Polymorphism in crystalline formic acid

被引：27

作者：

Zelsmann, H. R. ^{[1
]}

Bellon, F. ^{[1
]}

Marechal, Y. ^{[1
]}

Bullemer, B. ^{[1
]}

机构：

[1] Fac Sci Grenoble, CNRS, Spectrometrie Phys Lab, Grenoble, France

来源：

CHEMICAL PHYSICS LETTERS | 1970年 / 6卷 / 05期

关键词：

D O I：

10.1016/0009-2614(70)85207-1

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

Crystalline formic acid has been investigated by IR-spectroscopy and differential thermal analysis from 78 degrees K to 300 degrees K. A first-order phase transition. showing hysteresis between 207 degrees K and 218 degrees K has been observed, and tentative assignments are given.

引用

页码：513 / 515

页数：3

共 15 条

[1]

BRAUN WL, 1961, J PHYS CHEM-US, V65, P2122

[2] THE INFRARED SPECTRA OF LIQUID AND SOLID FORMIC ACID [J].

CHAPMAN, D .

JOURNAL OF THE CHEMICAL SOCIETY, 1956, (FEB) :225-229

[3]

DAVIES M, 1950, DISCUSS FARADAY SOC, V9, P335

[4]

DAVIES M, 1951, RESEARCH LONDON, V4, P384

[5] THE CRYSTAL STRUCTURE OF FORMIC ACID [J].

HOLTZBERG, F ;

POST, B ;

FANKUCHEN, I .

ACTA CRYSTALLOGRAPHICA, 1953, 6 (02) :127-130

[6] AB-INITIO LCAO-MO-SCF CALCULATIONS ON FORMIC ACID, FORMATE ION, AND PROTONATED FORMIC ACID [J].

HOPKINSO.AC ;

YATES, K ;

CSIZMADI.IG .

JOURNAL OF CHEMICAL PHYSICS, 1970, 52 (04) :1784-&

[7] STRUCTURE OF THE MONOMER OF FORMIC ACID [J].

KARLE, IL ;

KARLE, J .

JOURNAL OF CHEMICAL PHYSICS, 1954, 22 (01) :43-45

[8] MICROWAVE SPECTRUM OF O-18 FORMIC ACID AND STRUCTURE OF FORMIC ACID [J].

KWEI, GH ;

CURL, RF .

JOURNAL OF CHEMICAL PHYSICS, 1960, 32 (05) :1592-1594

[9] MICROWAVE SPECTRUM AND STRUCTURE OF FORMIC ACID [J].

LERNER, RG ;

DAILEY, BP ;

FRIEND, JP .

JOURNAL OF CHEMICAL PHYSICS, 1957, 26 (03) :680-683

[10] INFRARED SPECTRA AND NORMAL COORDINATE CALCULATION OF CRYSTALLINE FORMIC ACID [J].

MIKAWA, Y ;

BRASCH, JW ;

JAKOBSEN, RJ .

JOURNAL OF MOLECULAR SPECTROSCOPY, 1967, 24 (03) :314-&

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