Selenium
Wyckoff R W G
Crystal Structures 1 (1963) 7-83
Second edition. Interscience Publishers, New York, New York
Sample is the beta form of the monoclinic phase
_database_code_amcsd 0011260
12.85 8.07 9.31 90 93.133 90 P2_1/a
atom     x    y    z
Se1  .584 .315 .437
Se2  .477 .227 .246
Se3  .328 .398 .240
Se4  .352 .580 .050
Se5  .410 .831 .157
Se6  .590 .840 .142
Se7  .660 .754 .368
Se8  .710 .479 .334