| Literature DB >> 25844193 |
Chahira Bouzidi1, Wafa Frigui1, Mohamed Faouzi Zid1.
Abstract
A new silver aluminium trimangan-ese penta-molybdate {silver(I) trimanganese(II) aluminium penta-kis-[tetra-oxidomolybdate(VI)]}, AgMn(II) 3(Mn(III) 0,26Al0,74)(MoO4)5, has been synthesized using solid-state methods. The structure is composed of M 2O10 dimers, M 3O14 (M = Mn, Al) trimers and MoO4 tetra-hedra sharing corners and forming three types of layers A, B and B'. The sequence of the constituting layers is A-BB'-A-BB', with B' obtained from B by inversion symmetry, forming a three-dimensional structure with large channels in which the positionally disordered and partially occupied Ag(+) ions reside. The Mn(III) and Al(III) atoms share the same site, M. AgMn(II) 3(Mn(III) 0,26Al0,74)(MoO4)5 is isotypic with the NaMg3 X(MoO4)5 (X = Al, In) family and with NaFe4(MoO4)5. A comparative structural description is provided between the structure of the title compound and those of related phases containing dimers, trimers and tetra-mers.Entities:
Keywords: aluminium; crystal structure; manganese; molybdate; physicochemical properties; solid-state methods
Year: 2015 PMID: 25844193 PMCID: PMC4350738 DOI: 10.1107/S2056989015003345
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
Figure 1Représentation de l’unité asymétrique dans AgMnII 3(MnIII 0,26Al0,74)(MoO4)5. Les éllipsoïdes ont été définis avec 50% de probabilité. [Code de symétrie: (i) −x + 1, −y + 1, −z + 1; (ii) x + 1, y, z; (iii) x, y + 1, z; (iv) x − 1, y, z; (v) −x + 1, −y + 1, −z + 2; (vi) −x + 1, −y + 2, −z + 1; (vii) x + 1, y − 1, z; (viii) x, y − 1, z; (ix) x, y, z + 1; (x) x, y + 1, z + 1.]
Figure 2Projection de la structure de AgMnII 3(MnIII 0,26Al0,74)(MoO4)5, selon c.
Figure 3Représentation d’une couche de type A, selon [001], dans AgMnII 3(MnIII 0,26Al0,74)(MoO4)5.
Figure 4Représentation de couches de type B, selon [001], dans AgMnII 3(MnIII 0,26Al0,74)(MoO4)5.
Figure 5Représentation des doubles couches BB′, montrant leur jonction selon a.
Figure 6Environnement du tétraèdre Mo2O4 mettant en évidence le groupement molybdyl (Mo—OL).
Longueurs des liaisons slectionnes ()
| Mo1O14i | 1.729(4) | Mn2O14 | 2.084(4) |
| Mo1O18 | 1.737(4) | Mn2O13 | 2.096(3) |
| Mo1O12 | 1.747(4) | Mn2O1 | 2.121(3) |
| Mo1O20 | 1.796(3) | Mn2O20 | 2.148(3) |
| Mo2O6ii | 1.717(4) | Mn2O9 | 2.164(4) |
| Mo2O19 | 1.749(3) | Mn3O4 | 2.037(4) |
| Mo2O15iii | 1.758(4) | Mn3O17 | 2.043(4) |
| Mo2O9 | 1.819(3) | Mn3O19ix | 2.079(4) |
| Mo3O17iv | 1.737(4) | Mn3O10 | 2.105(4) |
| Mo3O10v | 1.748(3) | Mn3O16i | 2.126(4) |
| Mo3O3i | 1.751(4) | Mn3O16x | 2.160(4) |
| Mo3O16i | 1.795(3) | Mn4O3 | 1.985(4) |
| Mo4O4 | 1.732(4) | Mn4O5ii | 2.016(4) |
| Mo4O5i | 1.744(4) | Mn4O1 | 2.035(3) |
| Mo4O2vi | 1.765(3) | Mn4O15 | 2.036(4) |
| Mo4O8i | 1.792(4) | Mn4O8 | 2.068(4) |
| Mo5O11vii | 1.721(3) | Mn4O9 | 2.131(4) |
| Mo5O7 | 1.721(3) | Ag1O8 | 2.242(4) |
| Mo5O13viii | 1.781(3) | Ag1O2 | 2.260(4) |
| Mo5O1 | 1.808(3) | Ag1O6 | 2.275(4) |
| Mn1O12iii | 2.094(4) | Ag2O6 | 2.255(9) |
| Mn1O11 | 2.114(3) | Ag2O8 | 2.388(13) |
| Mn1O20 | 2.150(3) | Ag2O2 | 2.514(12) |
| Mn1O7i | 2.158(4) | Ag3O6 | 2.245(5) |
| Mn1O2 | 2.161(3) | Ag3O8 | 2.519(5) |
| Mn1O13 | 2.188(3) | Ag3O19 | 2.539(5) |
| Mn2O18ii | 2.059(4) |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) ; (vii) ; (viii) ; (ix) ; (x) ; (ix) ; (x) .
