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1

DETERMINATION OF THE CRYSTAL STRUCTURE OF ERBIUM TITANATE, Er2Ti2O7, BY X-RAY AND NEUTRON DIFFRACTION

Knop, Osvald, Brisse, François, Castelliz, Lotte

Journal:

Canadian Journal of Chemistry

Year:

1965

Language:

english

File:

PDF, 641 KB

english, 1965

2

Pyrochlores. V. Thermoanalytic, X-ray, neutron, infrared, and dielectric studies of A 2 Ti 2 O 7 titanates

Knop, Osvald, Brisse, François, Castelliz, Lotte

Journal:

Canadian Journal of Chemistry

Year:

1969

Language:

english

File:

PDF, 964 KB

english, 1969

3

Pyrochlores. III. X-Ray, neutron, infrared, and dielectric studies of A 2 Sn 2 O 7 stannates

Brisse, François, Knop, Osvald

Journal:

Canadian Journal of Chemistry

Year:

1968

Language:

english

File:

PDF, 786 KB

english, 1968

4

N–H(N)…S Bonding in Tetrahedral [Zn(NCS)2L]0 Complexes (L = MexH2–xN(CH2)2NH2–yMey, x, y = 0 – 2)

Elinor M. Cameron, William E. Louch, T. Stanley Cameron, Osvald Knop

Journal:

Zeitschrift für anorganische und allgemeine Chemie

Year:

1998

Language:

english

File:

PDF, 292 KB

english, 1998

5

Bond length and the electron density at the bond critical point: XX, ZZ, and CZ bonds (X = Li-F, Z = Na-Cl)

Norberto Castillo, Katherine N. Robertson, S. C. Choi, Russell J. Boyd, Osvald Knop

Journal:

Journal of Computational Chemistry

Year:

2008

Language:

english

File:

PDF, 211 KB

english, 2008

6

Infrared evidence of a low-temperature transition in (NH4)2CuCl)4·2H2O

Ian A. Oxton, Osvald Knop

Journal:

Chemical Physics Letters

Year:

1977

Language:

english

File:

PDF, 285 KB

english, 1977

7

The infrared spectrum of the methylammonium ion in bis(methylammonium)tetrachlorocadmate(II)

Ian A. Oxton, Osvald Knop

Journal:

Journal of Molecular Structure

Year:

1977

Language:

english

File:

PDF, 636 KB

english, 1977

8

Infrared spectra of the ammonium ion in crystals: Part IV. Motions of the NH3D+ ion in ammonium perchlorate and in other weakly hydrogen-bonded ammonium compounds

Lan A. Oxton, Osvald Knop, Micheal Falk

Journal:

Journal of Molecular Structure

Year:

1977

Language:

english

File:

PDF, 928 KB

english, 1977

9

The infrared spectrum and force field of the methyl-ammonium ion in (CH3NH3)2PtCl6

Ian A. Oxton, Osvald Knop, J.I. Duncan

Journal:

Journal of Molecular Structure

Year:

1977

Language:

english

File:

PDF, 571 KB

english, 1977

10

Vibrational spectra of the ethylenediammonium ion in crystals

Ian A. Oxton, Osvald Knop

Journal:

Journal of Molecular Structure

Year:

1978

Language:

english

File:

PDF, 1.07 MB

english, 1978

11

Infrared spectra of the ammonium ion in crystals: Part V. Tutton's salts: a correlation of vibrational frequency and hydrogen-bonded N⋯O distance for the ammonium ion

Lan A. Oxton, Osvald Knop

Journal:

Journal of Molecular Structure

Year:

1978

Language:

english

File:

PDF, 1.36 MB

english, 1978

12

Chalkogenides of the transition elements. X. X-ray, neutron, Mössbauer, and magnetic studies of pentlandite and the π phases π(Fe, Co, Ni, S), Co8MS8, and Fe4Ni4MS8 (M = Ru, Rh, Pd)

Osvald Knop, Chung-Hsi Huang, K.I.G. Reid, J.S. Carlow, F.W.D. Woodhams

Journal:

Journal of Solid State Chemistry

Year:

1976

Language:

english

File:

PDF, 1.57 MB

english, 1976

13

The 1-6 weberite Na2Te2O7 and some observations on compounds with the weberite structure

Osvald Knop, Gérard Demazeau

Journal:

Journal of Solid State Chemistry

Year:

1981

Language:

english

File:

PDF, 420 KB

english, 1981

14

What is the true space group of weberite?

