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

Report for the framework in file "public/tmp/tmp_93_1_191_twHUVt.cif"

There are 8 T-atoms per unit cell
There are 16 O-atoms per unit cell

Framework density = 28.37 T-atoms per nm^3
Material density = 2.830 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6598 Angstrom
T1  -- O2  = 1.7293 Angstrom
T1  -- O3  = 1.6087 Angstrom
T1  -- O4  = 1.6417 Angstrom
      mean = 1.6598 Angstrom
        t1 = 0.142638  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.190622  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.6087 A <--> 1.7293 A
          Mean   = 1.6598 A
          StdDev = 0.0448 A

       t1 Range  = 0.1426 <-- 0.1426 --> 0.1426
       t2 Range  = 0.1906 <-- 0.1906 --> 0.1906

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 138.206 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  =  73.605 deg; O1  -- O3  = 2 A
O1  -- T1  -- O4  = 101.855 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  = 108.122 deg; O2  -- O3  = 3 A
O2  -- T1  -- O4  = 107.573 deg; O2  -- O4  = 3 A
O3  -- T1  -- O4  = 128.253 deg; O3  -- O4  = 3 A
       73.605 deg <-- 109.602 deg --> 138.206 deg

        O-T-O SUMMARY
          Range  = 73.6049 deg <--> 138.2056 deg
          Mean   = 109.6021 deg
          StdDev = 20.9686 deg

        O--O SUMMARY
          Range  = 1.9584 A <--> 3.1662 A
          Mean   = 2.6727 A
          StdDev = 0.3805 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 160.486 deg ; T1  -- T1   3.2715 A

T1  -- O2  -- T1  = 174.165 deg ; T1  -- T1   3.4541 A

T1  -- O3  -- T1  = 147.306 deg ; T1  -- T1   3.0873 A

T1  -- O4  -- T1  = 136.275 deg ; T1  -- T1   3.0472 A


        T-O-T SUMMARY
          Range  = 136.2748° <--> 174.1646 deg
          Mean   = 154.5579 deg
          StdDev = 14.4260 deg

        T--T SUMMARY
          Range  = 3.0472 A <--> 3.4541 A
          Mean   = 3.2150 A
          StdDev = 0.1645 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O3  = 1.9584 A
O1  -- O3  = 1.9584 A
O3  -- O3  = 2.2894 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  -- T1  = 3.2715 Angstrom
  T1  -- T1  = 3.0472 Angstrom
  T1  -- T1  = 3.4541 Angstrom
  T1  -- T1  = 2.8604 Angstrom
  T1  -- T1  = 3.0873 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 10 21 43 80 125 173 229 290 359 437 522 613 709 814 929
TD10 = 1335
Circuit symbol = 4.6_{2}.4.8_{2}.6.6_{2}
Weight = 10
Vertex symbol  = 4.6_{2}.4.10_{4}.6_{2}.10_{4}
Weight = 47

<TD10> = 1335.000
Average ring size = 7.1186
