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

Report for the framework in file "public/tmp/tmp_181a_1_973_4ORoEH.cif"

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

Framework density = 32.75 T-atoms per nm^3
Material density = 3.267 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.7882 Angstrom
T1  -- O2  = 1.6794 Angstrom
T1  -- O3  = 1.7972 Angstrom
T1  -- O4  = 1.6655 Angstrom
      mean = 1.7326 Angstrom
        t1 = 0.107475  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.091811  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.6655 A <--> 1.7972 A
          Mean   = 1.7326 A
          StdDev = 0.0611 A

       t1 Range  = 0.1075 <-- 0.1075 --> 0.1075
       t2 Range  = 0.0918 <-- 0.0918 --> 0.0918

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 114.701 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 123.736 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  = 100.007 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  = 104.925 deg; O2  -- O3  = 3 A
O2  -- T1  -- O4  =  96.372 deg; O2  -- O4  = 2 A
O3  -- T1  -- O4  = 113.891 deg; O3  -- O4  = 3 A
       96.372 deg <-- 108.939 deg --> 123.736 deg

        O-T-O SUMMARY
          Range  = 96.3719 deg <--> 123.7363 deg
          Mean   = 108.9387 deg
          StdDev = 9.5365 deg

        O--O SUMMARY
          Range  = 2.4930 A <--> 3.1619 A
          Mean   = 2.8138 A
          StdDev = 0.2169 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 148.696 deg ; T1  -- T1   3.4438 A

T1  -- O2  -- T1  = 156.791 deg ; T1  -- T1   3.2901 A

T1  -- O3  -- T1  = 138.315 deg ; T1  -- T1   3.3592 A

T1  -- O4  -- T1  = 108.074 deg ; T1  -- T1   2.6961 A


        T-O-T SUMMARY
          Range  = 108.0739° <--> 156.7908 deg
          Mean   = 137.9690 deg
          StdDev = 18.6559 deg

        T--T SUMMARY
          Range  = 2.6961 A <--> 3.4438 A
          Mean   = 3.1973 A
          StdDev = 0.2976 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O1  = 2.2742 A

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has 8 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T1  -- T1  = 3.4670 Angstrom
  T1  -- T1  = 3.4670 Angstrom
  T1  -- T1  = 3.2901 Angstrom
  T1  -- T1  = 2.6597 Angstrom
  T1  -- T1  = 3.3592 Angstrom
  T1  -- T1  = 3.4438 Angstrom
  T1  -- T1  = 2.8660 Angstrom
  T1  -- T1  = 2.6961 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 12
Coordination Sequence =
    1 4 12 28 48 78 119 163 217 284 357 433 526 635 740 844 979
TD10 = 1311
Circuit symbol = 6.6_{2}.6.6_{3}.6_{2}.8_{7}
Weight = 29
Vertex symbol  = 6.6_{2}.6.6_{3}.6_{2}.8_{5}
Weight = 29

<TD10> = 1311.000
Average ring size = 6.5882
