclo[5,2,1,0^2,6,0^3,5]dec-8-ene: a Diels-Alder adduct from a Dewar-type thiophene derivative and a furan derivative

N. Kikutani, Y. Iitaka, Y. Kobayashi, I. Kumadaki, A. Ohsawa and Y. Sekine

Acta Cryst. (1975). B31, 1481-1482    [doi:10.1107/S0567740875005468]

Affinement de la structure cristalline du bronze NaV₂O₅'

A. Carpy et J. Galy

Acta Cryst. (1975). B31, 1482-1483    [doi:10.1107/S056774087500547X]

The 4H polytype of silver iodide

Q. Johnson and R. N. Schock

Acta Cryst. (1975). B31, 1483-1485    [doi:10.1107/S0567740875005481]

Hexafluoroacetylacetonatothallium(I)

S. Tachiyashiki, H. Nakayama, R. Kuroda, S. Sato and Y. Saito

Acta Cryst. (1975). B31, 1486-1489    [doi:10.1107/S0567740875005493]

Hydrogen bond studies. XCIII. Oxonium ion in nitric acid monohydrate

R. G. Delaplane, I. Taesler and I. Olovsson

Acta Cryst. (1975). B31, 1489-1492    [doi:10.1107/S056774087500550X]

Hydrogen bond studies. XCIV. Diaquaoxonium ion in nitric acid trihydrate

I. Taesler, R. G. Delaplane and I. Olovsson

Acta Cryst. (1975). B31, 1492-1494    [doi:10.1107/S0567740875005511]

Platinum compound binding by purine and pyrimidine bases. I. The structure of [cytosine.H⁺]₂[PdCl₄^2-]

B. L. Kindberg and E. L. Amma

Acta Cryst. (1975). B31, 1495-1496    [doi:10.1107/S0567740875005523]

trans-Cinnamyl-1 diphénylméthyl-4 pipérazine (cinnarizine)

Y. Mouillé, M. Cotrait, M. Hospital et P. Marsau

Acta Cryst. (1975). B31, 1497-1499    [doi:10.1107/S0567740875005535]

Chlorhydrate de diphénylpyraline

G. Precigoux, Y. Barrans, B. Busetta et P. Marsau

Acta Cryst. (1975). B31, 1500-1501    [doi:10.1107/S0567740875005547]

A neutron diffraction refinement of lithium hydrazinium fluoroberyllate

M. R. Anderson and I. D. Brown

Acta Cryst. (1975). B31, 1502-1504    [doi:10.1107/S0567740875005559]

2-Hydroxytestosterone diacetate

C. M. Weeks, W. L. Duax and Y. Osawa

Acta Cryst. (1975). B31, 1505-1506    [doi:10.1107/S0567740875005560]

Bis(hexamethylenetetramine)iodonium triiodide

H. Pritzkow

short communications

Acta Cryst. (1975). B31, 1507-1509    [doi:10.1107/S0567740875005572]

Effects of data set thresholds

R. E. Stenkamp and L. H. Jensen

international union of crystallography

Acta Cryst. (1975). B31, 1509-1510    [doi:10.1107/S0567740875005584]

Acta Crystallographica and Journals of Applied Crystallography

notes and news

Acta Cryst. (1975). B31, 1510    [doi:10.1107/S0567740875005596]

Notes and News

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