Figure 7Représentation d’une couche, selon a, dans Na2FeMn2(PO4)3 montrant la disposition des dimères M 2O12 (M = Mn, Fe).
Figure 8Projection de la structure de K2Co2Mo3O12, selon b, mettant en évidence les tétramères Co4O18.
Figure 9Projection de la structure de RbMn6(As2O7)2(As3O10), montrant les chaînes d’octaèdres MnO6 disposées en zigzag.
Figure 10Spectre d’analyse qualitative et morphologie d’un cristal de AgMnII 3(MnIII 0,26Al0,74)(MoO4)5.
Dtails exprimentaux
| Donnes crystallines | |
| Formule chimique | AgAl0.74Mn3.26Mo5O20 |
|
| 1106.64 |
| Systme cristallin, groupe d’espace | Triclinique, |
| Temprature (K) | 298 |
|
| 6.9596(6), 7.0326(7), 17.909(6) |
| , , () | 87.654(6), 87.442(6), 79.299(7) |
|
| 860.0(3) |
|
| 2 |
| Type de rayonnement | Mo |
| (mm1) | 7.08 |
| Taille des cristaux (mm) | 0.28 0.21 0.21 |
| Collection de donnes | |
| Diffractomtre | EnrafNonius CAD-4 |
| Correction d’absorption | scan (North |
|
| 0.153, 0.263 |
| Nombre de rflexions mesures, indpendantes et observes [ | 5479, 3736, 3470 |
|
| 0.015 |
| Affinement | |
|
| 0.025, 0.064, 1.23 |
| Nombre de rflexions | 3736 |
| Nombre de paramtres | 291 |
| Nombre de restraints | 1 |
| max, min (e 3) | 1.00, 1.06 |
Programmes informatiques: CAD-4 EXPRESS (Duisenberg, 1992 ▸; Macek Yordanov, 1992 ▸), XCAD4 (Harms Wocadlo, 1995 ▸), SHELXS97 et SHELXL97 (Sheldrick, 2008 ▸), DIAMOND (Brandenburg Putz, 2001 ▸) et WinGX (Farrugia, 2012 ▸).
| AgAl0.74Mn3.26Mo5O20 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 25 reflections | |
| θ = 10–15° | |
| µ = 7.08 mm−1 | |
| α = 87.654 (6)° | |
| β = 87.442 (6)° | Prism, black |
| γ = 79.299 (7)° | 0.28 × 0.21 × 0.21 mm |
| Enraf–Nonius CAD-4 diffractometer | 3470 reflections with |
| Radiation source: fine-focus sealed tube | |
| Graphite monochromator | θmax = 27.0°, θmin = 2.3° |
| ω/2θ scans | |
| Absorption correction: ψ scan (North | |
| 5479 measured reflections | 2 standard reflections every 120 min |
| 3736 independent reflections | intensity decay: 1.1% |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| (Δ/σ)max = 0.001 | |
| Δρmax = 1.00 e Å−3 | |
| 3736 reflections | Δρmin = −1.06 e Å−3 |
| 291 parameters | Extinction correction: |
| 1 restraint | Extinction coefficient: 0.00248 (15) |
| Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
| Refinement. Refinement of |
| Occ. (<1) | |||||
