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

Report for the framework in file "public/tmp/tmp_2_1_13_egzpqc.cif"

There are 2 T-atoms per unit cell
There are 4 O-atoms per unit cell

Framework density = 26.52 T-atoms per nm^3
Material density = 2.646 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6405 Angstrom
T1  -- O2  = 1.6154 Angstrom
T1  -- O3  = 1.6154 Angstrom
T1  -- O1  = 1.6403 Angstrom
      mean = 1.6279 Angstrom
        t1 = 0.022678  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.013496  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.6154 A <--> 1.6405 A
          Mean   = 1.6279 A
          StdDev = 0.0134 A

       t1 Range  = 0.0227 <-- 0.0227 --> 0.0227
       t2 Range  = 0.0135 <-- 0.0135 --> 0.0135

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 108.174 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 108.113 deg; O1  -- O3  = 3 A
O1  -- T1  -- O1  = 115.464 deg; O1  -- O1  = 3 A
O2  -- T1  -- O3  = 108.468 deg; O2  -- O3  = 3 A
O2  -- T1  -- O1  = 108.241 deg; O2  -- O1  = 3 A
O3  -- T1  -- O1  = 108.201 deg; O3  -- O1  = 3 A
       108.113 deg <-- 109.443 deg --> 115.464 deg

        O-T-O SUMMARY
          Range  = 108.1130 deg <--> 115.4641 deg
          Mean   = 109.5322 deg
          StdDev = 2.9344 deg

        O--O SUMMARY
          Range  = 2.6215 A <--> 2.7741 A
          Mean   = 2.6606 A
          StdDev = 0.0563 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
T1  - O1  - T1  - O2  - T1  = 108.468 deg; T1  -- T1  = 5.2430 A
T1  - O1  - T1  - O3  - T1  =  90.048 deg; T1  -- T1  = 4.2601 A
T1  - O1  - T1  - O1  - T1  =  89.952 deg; T1  -- T1  = 4.2566 A
T1  - O2  - T1  - O3  - T1  =  90.037 deg; T1  -- T1  = 4.2597 A
T1  - O2  - T1  - O1  - T1  =  89.963 deg; T1  -- T1  = 4.2570 A
T1  - O3  - T1  - O1  - T1  = 180.000 deg; T1  -- T1  = 5.5482 A

        T-T-T SUMMARY
          Range  = 89.9517 deg <--> 180.0000 deg
          Mean   = 109.7181 deg
          StdDev = 35.5040 deg

        T--T SUMMARY
          Range  = 4.2566 A <--> 5.5482 A
          Mean   = 4.6718 A
          StdDev = 0.5819 A

-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 115.464 deg ; T1  -- T1   2.7741 A

T1  -- O2  -- T1  = 180.000 deg ; T1  -- T1   3.2308 A

T1  -- O3  -- T1  = 180.000 deg ; T1  -- T1   3.2308 A


        T-O-T SUMMARY
          Range  = 115.4641° <--> 180.0000 deg
          Mean   = 158.4880 deg
          StdDev = 33.3262 deg

        T--T SUMMARY
          Range  = 2.7741 A <--> 3.2308 A
          Mean   = 3.0786 A
          StdDev = 0.2358 A

-------------------------------------------------------------------
------------------------ *** WARNINGS *** -------------------------
-------------------------------------------------------------------
T1  -- T1  = 2.7741 Angstrom
T1  -- T1  = 2.7741 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 2
Coordination Sequence =
    1 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64
TD10 = 221
Circuit symbol = 4.4.4.4.6_{2}.6_{2}
Weight = 9
Vertex symbol  = 4.4.4.4.*.*
Weight = 9

<TD10> = 221.000
Average ring size = 4.0000
