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

Report for the framework in file "public/tmp/tmp_21_2_176621_gTW6j4.cif"

There are 16 T-atoms per unit cell
There are 32 O-atoms per unit cell

Framework density = 29.96 T-atoms per nm^3
Material density = 2.989 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6341 Angstrom
T1  -- O2  = 1.5228 Angstrom
T1  -- O4  = 1.6653 Angstrom
T1  -- O3  = 1.6921 Angstrom
      mean = 1.6286 Angstrom
        t1 = 0.061773  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.039209  (0.0 is a perfect tetrahedron)

[Si] Ideal SiO distance = 1.610 Angstrom
T2  -- O2  = 1.5624 Angstrom
T2  -- O4  = 1.6450 Angstrom
T2  -- O5  = 1.6114 Angstrom
T2  -- O3  = 1.6766 Angstrom
      mean = 1.6238 Angstrom
        t1 = 0.058018  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.037988  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5228 A <--> 1.6921 A
          Mean   = 1.6262 A
          StdDev = 0.0550 A

       t1 Range  = 0.0580 <-- 0.0599 --> 0.0618
       t2 Range  = 0.0380 <-- 0.0386 --> 0.0392

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 106.407 deg; O1  -- O2  = 3 A
O1  -- T1  -- O4  = 109.141 deg; O1  -- O4  = 3 A
O1  -- T1  -- O3  = 111.603 deg; O1  -- O3  = 3 A
O2  -- T1  -- O4  = 100.710 deg; O2  -- O4  = 2 A
O2  -- T1  -- O3  = 105.228 deg; O2  -- O3  = 3 A
O4  -- T1  -- O3  = 122.026 deg; O4  -- O3  = 3 A
       100.710 deg <-- 109.186 deg --> 122.026 deg

O2  -- T2  -- O4  = 101.516 deg; O2  -- O4  = 2 A
O2  -- T2  -- O5  = 116.280 deg; O2  -- O5  = 3 A
O2  -- T2  -- O3  = 104.434 deg; O2  -- O3  = 3 A
O4  -- T2  -- O5  = 108.565 deg; O4  -- O5  = 3 A
O4  -- T2  -- O3  = 125.274 deg; O4  -- O3  = 3 A
O5  -- T2  -- O3  = 101.621 deg; O5  -- O3  = 3 A
       101.516 deg <-- 109.615 deg --> 125.274 deg

        O-T-O SUMMARY
          Range  = 100.7103 deg <--> 125.2742 deg
          Mean   = 109.4004 deg
          StdDev = 7.7517 deg

        O--O SUMMARY
          Range  = 2.4566 A <--> 2.9500 A
          Mean   = 2.6502 A
          StdDev = 0.1570 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 141.437 deg ; T1  -- T1   3.0848 A

T1  -- O2  -- T2  = 138.938 deg ; T1  -- T2   2.8893 A

T1  -- O3  -- T2  = 122.707 deg ; T1  -- T2   2.9564 A

T1  -- O4  -- T2  = 144.318 deg ; T1  -- T2   3.1511 A

T2  -- O5  -- T2  = 144.377 deg ; T2  -- T2   3.0682 A


        T-O-T SUMMARY
          Range  = 122.7072° <--> 144.3768 deg
          Mean   = 138.3553 deg
          StdDev = 8.1839 deg

        T--T SUMMARY
          Range  = 2.8893 A <--> 3.1511 A
          Mean   = 3.0300 A
          StdDev = 0.0954 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O3  -- O3  = 1.4887 A

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has 5 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T1  -- T2  = 2.8893 Angstrom
  T1  -- T2  = 3.1511 Angstrom
  T1  -- T2  = 2.9564 Angstrom
  T1  -- T1  = 3.0848 Angstrom
  T1  -- T2  = 3.2365 Angstrom
T2  has 5 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T2  -- T1  = 2.8893 Angstrom
  T2  -- T1  = 3.1511 Angstrom
  T2  -- T1  = 2.9564 Angstrom
  T2  -- T1  = 3.2365 Angstrom
  T2  -- T2  = 3.0682 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 10 21 43 75 114 159 212 271 338 411 492 579 674 775 884
TD10 = 1248
Circuit symbol = 4.6_{2}.4.8_{2}.6.6_{2}
Weight = 10
Vertex symbol  = 4.6_{2}.4.10_{11}.6_{2}.10_{5}
Weight = 51

T2 (Si): multiplicity = 8
Coordination Sequence =
    1 4 10 21 43 75 114 159 212 271 338 411 492 579 674 775 884
TD10 = 1248
Circuit symbol = 4.6_{2}.4.8_{2}.6.6_{2}
Weight = 10
Vertex symbol  = 4.6_{2}.4.10_{11}.6_{2}.10_{5}
Weight = 51

<TD10> = 1248.000
Average ring size = 7.9518