Osvald Knop, T.Stanley Cameron, Klaus Jochem

Journal:

Journal of Solid State Chemistry

Year:

1982

Language:

english

File:

PDF, 554 KB

english, 1982

15

Relationship between the CaF2 (C 1) and CdCl2 (C 19) structure types, with assorted remarks on C 19, anti-C 19, and related compounds

Journal:

Journal of Solid State Chemistry

Year:

1982

Language:

english

File:

PDF, 880 KB

english, 1982

16

Cation rotation in methylammonium lead halides

R.E. Wasylishen, Osvald Knop, J.B. Macdonald

Journal:

Solid State Communications

Year:

1985

Language:

english

File:

PDF, 148 KB

english, 1985

17

Molecular symmetries and motions in crystalline silane

Ian A. Oxton, Osvald Knop

Journal:

Chemical Physics

Year:

1978

Language:

english

File:

PDF, 610 KB

english, 1978

18

Origin of the quadrupole splitting in the Mössbauer 57Fe spectrum of cubic (disordered) LiFeO2

Osvald Knop, Conrad Ayasse, J.S. Carlow, W.W. Barker, F.W.D. Woodhams, R.E. Meads, W.G. Parker

Journal:

Journal of Solid State Chemistry

Year:

1978

Language:

english

File:

PDF, 1.35 MB

english, 1978

19

The ordered phase of methylammonium lead chloride CH3ND3PbCl3

Lisheng Chi, Ian Swainson, Lachlan Cranswick, Jae-Hyuk Her, Peter Stephens, Osvald Knop

Journal:

Journal of Solid State Chemistry

Year:

2005

Language:

english

File:

PDF, 527 KB

english, 2005

20

Coming to Grips with N−H···N Bonds. 1. Distance Relationships and Electron Density at the Bond Critical Point

Knop, Osvald, Rankin, Kathryn N., Boyd, Russell J.

Journal:

Journal of Physical Chemistry A

Year:

2001

Language:

english

File:

PDF, 153 KB

english, 2001

21

Polyhalide Anions in Crystals. 3. The Br82− anion in diquinuclidinium octabromide, the crystal structures of Me4PBr3 and quinuclidinium tribromide, and Ab initio calculations on polybromide anions

Katherine N. Robertson, Pradip K. Bakshi, T. Stanley Cameron, Prof. Dr. Osvald Knop

Journal:

Zeitschrift für anorganische und allgemeine Chemie

Year:

1997

Language:

english

File:

PDF, 1.03 MB

english, 1997

22

Chalcogenides of the transition elements. IX. Transferred hyperfine field at 57Fe in the pyrite Co0.98Fe0.02S2

F.W.D. Woodhams, P.S. White, Osvald Knop

Journal:

Journal of Solid State Chemistry

Year:

1972

Language:

english

File:

PDF, 321 KB

english, 1972

23

C-H···H-C interactions in organoammonium tetraphenylborates: another look at dihydrogen bonds

Robertson, Katherine N, Knop, Osvald, Cameron, T Stanley

Journal:

Canadian Journal of Chemistry

Year:

2003

File:

PDF, 1.59 MB

2003

24

Infrared spectra of the ammonium ion in crystals. Part 10?Low-temperature transitions in the perovskites NH4MF3(M = Mn, Co, Zn)

Knop, Osvald, Oxton, Ian A., Westerhaus, Wolfgang J., Falk, Michael

Journal:

Journal of the Chemical Society Faraday Transactions 2

Year:

1981

Language:

english

File:

PDF, 854 KB

english, 1981

25

Pyrochlores. II. An investigation of La 2 Ce 2 O 7 by neutron diffraction

Brisse, François, Knop, Osvald

Journal:

Canadian Journal of Chemistry

Year:

1967

Language:

english

File:

PDF, 204 KB

english, 1967

26

Crystal chemistry of tetraradial species. Part 4. Hydrogen bonding to aromatic π systems: crystal structures of fifteen tetraphenylborates with organic ammonium cations

Bakshi, Pradip K., Linden, Antony, Vincent, Beverly R., Roe, Stephen P., Adhikesavalu, D., Cameron, T. Stanley, Knop, Osvald

Journal:

Canadian Journal of Chemistry

Year:

1994

Language:

english

File:

