Acta Crystallographica Section B

Structural Crystallography and Crystal Chemistry

Volume 30, Part 6 (June 1974)

research papers
short structural papers
short communications

research papers

Acta Cryst. (1974). B30, 1381-1386 [doi:10.1107/S0567740874004936]

Structure refinement and random error analysis for strontium `chlorapatite', Sr₅(PO₄)₃Cl

K. Sudarsanan and R. A. Young

Acta Cryst. (1974). B30, 1386-1390 [doi:10.1107/S0567740874004948]

Structure cristalline et moléculaire de la phellibiline: alcaloïde du groupe de l'homoérytherythroïdine

C. Riche

Acta Cryst. (1974). B30, 1391-1395 [doi:10.1107/S056774087400495X]

Structure cristalline d'un thiogermanate de plomb á chaïnes infinies (PbGeS₃)_n

M. Ribes, J. Olivier-Fourcade, E. Philippot et M. Maurin

Acta Cryst. (1974). B30, 1396-1401 [doi:10.1107/S0567740874004961]

The crystal structure of monoclinic -sulphur

Y. Watanabe

Acta Cryst. (1974). B30, 1402-1407 [doi:10.1107/S0567740874004973]

The crystal structure of 1,6-anhydro-3,4-O-isopropylidene--D-talopyranose

N. C. Panagiotopoulos

Acta Cryst. (1974). B30, 1408-1411 [doi:10.1107/S0567740874004985]

Proflavine dichloride dihydrate (3,6-diaminoacridine dihydrochloride dihydrate)

S. K. Obendorf, H. L. Carrell and J. P. Glusker

Acta Cryst. (1974). B30, 1412-1417 [doi:10.1107/S0567740874004997]

New refinements of the brass type structures Cu₅Zn₈, Cu₅Cd₈ and Fe₃Zn₁₀

J. K. Brandon, R. Y. Brizard, P. C. Chieh, R. K. McMillan and W. B. Pearson

Acta Cryst. (1974). B30, 1418-1421 [doi:10.1107/S0567740874005000]

The crystal structure of 2-ethoxy-6-acetylnaphthalene, C₁₄H₁₄0₂

M. P. Gupta and B. Yadav

Acta Cryst. (1974). B30, 1421-1430 [doi:10.1107/S0567740874005012]

The crystal structures of the A and B forms of potassium D-gluconate monohydrate by neutron diffraction

N. C. Panagiotopoulos, G. A. Jeffrey, S. J. La Placa and W. C. Hamilton

Acta Cryst. (1974). B30, 1430-1435 [doi:10.1107/S0567740874005024]

Aza analogs of nucleic acid constituents. IV. The crystal and molecular structure of 6-azauracil

P. Singh and D. J. Hodgson

Acta Cryst. (1974). B30, 1435-1440 [doi:10.1107/S0567740874005036]

The crystal structure of the triterpene gymnemagenin, C₃₀H₅₀O₆

R. Hoge and C. E. Nordman

Acta Cryst. (1974). B30, 1441-1447 [doi:10.1107/S0567740874005048]

The crystal and molecular structure of 3,6-dihydroxy-5-cholan-24-oic acid, C₂₄O₄H₄₀

S. R. Hall, E. N. Maslen and A. Cooper

Acta Cryst. (1974). B30, 1448-1451 [doi:10.1107/S056774087400505X]

Structure du chlorure d'apigéninidine monohydraté

B. Busetta, J. C. Colleter et M. Gadret

Acta Cryst. (1974). B30, 1452-1459 [doi:10.1107/S0567740874005061]

The crystal and molecular structures of N-acetyl-DL-alanine-N-methylamide and N-acetyl-L-alanine-N-methylamide

Y. Harada and Y. Iitaka

Acta Cryst. (1974). B30, 1459-1462 [doi:10.1107/S0567740874005073]

