Information card for entry 9016053

Structure parameters

• Mineral name: Thaumasite
• Formula: C0.5 Ca3 O25 S1.27 Si
• Calculated formula: C Ca6 O42 Os8 S2.54 Si2
• Title of publication: The sulfite anion in ettringite-group minerals: a new mineral species hielscherite, Ca3Si(OH)6(SO4)(SO3)*11H2O, and the thaumasite-hielscherite solid-solution series Note: sample Zb-01, single crystal
• Authors of publication: Pekov, I. V.; Chukanov, N. V.; Britvin, S. N.; Kabalov, Y. K.; Gottlicher, J.; Yapaskurt, V. O.; Zadov, A. E.; Krivovichev, S. V.; Schuller, W.; Ternes, B.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2012
• Journal volume: 76
• Pages of publication: 1133 - 1152
• a: 11.07 Å
• b: 11.07 Å
• c: 10.4397 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1107.93 ų
• Number of distinct elements: 5
• Space group number: 173
• Hermann-Mauguin space group symbol: P 63
• Hall space group symbol: P 6c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No