| Mo1 | 0.25717 (6) | 0.44969 (5) | 0.41400 (2) | 0.01218 (10) | |
| Mo2 | 0.81551 (6) | 0.77839 (6) | 0.18950 (2) | 0.01421 (10) | |
| Mo3 | 0.22876 (6) | 0.69185 (5) | 0.97314 (2) | 0.01166 (10) | |
| Mo4 | 0.71529 (6) | 0.82667 (5) | 0.78655 (2) | 0.01120 (10) | |
| Mo5 | 0.77290 (5) | 0.06208 (5) | 0.403892 (19) | 0.00848 (9) | |
| Mn1 | 0.32746 (10) | 0.91577 (9) | 0.38513 (4) | 0.0093 (2) | 0.957 (7) |
| Al1 | 0.32746 (10) | 0.91577 (9) | 0.38513 (4) | 0.0093 (2) | 0.043 (7) |
| Mn2 | 0.72939 (10) | 0.57389 (10) | 0.37410 (4) | 0.0081 (2) | 0.846 (7) |
| Al2 | 0.72939 (10) | 0.57389 (10) | 0.37410 (4) | 0.0081 (2) | 0.154 (7) |
| Mn3 | 0.68693 (10) | 0.82604 (10) | 0.99326 (4) | 0.0088 (2) | 0.804 (7) |
| Al3 | 0.68693 (10) | 0.82604 (10) | 0.99326 (4) | 0.0088 (2) | 0.196 (7) |
| Mn4 | 0.75043 (12) | 0.30015 (11) | 0.23276 (4) | 0.0092 (3) | 0.654 (7) |
| Al4 | 0.75043 (12) | 0.30015 (11) | 0.23276 (4) | 0.0092 (3) | 0.346 (7) |
| Ag1 | 0.3550 (4) | 0.6550 (3) | 0.2181 (4) | 0.0373 (9) | 0.448 (9) |
| Ag2 | 0.3820 (17) | 0.6607 (11) | 0.1843 (13) | 0.0373 (9) | 0.219 (12) |
| Ag3 | 0.3870 (5) | 0.6554 (7) | 0.1610 (5) | 0.0401 (12) | 0.319 (12) |
| O1 | 0.7352 (5) | 0.2824 (5) | 0.34651 (18) | 0.0153 (6) | |
| O2 | 0.3399 (5) | 0.9515 (5) | 0.26468 (19) | 0.0190 (7) | |
| O3 | 0.7466 (6) | 0.3498 (6) | 0.1229 (2) | 0.0279 (8) | |
| O4 | 0.6928 (6) | 0.8788 (5) | 0.8806 (2) | 0.0249 (8) | |
| O5 | 0.0428 (6) | 0.2814 (5) | 0.2342 (2) | 0.0266 (8) | |
| O6 | 0.0586 (5) | 0.7080 (6) | 0.1646 (2) | 0.0311 (9) | |
| O7 | 0.7079 (6) | 0.1205 (5) | 0.49512 (19) | 0.0228 (8) | |
| O8 | 0.4491 (6) | 0.3332 (5) | 0.23101 (19) | 0.0241 (8) | |
| O9 | 0.7330 (5) | 0.5994 (5) | 0.25324 (19) | 0.0214 (7) | |
| O10 | 0.7026 (5) | 0.5284 (5) | 0.9776 (2) | 0.0231 (8) | |
| O11 | 0.0187 (5) | 0.9658 (5) | 0.3959 (2) | 0.0240 (8) | |
| O12 | 0.3428 (6) | 0.2095 (5) | 0.3903 (2) | 0.0316 (9) | |
| O13 | 0.6472 (5) | 0.8752 (5) | 0.38069 (17) | 0.0137 (6) | |
| O14 | 0.7538 (6) | 0.5391 (6) | 0.4896 (2) | 0.0287 (9) | |
| O15 | 0.7832 (6) | 0.0068 (6) | 0.2296 (2) | 0.0299 (9) | |
| O16 | 0.6236 (5) | 0.1365 (5) | 0.00392 (19) | 0.0195 (7) | |
| O17 | 0.9851 (6) | 0.7876 (5) | 0.9945 (2) | 0.0263 (8) | |
| O18 | 0.0299 (6) | 0.5324 (6) | 0.3763 (2) | 0.0293 (9) | |
| O19 | 0.6781 (5) | 0.7961 (5) | 0.1093 (2) | 0.0224 (7) | |
| O20 | 0.4161 (5) | 0.6075 (4) | 0.37703 (18) | 0.0150 (6) |