Structure cristalline de la phase type `bronze de ruthénium' Na_3-xRu₄O₉

J. Darriet

Acta Cryst. (1974). B30, 1463-1469 [doi:10.1107/S0567740874005085]

Crystal structure determination of N-phenyl-(5-anilino-2,4-pentadienylidene)ammonium bromide hemihydrate. A test on the applicability of a relation between structure factor, triple products and a single Patterson vector

J. Kroon and H. Krabbendam

Acta Cryst. (1974). B30, 1470-1473 [doi:10.1107/S0567740874005097]

A refinement of the crystal structure of H₃PO₄.1/2H₂O with neutron diffraction data

B. Dickens, E. Prince, L. W. Schroeder and T. H. Jordan

Acta Cryst. (1974). B30, 1474-1480 [doi:10.1107/S0567740874005103]

The crystal structures of dicyanomethylenefluorene derivatives. IV. 9-Dicyanomethylene-2,4,5,7-tetranitrofluorene

J. Silverman, N. F. Yannoni and A. P. Krukonis

Acta Cryst. (1974). B30, 1481-1484 [doi:10.1107/S0567740874005115]

Neutron and X-ray powder diffraction studies of the structure of uranium hexachloride

J. C. Taylor and P. W. Wilson

Acta Cryst. (1974). B30, 1485-1490 [doi:10.1107/S0567740874005127]

The crystal and molecular structure of dicarbonylnitrosyltriphenylstibinecobalt(0)

G. Gilli, M. Sacerdoti and P. Domiano

Acta Cryst. (1974). B30, 1490-1495 [doi:10.1107/S0567740874005139]

Structure cristalline et moléculaire du benzotriazole

A. Escande, J. L. Galigné et J. Lapasset

Acta Cryst. (1974). B30, 1495-1498 [doi:10.1107/S0567740874005140]

(-)₅₈₉-[l-N,N,N',N'-tetrakis(2'-aminoethyl)-1,2-diaminopropane]cobalt(III) hexacyanocobaltate(III) trihydrate

A. Kobayashi, F. Marumo and Y. Saito

Acta Cryst. (1974). B30, 1499-1507 [doi:10.1107/S0567740874005152]

Structures cristallines et moléculaires de la (p-bromophényl)-2 indanedione-l,3

F. Bechtel, G. Bravic, J. Gaultier et C. Hauw

Acta Cryst. (1974). B30, 1507-1510 [doi:10.1107/S0567740874005164]

Herstellung und Struktur von BaTi₂Fe₄O₁₁ (R-Block)

F. Haberey und M. Velicescu

Acta Cryst. (1974). B30, 1511-1516 [doi:10.1107/S0567740874005176]

The crystal structure of formycin hydrobromide monohydrate

G. Koyama, H. Umezawa and Y. Iitaka

Acta Cryst. (1974). B30, 1517-1527 [doi:10.1107/S0567740874005188]

Chemical reaction paths. IV. Aspects of OC = O interactions in crystals

H. B. Bürgi, J. D. Dunitz and E. Shefter

Acta Cryst. (1974). B30, 1528-1533 [doi:10.1107/S056774087400519X]

The crystal structure of adenine dihydrochloride

T. J. Kistenmacher and T. Shigematsu

Acta Cryst. (1974). B30, 1533-1537 [doi:10.1107/S0567740874005206]

The crystal structure of R₅Co₁₉

Y. Khan

Acta Cryst. (1974). B30, 1538-1540 [doi:10.1107/S0567740874005218]

A model for the stacking variation of two-atom-replacement structures containing Mg

K. Schubert

Acta Cryst. (1974). B30, 1541-1545 [doi:10.1107/S056774087400522X]

The crystal structure of D,L-alanyl-L,D-methionine

R. E. Stenkamp and L. H. Jensen

Acta Cryst. (1974). B30, 1546-1549 [doi:10.1107/S0567740874005231]

The crystal structure of pentachloronitrobenzene

I. Tanaka, F. Iwasaki and A. Aihara

Acta Cryst. (1974). B30, 1550-1555 [doi:10.1107/S0567740874005243]