PDF, 1.40 MB

english, 1994

27

Chalkogenides of the transition elements. VI. X-Ray, neutron, and magnetic investigation of the spinels Co 3 O 4 , NiCo 2 O 4 , Co 3 S 4 , and NiCo 2 S 4

Knop, Osvald, Reid, K. I. G., Sutarno,, Nakagawa, Yasuaki

Journal:

Canadian Journal of Chemistry

Year:

1968

Language:

english

File:

PDF, 760 KB

english, 1968

28

Alkylammonium lead halides. Part 1. Isolated PbI 64− ions in (CH 3 NH 3 ) 4 PbI 6 •2H 2 O

Vincent, Beverly R., Robertson, Katherine N., Cameron, T. Stanley, Knop, Osvald

Journal:

Canadian Journal of Chemistry

Year:

1987

Language:

english

File:

PDF, 341 KB

english, 1987

29

Pyrochlores. X. Madelung energies of pyrochlores and defect fluorites

Barker, William W., White, Peter S., Knop, Osvald

Journal:

Canadian Journal of Chemistry

Year:

1976

Language:

english

File:

PDF, 963 KB

english, 1976

30

Chalkogenides of the Transition Elements. VIII. An X-Ray and Neutron Diffraction Study of the Spinel CoNi 2 S 4

Huang, Chung-Hsi, Knop, Osvald

Journal:

Canadian Journal of Chemistry

Year:

1971

Language:

english

File:

PDF, 280 KB

english, 1971

31

Infrared Studies of Water in Crystalline Hydrates: K 2 CuCl 4 •2H 2 O

Thomas, Gwen H., Falk, Michael, Knop, Osvald

Journal:

Canadian Journal of Chemistry

Year:

1974

Language:

english

File:

PDF, 665 KB

english, 1974

32

Infrared Studies of Water in Crystalline Hydrates: K 2 FeCl 5 ·H 2 O (Erythrosiderite) and Related Aquopentachloroferrates(III)

Falk, Michael, Huang, Chung-Hsi, Knop, Osvald

Journal:

Canadian Journal of Chemistry

Year:

1975

Language:

english

File:

PDF, 382 KB

english, 1975

33

Pyrochlores. VII. The Oxides of Antimony: an X-Ray and Mössbauer Study

Stewart, David J., Knop, Osvald, Ayasse, Conrad, Woodhams, F. W. D.

Journal:

Canadian Journal of Chemistry

Year:

1972

Language:

english

File:

PDF, 613 KB

english, 1972

34

Sulfur-sulfur bond lengths, or can a bond length be estimated from a single parameter?

Knop, Osvald., Boyd, Russell J., Choi, S. C.

Journal:

Journal of the American Chemical Society

Year:

1988

Language:

english

File:

PDF, 388 KB

english, 1988

35

Infrared Spectra of Water in Crystalline Hydrates: KSnCl 3 •H 2 O, an Untypical Monohydrate

Falk, Michael, Huang, Chung-Hsi, Knop, Osvald

Journal:

Canadian Journal of Chemistry

Year:

1974

Language:

english

File:

PDF, 182 KB

english, 1974

36

Infrared Studies of Water in Crystalline Hydrates: Location of Hydrogen Atoms and Evidence for a Bifurcated Hydrogen Bond in K 2 SnCl 4 •H 2 O

Falk, Michael, Huang, Chung-Hsi, Knop, Osvald

Journal:

Canadian Journal of Chemistry

Year:

1974

Language:

english

File:

PDF, 481 KB

english, 1974

37

Pyrochlores. VIII. Studies of some 2–5 Pyrochlores and Related Compounds and Minerals

Brisse, François, Stewart, David J., Seidl, V., Knop, Osvald

Journal:

Canadian Journal of Chemistry

Year:

1972

Language:

english

File:

PDF, 1015 KB

english, 1972

38

Infrared spectra of the ammonium ion in crystals. Part VI. Hydrogen bonding in simple and complex ammonium halides

Knop, Osvald, Oxton, Ian A., Falk, Michael

Journal:

Canadian Journal of Chemistry

Year:

1979

Language:

english

File:

PDF, 35 KB

english, 1979

39

Alkylammonium hexachlorostannates(IV), (R n NH 4− n ) 2 SnCl 6 : crystal structure, infrared spectrum, and hydrogen bonding

Knop, Osvald, Cameron, T. Stanley, James, Margaret Ann, Falk, Michael

Journal:

Canadian Journal of Chemistry

Year:

1983

File:

PDF, 1.74 MB

1983

40

Pentacoordination and ionic character: crystal structure of Ph 4 SbBr

Knop, Osvald, Vincent, Beverly R., Cameron, T. Stanley

Journal:

Canadian Journal of Chemistry

Year:

1989

Language:

english

File:

PDF, 570 KB

english, 1989

41

Pyrochlores. IV. Crystallographic and Mössbauer studies of A 2 FeSbO 7 pyrochlores

Knop, Osvald, Brisse, François, Meads, R. E., Bainbridge, J.