| Mo1 | 0.0156 (2) | 0.00828 (18) | 0.01359 (19) | −0.00554 (14) | 0.00493 (14) | −0.00176 (13) |
| Mo2 | 0.01091 (19) | 0.0149 (2) | 0.0168 (2) | −0.00313 (14) | −0.00111 (14) | 0.00465 (14) |
| Mo3 | 0.01408 (19) | 0.01035 (18) | 0.01164 (18) | −0.00514 (14) | −0.00041 (14) | −0.00018 (13) |
| Mo4 | 0.0158 (2) | 0.00772 (18) | 0.00939 (18) | −0.00068 (14) | −0.00021 (14) | 0.00003 (13) |
| Mo5 | 0.00941 (18) | 0.00634 (17) | 0.01008 (17) | −0.00234 (13) | −0.00227 (13) | 0.00120 (12) |
| Mn1 | 0.0082 (4) | 0.0068 (3) | 0.0124 (4) | −0.0005 (2) | −0.0006 (2) | 0.0000 (2) |
| Al1 | 0.0082 (4) | 0.0068 (3) | 0.0124 (4) | −0.0005 (2) | −0.0006 (2) | 0.0000 (2) |
| Mn2 | 0.0091 (4) | 0.0064 (4) | 0.0086 (4) | −0.0006 (2) | −0.0008 (2) | −0.0017 (2) |
| Al2 | 0.0091 (4) | 0.0064 (4) | 0.0086 (4) | −0.0006 (2) | −0.0008 (2) | −0.0017 (2) |
| Mn3 | 0.0090 (4) | 0.0088 (4) | 0.0081 (4) | −0.0002 (3) | −0.0013 (3) | −0.0004 (2) |
| Al3 | 0.0090 (4) | 0.0088 (4) | 0.0081 (4) | −0.0002 (3) | −0.0013 (3) | −0.0004 (2) |
| Mn4 | 0.0113 (4) | 0.0088 (4) | 0.0075 (4) | −0.0018 (3) | −0.0011 (3) | −0.0001 (3) |
| Al4 | 0.0113 (4) | 0.0088 (4) | 0.0075 (4) | −0.0018 (3) | −0.0011 (3) | −0.0001 (3) |
| Ag1 | 0.0319 (7) | 0.0167 (4) | 0.063 (3) | 0.0045 (4) | −0.0262 (11) | −0.0094 (9) |
| Ag2 | 0.0319 (7) | 0.0167 (4) | 0.063 (3) | 0.0045 (4) | −0.0262 (11) | −0.0094 (9) |
| Ag3 | 0.0132 (9) | 0.0420 (12) | 0.066 (3) | −0.0084 (8) | −0.0072 (12) | 0.0112 (15) |
| O1 | 0.0124 (16) | 0.0129 (15) | 0.0192 (16) | 0.0002 (12) | 0.0003 (12) | 0.0038 (12) |
| O2 | 0.0251 (19) | 0.0132 (16) | 0.0193 (17) | −0.0043 (14) | −0.0077 (14) | 0.0028 (13) |
| O3 | 0.040 (2) | 0.028 (2) | 0.0196 (18) | −0.0153 (17) | 0.0037 (16) | −0.0047 (15) |
| O4 | 0.031 (2) | 0.0255 (19) | 0.0175 (17) | −0.0027 (16) | 0.0008 (15) | −0.0025 (14) |
| O5 | 0.029 (2) | 0.0179 (18) | 0.028 (2) | 0.0061 (15) | 0.0028 (16) | −0.0030 (14) |
| O6 | 0.0146 (18) | 0.046 (2) | 0.032 (2) | −0.0043 (17) | −0.0017 (15) | 0.0070 (18) |
| O7 | 0.032 (2) | 0.0220 (18) | 0.0149 (16) | −0.0058 (15) | −0.0025 (14) | −0.0046 (13) |
| O8 | 0.038 (2) | 0.0165 (17) | 0.0195 (17) | −0.0078 (16) | −0.0091 (16) | 0.0015 (13) |
| O9 | 0.0174 (17) | 0.0231 (18) | 0.0203 (17) | 0.0022 (14) | 0.0034 (14) | 0.0061 (14) |
| O10 | 0.0252 (19) | 0.0178 (17) | 0.0265 (19) | −0.0058 (15) | −0.0009 (15) | 0.0062 (14) |
