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

Report for the framework in file "public/tmp/tmp_23_1_12_290FGo.cif"

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

Framework density = 32.60 T-atoms per nm^3
Material density = 3.253 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6933 Angstrom
T1  -- O2  = 1.6672 Angstrom
T1  -- O2  = 1.6489 Angstrom
T1  -- O3  = 1.5951 Angstrom
      mean = 1.6511 Angstrom
        t1 = 0.064550  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.061064  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5951 A <--> 1.6933 A
          Mean   = 1.6511 A
          StdDev = 0.0366 A

       t1 Range  = 0.0645 <-- 0.0645 --> 0.0645
       t2 Range  = 0.0611 <-- 0.0611 --> 0.0611

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 113.876 deg; O1  -- O2  = 3 A
O1  -- T1  -- O2  = 119.727 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 104.374 deg; O1  -- O3  = 3 A
O2  -- T1  -- O2  = 110.267 deg; O2  -- O2  = 3 A
O2  -- T1  -- O3  = 111.542 deg; O2  -- O3  = 3 A
O2  -- T1  -- O3  =  95.090 deg; O2  -- O3  = 2 A
       95.090 deg <-- 109.146 deg --> 119.727 deg

        O-T-O SUMMARY
          Range  = 95.0901 deg <--> 119.7267 deg
          Mean   = 109.5797 deg
          StdDev = 8.0607 deg

        O--O SUMMARY
          Range  = 2.3937 A <--> 2.8905 A
          Mean   = 2.6942 A
          StdDev = 0.1665 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 161.292 deg ; T1  -- T1   3.3415 A

T1  -- O2  -- T1  = 135.762 deg ; T1  -- T1   3.0720 A

T1  -- O3  -- T1  = 111.003 deg ; T1  -- T1   2.6291 A


        T-O-T SUMMARY
          Range  = 111.0029° <--> 161.2921 deg
          Mean   = 136.0189 deg
          StdDev = 20.9729 deg

        T--T SUMMARY
          Range  = 2.6291 A <--> 3.3415 A
          Mean   = 3.0142 A
          StdDev = 0.3000 A

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

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  = 3.0720 Angstrom
  T1  -- T1  = 3.3415 Angstrom
  T1  -- T1  = 2.6291 Angstrom
  T1  -- T1  = 3.3614 Angstrom
  T1  -- T1  = 3.0720 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 11 24 47 76 115 160 215 276 347 424 511 604 707 816 935
TD10 = 1276
Circuit symbol = 4.6_{2}.6.6.6.6
Weight = 22
Vertex symbol  = 4.6_{2}.6.6.6.6
Weight = 22

<TD10> = 1276.000
Average ring size = 5.6000
