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

Report for the framework in file "public/tmp/tmp_2_1_11_MGqrAD.cif"

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

Framework density = 23.25 T-atoms per nm^3
Material density = 2.320 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O2  = 1.6160 Angstrom
T1  -- O3  = 1.6165 Angstrom
T1  -- O1  = 1.6405 Angstrom
T1  -- O1  = 1.6407 Angstrom
      mean = 1.6284 Angstrom
        t1 = 0.022662  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.013483  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.6160 A <--> 1.6407 A
          Mean   = 1.6284 A
          StdDev = 0.0130 A

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

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O2  -- T1  -- O3  = 108.337 deg; O2  -- O3  = 3 A
O2  -- T1  -- O1  = 108.069 deg; O2  -- O1  = 3 A
O2  -- T1  -- O1  = 108.315 deg; O2  -- O1  = 3 A
O3  -- T1  -- O1  = 108.317 deg; O3  -- O1  = 3 A
O3  -- T1  -- O1  = 108.208 deg; O3  -- O1  = 3 A
O1  -- T1  -- O1  = 115.407 deg; O1  -- O1  = 3 A
       108.069 deg <-- 109.442 deg --> 115.407 deg

        O-T-O SUMMARY
          Range  = 108.0686 deg <--> 115.4069 deg
          Mean   = 109.5424 deg
          StdDev = 2.9011 deg

        O--O SUMMARY
          Range  = 2.6207 A <--> 2.7735 A
          Mean   = 2.6615 A
          StdDev = 0.0557 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
T1  - O2  - T1  - O3  - T1  = 108.337 deg; T1  -- T1  = 5.2414 A
T1  - O2  - T1  - O1  - T1  =  90.060 deg; T1  -- T1  = 4.2619 A
T1  - O2  - T1  - O1  - T1  =  89.940 deg; T1  -- T1  = 4.2575 A
T1  - O3  - T1  - O1  - T1  =  89.860 deg; T1  -- T1  = 4.2537 A
T1  - O3  - T1  - O1  - T1  =  90.140 deg; T1  -- T1  = 4.2640 A
T1  - O1  - T1  - O1  - T1  = 180.000 deg; T1  -- T1  = 5.5471 A

        T-T-T SUMMARY
          Range  = 89.8605 deg <--> 180.0000 deg
          Mean   = 108.0306 deg
          StdDev = 36.0003 deg

        T--T SUMMARY
          Range  = 4.2537 A <--> 5.5471 A
          Mean   = 4.5827 A
          StdDev = 0.5595 A

-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 115.407 deg ; T1  -- T1   2.7735 A

T1  -- O2  -- T1  = 180.000 deg ; T1  -- T1   3.2319 A

T1  -- O3  -- T1  = 180.000 deg ; T1  -- T1   3.2330 A


        T-O-T SUMMARY
          Range  = 115.4068° <--> 180.0000 deg
          Mean   = 158.4689 deg
          StdDev = 33.3558 deg

        T--T SUMMARY
          Range  = 2.7735 A <--> 3.2330 A
          Mean   = 3.0795 A
          StdDev = 0.2370 A

-------------------------------------------------------------------
------------------------ *** WARNINGS *** -------------------------
-------------------------------------------------------------------
T1  -- T1  = 2.7735 Angstrom
T1  -- T1  = 2.7735 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
