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. 2023 Jun 2;8(23):21172–21181. doi: 10.1021/acsomega.3c02248

Table 2. Basic Information of Inorganic Borates with Ring-like B12O24 Clusters.

no. chemical formula space group B–O units cell parameters M/B refs
1 Na8[B12O20(OH)4] P21/c(14) [B12O20(OH)4] a = 8.709 Å; b = 11.917 Å; c = 9.468 Å 2/3 (36)
α = γ = 90°; β = 96.02°
2 Ag6[B12O18(OH)6]·3H2O P21/c(14) [B12O18(OH)6] a = 11.784 Å; b = 10.654 Å; c = 9.468 Å 1/2 (37)
α = γ = 90°; β = 96.02°
3 Zn(H2O)B2O4·xH2O(x ≈ 0.12) Rm(166) [B12O24] a = b = 11.410 Å; c = 17.156Å 1/2 (38)
α = β = 90°; γ = 120°
4 K7{(BO3)Mn[B12O18(OH)6]}·H2O Pmn21(31) [B12O20(OH)4] + [BO3] a = 12.397 Å; b = 9.1185 Å; c = 13.068 Å 8/13 (39)
α = β = γ = 90°
5 K7{(BO3)Zn[B12O18(OH)6]}·H2O Pmn21(31) [B12O20(OH)4] + [BO3] a = 12.365 Å; b = 9.096 Å; c = 13.041 Å 8/13 (40)
α = β = γ = 90°
6 Li3NaBaB6O12 R3̅(148) [B12O24] a = b = 9.462 Å; c = 18.71 Å 5/6 (41)
α = β = 90°; γ = 120°
7 Li3KB4O8 R3̅(148) [B12O24] a = b = 9.211 Å; c = 19.705 Å 1/1 (42)
α = β = 90°; γ = 120°
8 LiNa2Sr8B12O24F6Cl R3̅(148) [B12O24] a = b = 9.677 Å; c = 24.30 Å 11/12 (42)
α = β = 90°; γ = 120°
9 Ca3Na4LiBe4B10O24F R3̅(148) [B12O24] + [BO3] a = b = 9.354 Å; c = 38.053 Å 6/5 (44)
α = β = 90°; γ = 120°
10 Sr3LiNa4Be4B10O24F R3̅(148) [B12O24] + [BO3] a = b = 9.4645 Å; c = 38.842 Å 6/5 (45)
α = β = 90°; γ = 120°
11 Cd3LiNa4Be4B10O24F R3̅(148) [B12O24] + [BO3] a = b = 9.302 Å; c = 37.782 Å 6/5 (45)
α = β = 90°; γ = 120°
12 Na5Li[B12O18(OH)6]·2H2O Rc(167) [B12O18(OH)6] a = b = 9.677 Å; c = 36.358 Å 1/2 (47)
α = β = 90°; γ = 120°
13 Li7Na2KRb2B12O24 R3̅(148) [B12O24] a = b = 9.548 Å; c = 19.55 Å 1 (43)
α = β = 90°; γ = 120°
14 Li7.35Na2.36K1.50Cs0.78B12O24 R3̅(148) [B12O24] a = b = 9.479 Å; c = 19.493 Å 1 (43)
α = β = 90°; γ = 120°
15 Li6.97Na2.63K1.24Cs1.15B12O24 R3̅(148) [B12O24] a = b = 9.530 Å; c = 19.534 Å 1 (43)
α = β = 90°; γ = 120°
16 Li7.27Na2.67Rb2.06B12O24 R3̅(148) [B12O24] a = b = 9.453 Å; c = 19.413 Å 1 (43)
α = β = 90°; γ = 120°
17 Li6.58Na7.43Sr4(B9O18)(B12O24)Cl P63/m(176) [B12O24] + [B9O18] a = b = 9.305 Å; c = 24.324 Å 6/7 (46)
α = β = 90°; γ = 120°
18 LiNa11B28O48 P63/mcm(193) [B12O24 + B15O30 + BO3] a = b = 9.504 Å; c = 25.0038 Å 3/7 this work
α = β = 90°; γ = 120°
19 Li1.45Na7.55B21O36 P63/mcm(193) [B12O24 + B9O18] a = b = 9.345 Å; c = 20.201 Å 3/7 this work
α = β = 90°; γ = 120°
20 Li2Na4Ca7Sr2B13O27F9 P63/m(176) [B12O24] + [BO3] a = b = 9.329 Å; c = 19.598 Å 15/13 this work
α = β = 90°; γ = 120°