Barberiite
van Rensburg D J J, Boeyens J C A
Journal of Solid State Chemistry 5 (1972) 79-84
The crystal structure of ammonium tetrafluoroborate IV at 140 K
Locality: synthetic
Sample: T = 140 K
Note: x(H2), y(H2) adjusted to match reported bond lengths
_database_code_amcsd 0013299
7.243 8.808 5.908 90 90 90 Pbnm
atom     x     y     z  Biso
N    .1714 .1843   .25  .704
H1   .1300 .2900   .25 3.000
H2   .2890 .1980   .25 3.000
H3   .1000 .1500   .08 3.000
B    .6905 .0722   .25 1.223
F1   .5822 .9403   .25 2.406
F2   .5764 .2019   .25 1.571
F3    .806 .0768 .0527 1.469