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

Report for the framework in file "public/tmp/tmp_91a_1_91_VxY3Zo.cif"

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

Framework density = 32.80 T-atoms per nm^3
Material density = 3.273 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.6828 Angstrom
T1  -- O2  = 1.5805 Angstrom
T1  -- O3  = 1.6468 Angstrom
T1  -- O1  = 1.7082 Angstrom
      mean = 1.6546 Angstrom
        t1 = 0.090506  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.066965  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.5805 A <--> 1.7082 A
          Mean   = 1.6546 A
          StdDev = 0.0488 A

       t1 Range  = 0.0905 <-- 0.0905 --> 0.0905
       t2 Range  = 0.0670 <-- 0.0670 --> 0.0670

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  =  87.090 deg; O1  -- O2  = 2 A
O1  -- T1  -- O3  = 117.607 deg; O1  -- O3  = 3 A
O1  -- T1  -- O1  = 124.591 deg; O1  -- O1  = 3 A
O2  -- T1  -- O3  = 108.417 deg; O2  -- O3  = 3 A
O2  -- T1  -- O1  = 110.522 deg; O2  -- O1  = 3 A
O3  -- T1  -- O1  = 106.035 deg; O3  -- O1  = 3 A
       87.090 deg <-- 109.044 deg --> 124.591 deg

        O-T-O SUMMARY
          Range  = 87.0899 deg <--> 124.5912 deg
          Mean   = 109.1005 deg
          StdDev = 12.2641 deg

        O--O SUMMARY
          Range  = 2.2493 A <--> 3.0023 A
          Mean   = 2.6896 A
          StdDev = 0.2438 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 130.697 deg ; T1  -- T1   3.0820 A

T1  -- O2  -- T1  = 116.556 deg ; T1  -- T1   2.6887 A

T1  -- O3  -- T1  = 127.922 deg ; T1  -- T1   2.9593 A


        T-O-T SUMMARY
          Range  = 116.5558° <--> 130.6971 deg
          Mean   = 125.0584 deg
          StdDev = 6.2496 deg

        T--T SUMMARY
          Range  = 2.6887 A <--> 3.0820 A
          Mean   = 2.9100 A
          StdDev = 0.1678 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O2  = 2.2493 A

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  = 3.1861 Angstrom
  T1  -- T1  = 2.6887 Angstrom
  T1  -- T1  = 3.0820 Angstrom
  T1  -- T1  = 3.0820 Angstrom
  T1  -- T1  = 2.9593 Angstrom
  T1  -- T1  = 3.3323 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 8
Coordination Sequence =
    1 4 10 24 48 74 108 148 192 246 304 366 440 516 596 690 784
TD10 = 1159
Circuit symbol = 4.8_{6}.4.8_{6}.6.8_{6}
Weight = 20
Vertex symbol  = 4.8_{6}.4.8_{6}.8_{6}.8_{6}
Weight = 32

<TD10> = 1159.000
Average ring size = 7.4286
