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

Report for the framework in file "public/tmp/tmp_180a_1_419_ipvUub.cif"

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

Framework density = 33.33 T-atoms per nm^3
Material density = 3.326 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.5541 Angstrom
T1  -- O2  = 1.8165 Angstrom
T1  -- O3  = 1.6527 Angstrom
T1  -- O4  = 1.6444 Angstrom
      mean = 1.6669 Angstrom
        t1 = 0.153156  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.142701  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5541 A <--> 1.8165 A
          Mean   = 1.6669 A
          StdDev = 0.0956 A

       t1 Range  = 0.1532 <-- 0.1532 --> 0.1532
       t2 Range  = 0.1427 <-- 0.1427 --> 0.1427

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  =  70.065 deg; O1  -- O2  = 2 A
O1  -- T1  -- O3  = 150.245 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  =  99.348 deg; O1  -- O4  = 2 A
O2  -- T1  -- O3  =  99.253 deg; O2  -- O3  = 3 A
O2  -- T1  -- O4  = 129.175 deg; O2  -- O4  = 3 A
O3  -- T1  -- O4  = 108.324 deg; O3  -- O4  = 3 A
       70.065 deg <-- 109.402 deg --> 150.245 deg

        O-T-O SUMMARY
          Range  = 70.0646 deg <--> 150.2454 deg
          Mean   = 109.4019 deg
          StdDev = 25.5628 deg

        O--O SUMMARY
          Range  = 1.9468 A <--> 3.1270 A
          Mean   = 2.6550 A
          StdDev = 0.4075 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 163.477 deg ; T1  -- T1   3.0759 A

T1  -- O2  -- T1  = 129.414 deg ; T1  -- T1   3.2848 A

T1  -- O3  -- T1  = 152.409 deg ; T1  -- T1   3.2100 A

T1  -- O4  -- T1  = 144.779 deg ; T1  -- T1   3.1346 A


        T-O-T SUMMARY
          Range  = 129.4141° <--> 163.4773 deg
          Mean   = 147.5200 deg
          StdDev = 12.5193 deg

        T--T SUMMARY
          Range  = 3.0759 A <--> 3.2848 A
          Mean   = 3.1763 A
          StdDev = 0.0795 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O2  = 1.9468 A
O1  -- O2  = 1.9468 A
O2  -- O3  = 1.8252 A

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has 7 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T1  -- T1  = 2.9957 Angstrom
  T1  -- T1  = 3.2100 Angstrom
  T1  -- T1  = 3.1346 Angstrom
  T1  -- T1  = 3.0759 Angstrom
  T1  -- T1  = 3.2848 Angstrom
  T1  -- T1  = 2.9958 Angstrom
  T1  -- T1  = 2.4616 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 12
Coordination Sequence =
    1 4 10 21 43 85 135 184 244 318 400 490 590 698 814 939 1073
TD10 = 1445
Circuit symbol = 4.6_{2}.4.8_{2}.6.6_{2}
Weight = 10
Vertex symbol  = 4.6_{2}.4.10_{2}.6_{2}.10_{2}
Weight = 35

<TD10> = 1445.000
Average ring size = 6.3830
