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

Report for the framework in file "public/tmp/tmp_177_1_151_fSf90x.cif"

There are 12 T-atoms per unit cell
There are 24 O-atoms per unit cell

Framework density = 28.01 T-atoms per nm^3
Material density = 2.795 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6256 Angstrom
T1  -- O2  = 1.5448 Angstrom
T1  -- O3  = 1.6928 Angstrom
T1  -- O4  = 1.7138 Angstrom
      mean = 1.6442 Angstrom
        t1 = 0.125411  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.079431  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5448 A <--> 1.7138 A
          Mean   = 1.6442 A
          StdDev = 0.0667 A

       t1 Range  = 0.1254 <-- 0.1254 --> 0.1254
       t2 Range  = 0.0794 <-- 0.0794 --> 0.0794

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 114.924 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 103.470 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  = 116.080 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  =  95.091 deg; O2  -- O3  = 2 A
O2  -- T1  -- O4  =  81.478 deg; O2  -- O4  = 2 A
O3  -- T1  -- O4  = 137.895 deg; O3  -- O4  = 3 A
       81.478 deg <-- 108.156 deg --> 137.895 deg

        O-T-O SUMMARY
          Range  = 81.4783 deg <--> 137.8949 deg
          Mean   = 108.1563 deg
          StdDev = 18.0349 deg

        O--O SUMMARY
          Range  = 2.1305 A <--> 3.1792 A
          Mean   = 2.6355 A
          StdDev = 0.3343 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
T1  - O1  - T1  - O2  - T1  =  79.820 deg; T1  -- T1  = 3.9869 A
T1  - O1  - T1  - O3  - T1  =  77.847 deg; T1  -- T1  = 3.6476 A
T1  - O1  - T1  - O4  - T1  = 127.748 deg; T1  -- T1  = 5.8359 A
T1  - O2  - T1  - O3  - T1  = 122.300 deg; T1  -- T1  = 4.7777 A
T1  - O2  - T1  - O4  - T1  = 150.854 deg; T1  -- T1  = 6.0192 A
T1  - O3  - T1  - O4  - T1  =  77.934 deg; T1  -- T1  = 3.6612 A

        T-T-T SUMMARY
          Range  = 77.8466 deg <--> 150.8536 deg
          Mean   = 106.0838 deg
          StdDev = 29.3243 deg

        T--T SUMMARY
          Range  = 3.6476 A <--> 6.0192 A
          Mean   = 4.6548 A
          StdDev = 0.9902 A

-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 171.934 deg ; T1  -- T1   3.2431 A

T1  -- O2  -- T1  = 107.179 deg ; T1  -- T1   2.4865 A

T1  -- O3  -- T1  = 122.061 deg ; T1  -- T1   2.9619 A

T1  -- O4  -- T1  = 143.683 deg ; T1  -- T1   3.2569 A


        T-O-T SUMMARY
          Range  = 107.1787° <--> 171.9340 deg
          Mean   = 136.2140 deg
          StdDev = 24.6251 deg

        T--T SUMMARY
          Range  = 2.4865 A <--> 3.2569 A
          Mean   = 2.9871 A
          StdDev = 0.3154 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O2  -- O4  = 2.1305 A
O2  -- O4  = 2.1305 A
T1  -- T1  = 2.4865 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 12
Coordination Sequence =
    1 4 10 21 40 68 108 165 229 286 362 450 531 622 745 870 976
TD10 = 1294
Circuit symbol = 4.6.4.6.6_{2}.8_{4}
Weight = 18
Vertex symbol  = 4.6.4.6.6.9_{4}
Weight = 22

<TD10> = 1294.000
Average ring size = 6.2308