The molecular and crystal structure of 5,6-dihydro-2-thiouridine, C₉H₁₄N₂O₅S

B. Kojic-Prodic, R. Liminga, M. Sljukic and Z. Ruzic-Toros

Acta Cryst. (1974). B30, 1555-1561 [doi:10.1107/S0567740874005255]

The crystal and molecular structure of a bicyclo[3,3,l]nonane system: structure of D,L-1,7-dicarbomethoxy-3a,7-methano-3aH-decahydrocyclopentacyclooctene-2,10-dione

E. Abola, J. Pletcher and M. Sax

Acta Cryst. (1974). B30, 1562-1565 [doi:10.1107/S0567740874005267]

The crystal structure of 4-acetyl-2'-nitrobiphenyl

H. H. Sutherland, J. H. C. Hogg and D. J. Williams

Acta Cryst. (1974). B30, 1565-1569 [doi:10.1107/S0567740874005279]

Etudes structurales de composés oxyfluores du P^V. II. Structure cristalline de Na₂PO₃F

J. Durand, L. Cot et J. L. Galigné

Acta Cryst. (1974). B30, 1570-1575 [doi:10.1107/S0567740874005280]

Avicennin: hypersymmetry in space group P $\overline{1}$

T. F. Lai and R. E. Marsh

Acta Cryst. (1974). B30, 1576-1580 [doi:10.1107/S0567740874005292]

The crystal structure of dinitropentamethylenetetramine (DPT)

C. S. Choi and S. Bulusu

Acta Cryst. (1974). B30, 1581-1585 [doi:10.1107/S0567740874005309]

The crystal structure of a potent anti-androgen: cyproterone acetate (6-chloro-17-hydroxy-1,2-methylenepregna-4,6-diene-3,20-dione acetate)

R. J. Chandross and J. Bordner

Acta Cryst. (1974). B30, 1586-1589 [doi:10.1107/S0567740874005310]

The crystal structure of o-phenylenediamine dihydrochloride

C. Stålhandske

Acta Cryst. (1974). B30, 1590-1593 [doi:10.1107/S0567740874005322]

The crystal and molecular structure of 1,4-anhydroerythritol-NaClO₄

R. E. Ballard, A. H. Haines, E. K. Norris and A. G. Wells

Acta Cryst. (1974). B30, 1594-1597 [doi:10.1107/S0567740874005334]

The crystal and molecular structure of cis-1,2-dichloroacenaphthene

G. Bernardinelli and R. Gerdil

Acta Cryst. (1974). B30, 1598-1602 [doi:10.1107/S0567740874005346]

Structure cristalline du 5H-pyrazolo[3,4-d]pyrimidine thione-4

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

short structural papers

Acta Cryst. (1974). B30, 1603-1604 [doi:10.1107/S0567740874005358]

Ammonium mercury(II) trichloride monohydrate

K. Sagisawa, K. Kitahama, H. Kiriyama and R. Kiriyama

Acta Cryst. (1974). B30, 1605-1607 [doi:10.1107/S056774087400536X]

(5RS,6RS,7RS)-Phenylacetamino-3-methyl-4,4,7-tricarbomethoxy-2-cephem

D. Kobelt and E. F. Paulus

Acta Cryst. (1974). B30, 1608-1610 [doi:10.1107/S0567740874005371]

(5RS,6RS,7SR)-3,7-Dimethyl-4,4,7-tricarbomethoxy-2-cephem

D. Kobelt and E. F. Paulus

Acta Cryst. (1974). B30, 1610-1612 [doi:10.1107/S0567740874005383]

cis-[Adeninato-chloro-bis(ethylenediamine)cobalt(III)] bromide monohydrate

T. J. Kistenmacher

Acta Cryst. (1974). B30, 1613-1615 [doi:10.1107/S0567740874005395]