| O11 | 0.0108 (16) | 0.0208 (18) | 0.040 (2) | −0.0014 (14) | −0.0033 (15) | 0.0025 (15) |
| O12 | 0.040 (2) | 0.0141 (18) | 0.041 (2) | −0.0119 (17) | 0.0188 (19) | −0.0061 (16) |
| O13 | 0.0128 (15) | 0.0137 (15) | 0.0161 (15) | −0.0055 (12) | −0.0028 (12) | −0.0011 (12) |
| O14 | 0.035 (2) | 0.030 (2) | 0.0214 (19) | −0.0086 (17) | 0.0069 (16) | 0.0020 (15) |
| O15 | 0.036 (2) | 0.031 (2) | 0.027 (2) | −0.0183 (18) | 0.0042 (17) | −0.0018 (16) |
| O16 | 0.0214 (18) | 0.0188 (17) | 0.0201 (17) | −0.0073 (14) | −0.0041 (14) | −0.0011 (13) |
| O17 | 0.0239 (19) | 0.0243 (19) | 0.031 (2) | −0.0053 (15) | 0.0024 (16) | −0.0056 (15) |
| O18 | 0.025 (2) | 0.035 (2) | 0.030 (2) | −0.0130 (17) | −0.0031 (16) | −0.0034 (17) |
| O19 | 0.0211 (18) | 0.0210 (18) | 0.0237 (18) | −0.0004 (14) | −0.0059 (14) | 0.0037 (14) |
| O20 | 0.0166 (16) | 0.0100 (15) | 0.0190 (16) | −0.0052 (12) | 0.0052 (13) | −0.0014 (12) |
| Mo1—O14i | 1.729 (4) | Mn2—O14 | 2.084 (4) |
| Mo1—O18 | 1.737 (4) | Mn2—O13 | 2.096 (3) |
| Mo1—O12 | 1.747 (4) | Mn2—O1 | 2.121 (3) |
| Mo1—O20 | 1.796 (3) | Mn2—O20 | 2.148 (3) |
| Mo2—O6ii | 1.717 (4) | Mn2—O9 | 2.164 (4) |
| Mo2—O19 | 1.749 (3) | Mn3—O4 | 2.037 (4) |
| Mo2—O15iii | 1.758 (4) | Mn3—O17 | 2.043 (4) |
| Mo2—O9 | 1.819 (3) | Mn3—O19ix | 2.079 (4) |
| Mo3—O17iv | 1.737 (4) | Mn3—O10 | 2.105 (4) |
| Mo3—O10v | 1.748 (3) | Mn3—O16i | 2.126 (4) |
| Mo3—O3i | 1.751 (4) | Mn3—O16x | 2.160 (4) |
| Mo3—O16i | 1.795 (3) | Mn4—O3 | 1.985 (4) |
| Mo4—O4 | 1.732 (4) | Mn4—O5ii | 2.016 (4) |
| Mo4—O5i | 1.744 (4) | Mn4—O1 | 2.035 (3) |
| Mo4—O2vi | 1.765 (3) | Mn4—O15 | 2.036 (4) |
| Mo4—O8i | 1.792 (4) | Mn4—O8 | 2.068 (4) |
| Mo5—O11vii | 1.721 (3) | Mn4—O9 | 2.131 (4) |
| Mo5—O7 | 1.721 (3) | Ag1—O8 | 2.242 (4) |
| Mo5—O13viii | 1.781 (3) | Ag1—O2 | 2.260 (4) |
| Mo5—O1 | 1.808 (3) | Ag1—O6 | 2.275 (4) |
| Mn1—O12iii | 2.094 (4) | Ag2—O6 | 2.255 (9) |
| Mn1—O11 | 2.114 (3) | Ag2—O8 | 2.388 (13) |
| Mn1—O20 | 2.150 (3) | Ag2—O2 | 2.514 (12) |
| Mn1—O7i | 2.158 (4) | Ag3—O6 | 2.245 (5) |
| Mn1—O2 | 2.161 (3) | Ag3—O8 | 2.519 (5) |
| Mn1—O13 | 2.188 (3) | Ag3—O19 | 2.539 (5) |
| Mn2—O18ii | 2.059 (4) | ||
| O14i—Mo1—O18 | 111.70 (19) | O18ii—Mn2—O14 | 82.33 (16) |
| O14i—Mo1—O12 | 108.36 (19) | O18ii—Mn2—O13 | 102.64 (14) |
| O18—Mo1—O12 | 109.8 (2) | O14—Mn2—O13 | 92.00 (14) |
| O14i—Mo1—O20 | 108.31 (17) | O18ii—Mn2—O1 | 92.34 (14) |
