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

Report for the framework in file "public/tmp/tmp_20_1_3_xur8Tl.cif"

There are 8 T-atoms per unit cell
There are 16 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)
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-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.7603 Angstrom
T1  -- O2  = 1.6777 Angstrom
T1  -- O3  = 1.6804 Angstrom
T1  -- O1  = 1.7547 Angstrom
      mean = 1.7183 Angstrom
        t1 = 0.100859  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.053396  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.6777 A <--> 1.7603 A
          Mean   = 1.7183 A
          StdDev = 0.0399 A

       t1 Range  = 0.1009 <-- 0.1009 --> 0.1009
       t2 Range  = 0.0534 <-- 0.0534 --> 0.0534

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 101.563 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 102.277 deg; O1  -- O3  = 3 A
O1  -- T1  -- O1  = 131.245 deg; O1  -- O1  = 3 A
O2  -- T1  -- O3  = 121.285 deg; O2  -- O3  = 3 A
O2  -- T1  -- O1  = 101.169 deg; O2  -- O1  = 3 A
O3  -- T1  -- O1  = 101.683 deg; O3  -- O1  = 3 A
       101.169 deg <-- 109.870 deg --> 131.245 deg

        O-T-O SUMMARY
          Range  = 101.1695 deg <--> 131.2450 deg
          Mean   = 108.8327 deg
          StdDev = 12.0889 deg

        O--O SUMMARY
          Range  = 2.6522 A <--> 3.2016 A
          Mean   = 2.7863 A
          StdDev = 0.2120 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 131.245 deg ; T1  -- T1   3.2016 A

T1  -- O2  -- T1  = 138.970 deg ; T1  -- T1   3.1425 A

T1  -- O3  -- T1  = 140.065 deg ; T1  -- T1   3.1588 A


        T-O-T SUMMARY
          Range  = 131.2450° <--> 140.0648 deg
          Mean   = 136.7600 deg
          StdDev = 4.0097 deg

        T--T SUMMARY
          Range  = 3.1425 A <--> 3.2016 A
          Mean   = 3.1677 A
          StdDev = 0.0254 A

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

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has 6 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T1  -- T1  = 3.2016 Angstrom
  T1  -- T1  = 3.1425 Angstrom
  T1  -- T1  = 3.2016 Angstrom
  T1  -- T1  = 3.2016 Angstrom
  T1  -- T1  = 3.1588 Angstrom
  T1  -- T1  = 3.2016 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 12 30 58 94 138 190 250 318 394 478 570 670 778 894 1018
TD10 = 1489
Circuit symbol = 6.6.6.6.6_{2}.8_{2}
Weight = 21
Vertex symbol  = 6.6.6.6.6_{2}.*
Weight = 21

<TD10> = 1489.000
Average ring size = 6.0000
