Barrett C S
Acta Crystallographica 9 (1956) 671-677
X-ray study of the alkali metals at low temperatures
Locality: synthetic
Sample: at T = 5 K
Note: lattice parameters are average of 4 values
_database_code_amcsd 0009182
3.767 3.767 6.154 90 90 120 P6_3/mmc
atom x y z
Na 1/3 2/3 .25
Note: lattice parameters are average of 5 values
_database_code_amcsd 0009183
4.225 4.225 4.225 90 90 90 Im3m
Na 0 0 0
Sample: at T = 78 K
_database_code_amcsd 0009184
4.235 4.235 4.235 90 90 90 Im3m
_database_code_amcsd 0009185
3.111 3.111 5.093 90 90 120 P6_3/mmc
Li 1/3 2/3 .25
Note: lattice parameters are average of 6 values
_database_code_amcsd 0009186
3.491 3.491 3.491 90 90 90 Im3m
Li 0 0 0
Note: lattice parameters are average of 3 values
_database_code_amcsd 0009187
5.225 5.225 5.225 90 90 90 Im3m
K 0 0 0
Sample: at T = 66 K
_database_code_amcsd 0009188
5.236 5.236 5.236 90 90 90 Im3m
_database_code_amcsd 0009189
5.247 5.247 5.247 90 90 90 Im3m
_database_code_amcsd 0009190
5.585 5.585 5.585 90 90 90 Im3m
Rb 0 0 0
Note: lattice parameters are average of 2 values
_database_code_amcsd 0009191
5.605 5.605 5.605 90 90 90 Im3m
_database_code_amcsd 0009192
6.045 6.045 6.045 90 90 90 Im3m
Cs 0 0 0
_database_code_amcsd 0009193
6.067 6.067 6.067 90 90 90 Im3m
Meyer L, Barrett C S, Greer S C
Journal of Chemical Physics 49 (1968) 1902-1907
Crystal structure of alpha-fluorine
Sample: at T = 23 K
Note: alpha phase, stable between T = 0 K & 45.6 K
_database_code_amcsd 0012990
5.50 3.28 10.01 90 134.66 90 C2/m
atom x y z Biso
F1 .15 0 .0996 6
F2 .105 0 .6 6
Physical Review 72 (1947) 245-245
A low temperature transformation in lithium
Sample: at T = -196 C
Note: transformation induced by metal being plastically deformed
_database_code_amcsd 0015148
4.41 4.41 4.41 90 90 90 Fm3m
_database_code_amcsd 0015149
3.50 3.50 3.50 90 90 90 Im3m
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Total number of retrieved datasets: 15 View in amc, download in amc
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