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

Report for the framework in file "public/tmp/tmp_95a_1_645_RE19ZL.cif"

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

Framework density = 24.43 T-atoms per nm^3
Material density = 2.437 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.8572 Angstrom
T1  -- O2  = 1.5746 Angstrom
T1  -- O3  = 1.6978 Angstrom
T1  -- O4  = 1.5807 Angstrom
      mean = 1.6776 Angstrom
        t1 = 0.138947  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.160348  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5746 A <--> 1.8572 A
          Mean   = 1.6776 A
          StdDev = 0.1166 A

       t1 Range  = 0.1389 <-- 0.1389 --> 0.1389
       t2 Range  = 0.1603 <-- 0.1603 --> 0.1603

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  = 117.742 deg; O1  -- O2  = 3 A
O1  -- T1  -- O3  = 134.991 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  = 111.728 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  =  97.252 deg; O2  -- O3  = 2 A
O2  -- T1  -- O4  = 101.705 deg; O2  -- O4  = 2 A
O3  -- T1  -- O4  =  85.485 deg; O3  -- O4  = 2 A
       85.485 deg <-- 108.150 deg --> 134.991 deg

        O-T-O SUMMARY
          Range  = 85.4847 deg <--> 134.9911 deg
          Mean   = 108.1505 deg
          StdDev = 16.1476 deg

        O--O SUMMARY
          Range  = 2.2268 A <--> 3.2848 A
          Mean   = 2.7011 A
          StdDev = 0.3658 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 161.006 deg ; T1  -- T1   3.6634 A

T1  -- O2  -- T1  = 157.557 deg ; T1  -- T1   3.0890 A

T1  -- O3  -- T1  = 135.477 deg ; T1  -- T1   3.1426 A

T1  -- O4  -- T1  =  79.021 deg ; T1  -- T1   2.0114 A


        T-O-T SUMMARY
          Range  = 79.0212° <--> 161.0062 deg
          Mean   = 133.2655 deg
          StdDev = 33.3389 deg

        T--T SUMMARY
          Range  = 2.0114 A <--> 3.6634 A
          Mean   = 2.9766 A
          StdDev = 0.6103 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O3  = 2.2786 A
O3  -- O4  = 2.2268 A
O3  -- O4  = 2.2268 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  = 3.0890 Angstrom
  T1  -- T1  = 2.0114 Angstrom
  T1  -- T1  = 3.3369 Angstrom
  T1  -- T1  = 3.3369 Angstrom
  T1  -- T1  = 3.1426 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
