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

Report for the framework in file "public/tmp/tmp_16_1_3_Lvjwvg.cif"

There are 4 T-atoms per unit cell
There are 8 O-atoms per unit cell

Framework density = 31.76 T-atoms per nm^3
Material density = 3.169 grams per cm^3 (excluding extra-framework material)
-------------------------------------------------------------------
-------------------------- T-O Analysis ---------------------------
-------------------------------------------------------------------
[Si] Ideal SiO distance = 1.610 Angstrom
T1  -- O1  = 1.7039 Angstrom
T1  -- O2  = 1.7238 Angstrom
T1  -- O3  = 1.7236 Angstrom
T1  -- O4  = 1.7036 Angstrom
      mean = 1.7137 Angstrom
        t1 = 0.194856  (0.0 is a perfect SiO4 tetrahedron)
        t2 = 0.115698  (0.0 is a perfect tetrahedron)

        T-O SUMMARY
          Range  = 1.7036 A <--> 1.7238 A
          Mean   = 1.7137 A
          StdDev = 0.0103 A

       t1 Range  = 0.1949 <-- 0.1949 --> 0.1949
       t2 Range  = 0.1157 <-- 0.1157 --> 0.1157

-------------------------------------------------------------------
------------------------- O-T-O Analysis --------------------------
-------------------------------------------------------------------
O1  -- T1  -- O2  =  75.914 deg; O1  -- O2  = 2 A
O1  -- T1  -- O3  = 111.769 deg; O1  -- O3  = 3 A
O1  -- T1  -- O4  = 150.095 deg; O1  -- O4  = 3 A
O2  -- T1  -- O3  = 151.351 deg; O2  -- O3  = 3 A
O2  -- T1  -- O4  = 111.780 deg; O2  -- O4  = 3 A
O3  -- T1  -- O4  =  75.925 deg; O3  -- O4  = 2 A
       75.914 deg <-- 112.806 deg --> 151.351 deg

        O-T-O SUMMARY
          Range  = 75.9144 deg <--> 151.3511 deg
          Mean   = 112.8058 deg
          StdDev = 31.9075 deg

        O--O SUMMARY
          Range  = 2.1083 A <--> 3.3402 A
          Mean   = 2.7541 A
          StdDev = 0.5189 A

-------------------------------------------------------------------
------------------------- T-T-T Analysis --------------------------
-------------------------------------------------------------------
-------------------------------------------------------------------
------------------------- T-O-T Analysis --------------------------
-------------------------------------------------------------------
T1  -- O1  -- T1  = 163.638 deg ; T1  -- T1   3.3731 A

T1  -- O2  -- T1  = 162.132 deg ; T1  -- T1   3.4057 A

T1  -- O3  -- T1  = 162.111 deg ; T1  -- T1   3.4053 A

T1  -- O4  -- T1  = 163.643 deg ; T1  -- T1   3.3726 A


        T-O-T SUMMARY
          Range  = 162.1111° <--> 163.6427 deg
          Mean   = 162.8811 deg
          StdDev = 0.7843 deg

        T--T SUMMARY
          Range  = 3.3726 A <--> 3.4057 A
          Mean   = 3.3892 A
          StdDev = 0.0169 A

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

SOME OXYGEN ATOMS ARE TOO CLOSE TO EACH OTHER
O1  -- O1  = 2.2130 A
O1  -- O2  = 2.1083 A
O1  -- O2  = 2.1083 A
O3  -- O4  = 2.1083 A
O3  -- O4  = 2.1083 A
O4  -- O4  = 2.2130 A

T-T-T analysis was not conducted.

SOME T-ATOM DISTANCES ARE OUTSIDE THE NORMAL RANGE
T1  has 7 neighboring T-atoms within 3.50 A, but only 4 bridging O-atoms
  T1  -- T1  = 3.4053 Angstrom
  T1  -- T1  = 3.3726 Angstrom
  T1  -- T1  = 3.3731 Angstrom
  T1  -- T1  = 3.4057 Angstrom
  T1  -- T1  = 3.3727 Angstrom
  T1  -- T1  = 2.4440 Angstrom
  T1  -- T1  = 3.3730 Angstrom

-------------------------------------------------------------------
---------------------- Topological Analysis -----------------------
-------------------------------------------------------------------
T1 (Si): multiplicity = 4
Coordination Sequence =
    1 4 10 24 44 68 98 132 172 218 268 324 386 452 524 602 684
TD10 = 1039
Circuit symbol = 4.4.8_{5}.8_{7}.8_{8}.8_{8}
Weight = 41
Vertex symbol  = 4.4.8_{5}.8_{7}.8_{8}.8_{8}
Weight = 41

<TD10> = 1039.000
Average ring size = 7.5000