| O18—Mo1—O20 | 106.71 (17) | O14—Mn2—O1 | 99.75 (14) |
| O12—Mo1—O20 | 111.94 (16) | O13—Mn2—O1 | 162.10 (13) |
| O6ii—Mo2—O19 | 108.91 (18) | O18ii—Mn2—O20 | 176.97 (15) |
| O6ii—Mo2—O15iii | 108.5 (2) | O14—Mn2—O20 | 95.05 (14) |
| O19—Mo2—O15iii | 109.26 (18) | O13—Mn2—O20 | 78.92 (12) |
| O6ii—Mo2—O9 | 110.68 (17) | O1—Mn2—O20 | 86.59 (12) |
| O19—Mo2—O9 | 107.76 (17) | O18ii—Mn2—O9 | 92.49 (15) |
| O15iii—Mo2—O9 | 111.71 (17) | O14—Mn2—O9 | 174.66 (15) |
| O17iv—Mo3—O10v | 109.76 (18) | O13—Mn2—O9 | 90.38 (13) |
| O17iv—Mo3—O3i | 108.24 (19) | O1—Mn2—O9 | 79.10 (13) |
| O10v—Mo3—O3i | 108.81 (18) | O20—Mn2—O9 | 90.10 (13) |
| O17iv—Mo3—O16i | 108.86 (17) | O4—Mn3—O17 | 91.18 (16) |
| O10v—Mo3—O16i | 111.28 (17) | O4—Mn3—O19ix | 175.38 (15) |
| O3i—Mo3—O16i | 109.85 (17) | O17—Mn3—O19ix | 89.07 (15) |
| O4—Mo4—O5i | 108.56 (18) | O4—Mn3—O10 | 90.76 (15) |
| O4—Mo4—O2vi | 107.37 (17) | O17—Mn3—O10 | 90.68 (15) |
| O5i—Mo4—O2vi | 109.08 (17) | O19ix—Mn3—O10 | 93.85 (14) |
| O4—Mo4—O8i | 108.28 (18) | O4—Mn3—O16i | 90.86 (15) |
| O5i—Mo4—O8i | 111.05 (18) | O17—Mn3—O16i | 177.96 (15) |
| O2vi—Mo4—O8i | 112.35 (16) | O19ix—Mn3—O16i | 88.90 (14) |
| O11vii—Mo5—O7 | 110.10 (18) | O10—Mn3—O16i | 89.19 (14) |
| O11vii—Mo5—O13viii | 106.33 (16) | O4—Mn3—O16x | 86.67 (14) |
| O7—Mo5—O13viii | 107.66 (16) | O17—Mn3—O16x | 98.08 (15) |
| O11vii—Mo5—O1 | 106.51 (16) | O19ix—Mn3—O16x | 88.73 (14) |
| O7—Mo5—O1 | 108.46 (16) | O10—Mn3—O16x | 170.92 (14) |
| O13viii—Mo5—O1 | 117.65 (15) | O16i—Mn3—O16x | 82.15 (14) |
| O12iii—Mn1—O11 | 93.79 (15) | O3—Mn4—O5ii | 92.68 (16) |
| O12iii—Mn1—O20 | 160.75 (15) | O3—Mn4—O1 | 173.03 (15) |
| O11—Mn1—O20 | 105.45 (14) | O5ii—Mn4—O1 | 90.22 (14) |
| O12iii—Mn1—O7i | 93.35 (15) | O3—Mn4—O15 | 96.33 (16) |
| O11—Mn1—O7i | 80.40 (15) | O5ii—Mn4—O15 | 90.79 (16) |
| O20—Mn1—O7i | 89.60 (13) | O1—Mn4—O15 | 89.96 (14) |
| O12iii—Mn1—O2 | 87.80 (15) | O3—Mn4—O8 | 86.84 (16) |
| O11—Mn1—O2 | 95.43 (14) | O5ii—Mn4—O8 | 177.36 (15) |
| O20—Mn1—O2 | 90.66 (12) | O1—Mn4—O8 | 89.97 (14) |
| O7i—Mn1—O2 | 175.73 (14) | O15—Mn4—O8 | 91.84 (16) |
| O12iii—Mn1—O13 | 83.87 (15) | O3—Mn4—O9 | 92.11 (15) |
| O11—Mn1—O13 | 176.15 (14) | O5ii—Mn4—O9 | 85.77 (14) |
| O20—Mn1—O13 | 76.89 (12) | O1—Mn4—O9 | 81.78 (13) |
| O7i—Mn1—O13 | 96.66 (13) | O15—Mn4—O9 | 171.03 (15) |
| O2—Mn1—O13 | 87.56 (13) | O8—Mn4—O9 | 91.65 (14) |