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

Report for the framework in file "public/tmp/tmp_91a_1_1419_ofnpYN.cif"

There are 4 T-atoms per unit cell
There are 8 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  = 1.5686 Angstrom
T1  -- O2  = 1.7916 Angstrom
T1  -- O2  = 1.7916 Angstrom
T1  -- O1  = 1.5686 Angstrom
      mean = 1.6801 Angstrom
        t1 = 0.216217  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.238937  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5686 A <--> 1.7916 A
          Mean   = 1.6801 A
          StdDev = 0.1152 A

       t1 Range  = 0.2162 <-- 0.2162 --> 0.2162
       t2 Range  = 0.2389 <-- 0.2389 --> 0.2389

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 113.574 deg; O1  -- O2  = 3 A
O1  -- T1  -- O2  =  61.792 deg; O1  -- O2  = 2 A
O1  -- T1  -- O1  = 173.396 deg; O1  -- O1  = 3 A
O2  -- T1  -- O2  = 101.687 deg; O2  -- O2  = 3 A
O2  -- T1  -- O1  =  61.792 deg; O2  -- O1  = 2 A
O2  -- T1  -- O1  = 113.574 deg; O2  -- O1  = 3 A
       61.792 deg <-- 104.303 deg --> 173.396 deg

        O-T-O SUMMARY
          Range  = 61.7920 deg <--> 173.3964 deg
          Mean   = 104.3026 deg
          StdDev = 38.5995 deg

        O--O SUMMARY
          Range  = 1.7359 A <--> 3.1319 A
          Mean   = 2.5017 A
          StdDev = 0.5659 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 180.000 deg ; T1  -- T1   3.1371 A

T1  -- O2  -- T1  = 179.264 deg ; T1  -- T1   3.5831 A


        T-O-T SUMMARY
          Range  = 179.2636° <--> 180.0000 deg
          Mean   = 179.6318 deg
          StdDev = 0.3936 deg

        T--T SUMMARY
          Range  = 3.1371 A <--> 3.5831 A
          Mean   = 3.3601 A
          StdDev = 0.2384 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O2  = 1.7359 A
O1  -- O2  = 1.7359 A

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has 8 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T1  -- T1  = 3.3551 Angstrom
  T1  -- T1  = 3.4710 Angstrom
  T1  -- T1  = 3.1371 Angstrom
  T1  -- T1  = 3.4710 Angstrom
  T1  -- T1  = 3.1371 Angstrom
  T1  -- T1  = 3.4710 Angstrom
  T1  -- T1  = 3.3551 Angstrom
  T1  -- T1  = 3.4710 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 4
Coordination Sequence =
    1 4 12 26 48 74 104 144 186 234 292 350 416 492 566 650 744
TD10 = 1125
Circuit symbol = 6.6.6_{2}.6_{2}.6_{3}.6_{3}
Weight = 25
Vertex symbol  = 6.6.6_{2}.6_{2}.6_{3}.6_{3}
Weight = 25

<TD10> = 1125.000
Average ring size = 6.0000