Journal:

Canadian Journal of Chemistry

Year:

1968

Language:

english

File:

PDF, 226 KB

english, 1968

42

A NOTE ON THE SYSTEM WOLFRAM-TELLURIUM

Knop, Osvald, Haraldsen, Haakon

Journal:

Canadian Journal of Chemistry

Year:

1956

Language:

english

File:

PDF, 185 KB

english, 1956

43

Alkylammonium lead halides. Part 2. CH 3 NH 3 PbX 3 (X = Cl, Br, I) perovskites: cuboctahedral halide cages with isotropic cation reorientation

Knop, Osvald, Wasylishen, Roderick E., White, Mary Anne, Cameron, T. Stanley, Oort, Michiel J. M. Van

Journal:

Canadian Journal of Chemistry

Year:

1990

Language:

english

File:

PDF, 905 KB

english, 1990

44

Infrared spectra of the ammonium ion in crystals. Part XIV. Hydrogen bonding and orientation of the ammonium ion in fluorides, with observations on the transition temperatures in cubic cryolite, elpasolite, and perovskite halides

Knop, Osvald, Westerhaus, Wolfgang J., Falk, Michael, Massa, Werner

Journal:

Canadian Journal of Chemistry

Year:

1985

Language:

english

File:

PDF, 1.66 MB

english, 1985

45

Determination of the symmetry of the ammonium ion in crystals from the infrared spectra of the isotopically dilute ammonium-d1(1+) species

Oxton, Ian A., Knop, Osvald, Falk, Michael

Journal:

Journal of Physical Chemistry

Year:

1976

Language:

english

File:

PDF, 623 KB

english, 1976

46

Infrared spectra of the ammonium ion in crystals. Part 11.?Existence of low-temperature transitions in the cubic hexahalogenometallates(IV)(NH4)2MX6

Knop, Osvald, Oxton, Ian A., Westerhaus, Wolfgang J., Falk, Michael

Journal:

Journal of the Chemical Society Faraday Transactions 2

Year:

1981

Language:

english

File:

PDF, 1.26 MB

english, 1981

47

The trans effect: methodological musings

Knop, Osvald, Choi, S. C., Hamilton, David C.

Journal:

Canadian Journal of Chemistry

Year:

1992

Language:

english

File:

PDF, 1.77 MB

english, 1992

48

Crystal chemistry of tetraradial species. Part 2. Crystal structures of Et 4 NI, Ph 4 PBr•H 2 O, and Ph 4 PBr•2H 2 O

Vincent, Beverly R., Knop, Osvald, Linden, Anthony, Cameron, T. Stanley, Robertson, Katherine N.

Journal:

Canadian Journal of Chemistry

Year:

1988

Language:

english

File:

PDF, 586 KB

english, 1988

49

Crystal chemistry of tetraradial species. Part 5. Interaction between cation lone pairs and phenyl groups in tetraphenylborates: crystal structures of Me 3 S + ,Et 3 S + ,Me 3 SO + ,Ph 2 I + , and 1-azoniapropellane tetraphenylborates

Knop, Osvald, Cameron, T. Stanley, Bakshi, Pradip K., Linden, Antony, Roe, Stephen P.

Journal:

Canadian Journal of Chemistry

Year:

1994

Language:

english

File:

PDF, 809 KB

english, 1994

50

HYDROGEN PEROXIDE AND ITS ANALOGUES: VIII. EXCESS FUNCTIONS FOR THE BINARY SYSTEMS H 2 O–H 2 O 2 AND D 2 O–D 2 O 2

Giguère, Paul A., Knop, Osvald, Falk, Michael

Journal:

Canadian Journal of Chemistry

Year:

1958

Language:

english

File:

PDF, 507 KB

english, 1958