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

Report for the framework in file "public/tmp/tmp_181a_1_998_C27fOr.cif"

There are 12 T-atoms per unit cell
There are 24 O-atoms per unit cell

Framework density = 24.91 T-atoms per nm^3
Material density = 2.485 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.7065 Angstrom
T1  -- O2  = 1.4263 Angstrom
T1  -- O4  = 1.9849 Angstrom
T1  -- O3  = 1.7626 Angstrom
      mean = 1.7201 Angstrom
        t1 = 0.232566  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.244633  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.4263 A <--> 1.9849 A
          Mean   = 1.7201 A
          StdDev = 0.2011 A

       t1 Range  = 0.2326 <-- 0.2326 --> 0.2326
       t2 Range  = 0.2446 <-- 0.2446 --> 0.2446

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  =  90.083 deg; O1  -- O2  = 2 A
O1  -- T1  -- O4  = 134.046 deg; O1  -- O4  = 3 A
O1  -- T1  -- O3  =  78.171 deg; O1  -- O3  = 2 A
O2  -- T1  -- O4  =  72.499 deg; O2  -- O4  = 2 A
O2  -- T1  -- O3  =  86.794 deg; O2  -- O3  = 2 A
O4  -- T1  -- O3  = 139.823 deg; O4  -- O3  = 4 A
       72.499 deg <-- 100.236 deg --> 139.823 deg

        O-T-O SUMMARY
          Range  = 72.4987 deg <--> 139.8225 deg
          Mean   = 100.2359 deg
          StdDev = 26.9927 deg

        O--O SUMMARY
          Range  = 2.0668 A <--> 3.5204 A
          Mean   = 2.6009 A
          StdDev = 0.6195 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 163.628 deg ; T1  -- T1   3.3781 A

T1  -- O2  -- T1  = 132.220 deg ; T1  -- T1   2.6083 A

T1  -- O3  -- T1  = 145.977 deg ; T1  -- T1   3.3710 A

T1  -- O4  -- T1  = 155.624 deg ; T1  -- T1   3.8803 A


        T-O-T SUMMARY
          Range  = 132.2196° <--> 163.6278 deg
          Mean   = 149.3621 deg
          StdDev = 11.8291 deg

        T--T SUMMARY
          Range  = 2.6083 A <--> 3.8803 A
          Mean   = 3.3094 A
          StdDev = 0.4593 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O1  = 2.1723 A
O1  -- O2  = 2.2256 A
O1  -- O2  = 2.2256 A
O1  -- O3  = 2.1876 A
O1  -- O1  = 2.2351 A
O1  -- O3  = 2.1876 A
O2  -- O3  = 2.2046 A
O2  -- O4  = 2.0668 A
O2  -- O4  = 2.0668 A
O2  -- O3  = 2.2046 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  = 2.6083 Angstrom
  T1  -- T1  = 2.5821 Angstrom
  T1  -- T1  = 3.3781 Angstrom
  T1  -- T1  = 3.2088 Angstrom
  T1  -- T1  = 3.3710 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 12
Coordination Sequence =
    1 4 10 21 38 63 95 137 201 264 321 402 503 596 679 796 945
TD10 = 1155
Circuit symbol = 4.6.4.6.6_{2}.8_{4}
Weight = 18
Vertex symbol  = 4.6.4.6.6.12_{5}
Weight = 31

<TD10> = 1155.000
Average ring size = 7.0588
