Output from "TOTOPOL", (version 1.92, 17 Jul 2017, Mike Treacy).

Report for the framework in file "public/tmp/tmp_50-2_1_63_NbcU4w.cif"

There are 8 T-atoms per unit cell
There are 16 O-atoms per unit cell

Framework density = 26.09 T-atoms per nm^3
Material density = 2.603 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6492 Angstrom
T1  -- O2  = 1.6492 Angstrom
T1  -- O3  = 1.4593 Angstrom
T1  -- O4  = 1.6978 Angstrom
      mean = 1.6139 Angstrom
        t1 = 0.155317  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.118514  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.4593 A <--> 1.6978 A
          Mean   = 1.6139 A
          StdDev = 0.0929 A

       t1 Range  = 0.1553 <-- 0.1553 --> 0.1553
       t2 Range  = 0.1185 <-- 0.1185 --> 0.1185

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 108.741 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  =  92.317 deg; O1  -- O3  = 2 A
O1  -- T1  -- O4  = 124.925 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  =  92.330 deg; O2  -- O3  = 2 A
O2  -- T1  -- O4  = 124.941 deg; O2  -- O4  = 3 A
O3  -- T1  -- O4  =  75.415 deg; O3  -- O4  = 2 A
       75.415 deg <-- 103.111 deg --> 124.941 deg

        O-T-O SUMMARY
          Range  = 75.4145 deg <--> 124.9406 deg
          Mean   = 103.1113 deg
          StdDev = 18.5748 deg

        O--O SUMMARY
          Range  = 1.9402 A <--> 2.9681 A
          Mean   = 2.5082 A
          StdDev = 0.3984 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
T1  - O1  - T1  - O2  - T1  =  75.415 deg; T1  -- T1  = 3.8804 A
T1  - O1  - T1  - O3  - T1  = 104.688 deg; T1  -- T1  = 4.7756 A
T1  - O1  - T1  - O4  - T1  = 104.705 deg; T1  -- T1  = 4.7758 A
T1  - O2  - T1  - O3  - T1  = 141.998 deg; T1  -- T1  = 6.1534 A
T1  - O2  - T1  - O4  - T1  = 142.028 deg; T1  -- T1  = 6.1535 A
T1  - O3  - T1  - O4  - T1  =  75.590 deg; T1  -- T1  = 3.8135 A

        T-T-T SUMMARY
          Range  = 75.4145 deg <--> 142.0276 deg
          Mean   = 107.4037 deg
          StdDev = 27.8058 deg

        T--T SUMMARY
          Range  = 3.8135 A <--> 6.1535 A
          Mean   = 4.9254 A
          StdDev = 0.9681 A

-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 141.243 deg ; T1  -- T1   3.1116 A

T1  -- O2  -- T1  = 141.214 deg ; T1  -- T1   3.1112 A

T1  -- O3  -- T1  = 180.000 deg ; T1  -- T1   2.9187 A

T1  -- O4  -- T1  = 180.000 deg ; T1  -- T1   3.3956 A


        T-O-T SUMMARY
          Range  = 141.2140° <--> 180.0000 deg
          Mean   = 160.6142 deg
          StdDev = 19.6960 deg

        T--T SUMMARY
          Range  = 2.9187 A <--> 3.3956 A
          Mean   = 3.1343 A
          StdDev = 0.1729 A

-------------------------------------------------------------------
------------------------ *** WARNINGS *** -------------------------
-------------------------------------------------------------------

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O3  = 2.2460 A
O1  -- O3  = 2.2460 A
O2  -- O3  = 2.2461 A
O2  -- O3  = 2.2461 A
O3  -- O4  = 1.9402 A
O3  -- O4  = 1.9402 A

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 11 24 45 76 118 162 213 280 361 432 510 610 719 819 927
TD10 = 1295
Circuit symbol = 4.6_{2}.6.6.6.6
Weight = 22
Vertex symbol  = 4.6_{2}.6.6.6.6
Weight = 22

<TD10> = 1295.000
Average ring size = 5.6000