7,8-Dihydro-8-hydroxy-2-methyl-3H,6H-[1,3]thiazino[3,2-b][1,2,4]triazine-3-one

G. Menczel, J. Kiss, K. Simon, G. Hornyák and K. Lempert

Acta Cryst. (1974). B30, 1616-1618 [doi:10.1107/S0567740874005401]

Thioxanthene 10,10-dioxide

S. S. C. Chu and B. Chung

Acta Cryst. (1974). B30, 1619-1620 [doi:10.1107/S0567740874005413]

Dihydroxyisoasatone, C₂₄H₃₆O₈

K. Sasaki and Y. Hirata

Acta Cryst. (1974). B30, 1621-1623 [doi:10.1107/S0567740874005425]

Dibenzo-p-dioxin

A. W. Cordes and C. K. Fair

Acta Cryst. (1974). B30, 1623-1625 [doi:10.1107/S0567740874005437]

trans-Bis(diethylphenylphosphine)-(difluorophosphonato)-chloroplatinum(II)

J. Grosse, R. Schmutzler and W. S. Sheldrick

Acta Cryst. (1974). B30, 1626-1628 [doi:10.1107/S0567740874005449]

2-Oxo-2,7-diphenyl-4,5-dimethyl-1-aza-2-phosphacyclohepta-4,6-diene

J. P. Lampin, F. Mathey and W. S. Sheldrick

Acta Cryst. (1974). B30, 1628-1630 [doi:10.1107/S0567740874005450]

-Form of sodium metavanadate

F. Marumo, M. Isobe, S. Iwai and Y. Kondo

Acta Cryst. (1974). B30, 1631-1633 [doi:10.1107/S0567740874005462]

2,2,4-Triphenyl-1,2-diazetidine-3-one-1-carboxylic acid ethyl ester

H. Ruben, H. Bates, A. Zalkin and D. H. Templeton

Acta Cryst. (1974). B30, 1634-1635 [doi:10.1107/S0567740874005474]

Lead trititanate

K. Kato, I. Kawada and K. Muramatsu

Acta Cryst. (1974). B30, 1635-1637 [doi:10.1107/S0567740874005486]

Tricarbonyl-1-syn-(1',2'-dihydro-2'-oxo-1'-oxaazulene-3'-yl)-h₅-pentadienylmanganese

M. J. Barrow and O. S. Mills

Acta Cryst. (1974). B30, 1638-1640 [doi:10.1107/S0567740874010855]

The photodimer 6,7-dimethyl-cis-anti-cis-tricyclo[5,3,0,0^2,6]decane-3,10-dione

K. Yvon

Acta Cryst. (1974). B30, 1640-1641 [doi:10.1107/S0567740874005498]

Low-temperature rubidium sulphate

A. G. Nord

Acta Cryst. (1974). B30, 1642-1643 [doi:10.1107/S0567740874005504]

1,3,4-Thiadiazole at 220 K

T. la Cour

Acta Cryst. (1974). B30, 1644-1646 [doi:10.1107/S0567740874005516]

2-Chloro-9-(-dimethylaminopropylidene)thioxanthene

M. L. Post, O Kennard and A. S. Horn

short communications

Acta Cryst. (1974). B30, 1647-1648 [doi:10.1107/S0567740874005528]

Structure cristalline du benzimidazole, C₇N₂H₆: comparaison des résultats de deux études indépendantes

A. Escande et J. L. Galigné

Acta Cryst. (1974). B30, 1648 [doi:10.1107/S056774087400553X]

The crystal and molecular structure of (+-)-1,4--androsta-4,8-diene-3,17-dione. Errata

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

Acta Cryst. (1974). B30, 1649-1650 [doi:10.1107/S0567740874005541]

The unit cells of (PtenX₄) (PtenX₂) (X = Cl, Br, I)

K. W. Browall, J. S. Kasper and L. V. Interrante

Acta Cryst. (1974). B30, 1650 [doi:10.1107/S0567740874005553]