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

Report for the framework in file "public/tmp/tmp_91a_1_1197_l1EYcZ.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)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.5140 Angstrom
T1  -- O2  = 1.7546 Angstrom
T1  -- O4  = 2.0391 Angstrom
T1  -- O3  = 1.9020 Angstrom
      mean = 1.8024 Angstrom
        t1 = 0.212983  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.115912  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5140 A <--> 2.0391 A
          Mean   = 1.8024 A
          StdDev = 0.1977 A

       t1 Range  = 0.2130 <-- 0.2130 --> 0.2130
       t2 Range  = 0.1159 <-- 0.1159 --> 0.1159

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  =  83.509 deg; O1  -- O2  = 2 A
O1  -- T1  -- O4  = 101.623 deg; O1  -- O4  = 3 A
O1  -- T1  -- O3  =  83.314 deg; O1  -- O3  = 2 A
O2  -- T1  -- O4  = 118.769 deg; O2  -- O4  = 3 A
O2  -- T1  -- O3  = 104.594 deg; O2  -- O3  = 3 A
O4  -- T1  -- O3  = 136.625 deg; O4  -- O3  = 4 A
       83.314 deg <-- 104.739 deg --> 136.625 deg

        O-T-O SUMMARY
          Range  = 83.3135 deg <--> 136.6250 deg
          Mean   = 104.7390 deg
          StdDev = 19.2605 deg

        O--O SUMMARY
          Range  = 2.1840 A <--> 3.6625 A
          Mean   = 2.8453 A
          StdDev = 0.5277 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 104.128 deg ; T1  -- T1   2.3881 A

T1  -- O2  -- T1  = 157.637 deg ; T1  -- T1   3.4426 A

T1  -- O3  -- T1  = 142.734 deg ; T1  -- T1   3.6046 A

T1  -- O4  -- T1  = 160.785 deg ; T1  -- T1   4.0210 A


        T-O-T SUMMARY
          Range  = 104.1276° <--> 160.7851 deg
          Mean   = 141.3208 deg
          StdDev = 22.8905 deg

        T--T SUMMARY
          Range  = 2.3881 A <--> 4.0210 A
          Mean   = 3.3641 A
          StdDev = 0.6113 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O2  = 2.1840 A
O1  -- O2  = 2.1840 A
O1  -- O3  = 2.2889 A
O1  -- O3  = 2.2889 A
O2  -- O4  = 2.2213 A
O2  -- O3  = 2.2644 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  = 2.3881 Angstrom
  T1  -- T1  = 3.4426 Angstrom
  T1  -- T1  = 3.3863 Angstrom
  T1  -- T1  = 2.9885 Angstrom
  T1  -- T1  = 3.3863 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 10 21 40 67 104 146 198 255 322 392 472 557 652 750 858
TD10 = 1168
Circuit symbol = 4.6.4.6.6_{2}.8_{4}
Weight = 18
Vertex symbol  = 4.6.4.6.6.8
Weight = 18

<TD10> = 1168.000
Average ring size = 5.3333
