Contributions to hydrogen-fluoride crystal chemistry

c49

173

CONTRIBUTIONS

D.

Moots,

TO

W.

Institut

HYDROGEN-FLUORIDE

Poll,

D.

Boenigk

fiir Anorganische

A

Dusseldorf,

series

of

another been and

systems

in which

this

of

reduced are

difference

for

investigating

111

with

main

combined

with

acceptor

have

to

at

the

and

formation

ambient

or

experimental

respective and

is or

regard

analysis

the growth

donor

adducts

The

thermal

single-crystal

fluoride

crystalline

fraction as

Strukturchemie

fluoride-ion

temperatures.

employed

well

und

hydrogen

or

laboratory

characterization

ficiently

Bartmann

Dusseldorf

proton

in

K.

CHEMISTRY

Germany

potential

studied

and

Chemie

Heinrich-Heine-Universitlt D-4000

CRYSTAL

X-ray

powder

melting

suf-

methods dif-

diagrams,

diffractometry

for

as

structure

determination. Most

of

nent

present

the

contain with strong

to

FHF are

the

HF

The

work

schung

as

hydrogen a

neutral was

Landes

gemeinschaft

and

by

are

The

Their

are

Fonds

with

the

Others

were

anions

and

are

structures

which

will

compoto

cations,

formed

by

be

molecular,

HF found

very

surveyed.

i.e.

contain

only. the

Minister

Nordrhein-Westfalen, the

ionic

respectively,

adducts

species

far

[Hn-lFn]-.

[HntiFn]*.

six,

bonds.

few

supported

des

[l]

and

so

anions

cations

eight

also

as

obtained

complex

fluoronium

n up

There

adducts

der

Chemischen

fiir Wissenschaft the

Deutsche

und

For-

Forschungs-

Industrie.

Of our papers in the field, the one which appeared most recently and from which previous ones can be traced back is on the adduct 2D20.3DF: W. Poll, M. Lohmeyer and D. Moots, 2. Naturforsch. a, 1359 (1989).