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

Report for the framework in file "public/tmp/tmp_176_1_11_8I8IpV.cif"

There are 6 T-atoms per unit cell
There are 12 O-atoms per unit cell

Framework density = 23.06 T-atoms per nm^3
Material density = 2.300 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.2902 Angstrom
T1  -- O1  = 1.8023 Angstrom
T1  -- O2  = 1.6476 Angstrom
T1  -- O2  = 1.6476 Angstrom
      mean = 1.5970 Angstrom
        t1 = 0.297272  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.189811  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.2902 A <--> 1.8023 A
          Mean   = 1.5970 A
          StdDev = 0.1921 A

       t1 Range  = 0.2973 <-- 0.2973 --> 0.2973
       t2 Range  = 0.1898 <-- 0.1898 --> 0.1898

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O1  =  27.120 deg; O1  -- O1  = 1 A
O1  -- T1  -- O2  =  92.748 deg; O1  -- O2  = 2 A
O1  -- T1  -- O2  =  92.748 deg; O1  -- O2  = 2 A
O1  -- T1  -- O2  = 110.515 deg; O1  -- O2  = 3 A
O1  -- T1  -- O2  = 110.515 deg; O1  -- O2  = 3 A
O2  -- T1  -- O2  =  94.802 deg; O2  -- O2  = 2 A
       27.120 deg <-- 88.075 deg --> 110.515 deg

        O-T-O SUMMARY
          Range  = 27.1201 deg <--> 110.5149 deg
          Mean   = 88.0747 deg
          StdDev = 28.7199 deg

        O--O SUMMARY
          Range  = 0.8795 A <--> 2.8363 A
          Mean   = 2.2099 A
          StdDev = 0.6690 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
T1  - O1  - T1  - O1  - T1  =  60.000 deg; T1  -- T1  = 2.9696 A
T1  - O1  - T1  - O2  - T1  = 118.499 deg; T1  -- T1  = 5.3867 A
T1  - O1  - T1  - O2  - T1  = 118.499 deg; T1  -- T1  = 5.3867 A
T1  - O1  - T1  - O2  - T1  =  79.794 deg; T1  -- T1  = 4.0262 A
T1  - O1  - T1  - O2  - T1  =  79.794 deg; T1  -- T1  = 4.0262 A
T1  - O2  - T1  - O2  - T1  =  94.802 deg; T1  -- T1  = 4.8514 A

        T-T-T SUMMARY
          Range  = 60.0000 deg <--> 118.4992 deg
          Mean   = 91.8981 deg
          StdDev = 21.6498 deg

        T--T SUMMARY
          Range  = 2.9696 A <--> 5.3867 A
          Mean   = 4.4411 A
          StdDev = 0.8750 A

-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 147.120 deg ; T1  -- T1   2.9696 A

T1  -- O2  -- T1  = 180.000 deg ; T1  -- T1   3.2953 A


        T-O-T SUMMARY
          Range  = 147.1200° <--> 180.0000 deg
          Mean   = 163.5600 deg
          StdDev = 17.1710 deg

        T--T SUMMARY
          Range  = 2.9696 A <--> 3.2953 A
          Mean   = 3.1325 A
          StdDev = 0.1701 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O1  = 0.8795 A
O1  -- O1  = 0.8795 A
O1  -- O2  = 2.1409 A
O1  -- O2  = 2.1409 A

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 6
Coordination Sequence =
    1 4 10 20 34 58 82 108 144 186 222 268 330 386 430 500 592
TD10 = 869
Circuit symbol = 3.6_{2}.6.6.6.6
Weight = 21
Vertex symbol  = 3.6_{2}.6.6.6.6
Weight = 21

<TD10> = 869.000
Average ring size = 5.2500
