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

Report for the framework in file "public/tmp/tmp_116_1_1_Sfj8UP.cif"

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

Framework density = 30.44 T-atoms per nm^3
Material density = 3.037 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.7928 Angstrom
T1  -- O2  = 1.6539 Angstrom
T1  -- O3  = 1.6250 Angstrom
T1  -- O2  = 1.6336 Angstrom
      mean = 1.6763 Angstrom
        t1 = 0.137789  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.082757  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.6250 A <--> 1.7928 A
          Mean   = 1.6763 A
          StdDev = 0.0692 A

       t1 Range  = 0.1378 <-- 0.1378 --> 0.1378
       t2 Range  = 0.0828 <-- 0.0828 --> 0.0828

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 131.542 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 104.632 deg; O1  -- O3  = 3 A
O1  -- T1  -- O2  = 122.212 deg; O1  -- O2  = 3 A
O2  -- T1  -- O3  = 104.108 deg; O2  -- O3  = 3 A
O2  -- T1  -- O2  =  76.311 deg; O2  -- O2  = 2 A
O3  -- T1  -- O2  = 116.219 deg; O3  -- O2  = 3 A
       76.311 deg <-- 109.171 deg --> 131.542 deg

        O-T-O SUMMARY
          Range  = 76.3106 deg <--> 131.5424 deg
          Mean   = 109.5833 deg
          StdDev = 18.4770 deg

        O--O SUMMARY
          Range  = 2.0311 A <--> 3.1436 A
          Mean   = 2.7057 A
          StdDev = 0.3741 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 166.515 deg ; T1  -- T1   3.5608 A

T1  -- O2  -- T1  = 164.841 deg ; T1  -- T1   3.2588 A

T1  -- O3  -- T1  = 137.176 deg ; T1  -- T1   3.0257 A


        T-O-T SUMMARY
          Range  = 137.1759° <--> 166.5150 deg
          Mean   = 156.1774 deg
          StdDev = 13.7428 deg

        T--T SUMMARY
          Range  = 3.0257 A <--> 3.5608 A
          Mean   = 3.2818 A
          StdDev = 0.2238 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O2  -- O2  = 2.0311 A
O2  -- O2  = 2.0311 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  = 3.0257 Angstrom
  T1  -- T1  = 3.1503 Angstrom
  T1  -- T1  = 3.1503 Angstrom
  T1  -- T1  = 3.2588 Angstrom
  T1  -- T1  = 3.2588 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 10 21 36 55 79 106 138 175 215 260 309 362 420 482 548
TD10 = 840
Circuit symbol = 4.4.6_{2}.8_{5}.6_{2}.8_{5}
Weight = 26
Vertex symbol  = 4.4.6_{2}.8_{3}.6_{2}.8_{3}
Weight = 26

<TD10> = 840.000
Average ring size = 6.2609
