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

Report for the framework in file "public/tmp/tmp_19_1_3_pUjE_4.cif"

There are 4 T-atoms per unit cell
There are 8 O-atoms per unit cell

Framework density = 23.68 T-atoms per nm^3
Material density = 2.362 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6212 Angstrom
T1  -- O2  = 1.6212 Angstrom
T1  -- O2  = 1.6212 Angstrom
T1  -- O1  = 1.6212 Angstrom
      mean = 1.6212 Angstrom
        t1 = 0.006968  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.000060  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.6212 A <--> 1.6212 A
          Mean   = 1.6212 A
          StdDev = 0.0000 A

       t1 Range  = 0.0070 <-- 0.0070 --> 0.0070
       t2 Range  = 0.0001 <-- 0.0001 --> 0.0001

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 109.460 deg; O1  -- O2  = 3 A
O1  -- T1  -- O2  = 109.483 deg; O1  -- O2  = 3 A
O1  -- T1  -- O1  = 109.484 deg; O1  -- O1  = 3 A
O2  -- T1  -- O2  = 109.482 deg; O2  -- O2  = 3 A
O2  -- T1  -- O1  = 109.465 deg; O2  -- O1  = 3 A
O2  -- T1  -- O1  = 109.454 deg; O2  -- O1  = 3 A
       109.454 deg <-- 109.471 deg --> 109.484 deg

        O-T-O SUMMARY
          Range  = 109.4538 deg <--> 109.4835 deg
          Mean   = 109.4712 deg
          StdDev = 0.0122 deg

        O--O SUMMARY
          Range  = 2.6471 A <--> 2.6477 A
          Mean   = 2.6474 A
          StdDev = 0.0002 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
T1  - O1  - T1  - O2  - T1  = 111.754 deg; T1  -- T1  = 5.0070 A
T1  - O1  - T1  - O2  - T1  = 113.294 deg; T1  -- T1  = 5.0521 A
T1  - O1  - T1  - O1  - T1  = 103.534 deg; T1  -- T1  = 4.7515 A
T1  - O2  - T1  - O2  - T1  = 103.541 deg; T1  -- T1  = 4.7506 A
T1  - O2  - T1  - O1  - T1  = 111.729 deg; T1  -- T1  = 5.0063 A
T1  - O2  - T1  - O1  - T1  = 113.269 deg; T1  -- T1  = 5.0514 A

        T-T-T SUMMARY
          Range  = 103.5336 deg <--> 113.2937 deg
          Mean   = 109.5202 deg
          StdDev = 4.3689 deg

        T--T SUMMARY
          Range  = 4.7506 A <--> 5.0521 A
          Mean   = 4.9365 A
          StdDev = 0.1353 A

-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 137.674 deg ; T1  -- T1   3.0238 A

T1  -- O2  -- T1  = 137.750 deg ; T1  -- T1   3.0245 A


        T-O-T SUMMARY
          Range  = 137.6738° <--> 137.7504 deg
          Mean   = 137.7121 deg
          StdDev = 0.0409 deg

        T--T SUMMARY
          Range  = 3.0238 A <--> 3.0245 A
          Mean   = 3.0241 A
          StdDev = 0.0004 A

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 4
Coordination Sequence =
    1 4 12 24 42 64 92 124 162 204 252 304 362 424 492 564 642
TD10 = 981
Circuit symbol = 6_{2}.6_{2}.6_{2}.6_{2}.6_{2}.6_{2}
Weight = 29
Vertex symbol  = 6_{2}.6_{2}.6_{2}.6_{2}.6_{2}.6_{2}
Weight = 29

<TD10> = 981.000
Average ring size = 6.0000
