latter z-matrix derived from a,b,c coordinates of Vallejo-López
et al. [1].
C
C,1,B1
C,2,B2,1,A1
C,3,B3,2,A2,1,D1,0
C,4,B4,3,A3,2,D2,0
C,5,B5,4,A4,3,D3,0
C,6,B6,5,A5,4,D4,0
C,7,B7,6,A6,5,D5,0
N,5,B8,4,A7,3,D6,0
C,9,B9,5,A8,4,D7,0
O,3,B10,2,A9,1,D8,0
H,1,B11,9,A10,5,D9,0
H,2,B12,1,A11,9,D10,0
H,2,B13,1,A12,9,D11,0
H,4,B14,3,A13,2,D12,0
H,4,B15,3,A14,2,D13,0
H,5,B16,4,A15,3,D14,0
H,6,B17,5,A16,4,D15,0
H,6,B18,5,A17,4,D16,0
H,7,B19,6,A18,5,D17,0
H,7,B20,6,A19,5,D18,0
H,8,B21,7,A20,6,D19,0
H,8,B22,7,A21,6,D20,0
H,10,B23,9,A22,5,D21,0
H,10,B24,9,A23,5,D22,0
H,10,B25,9,A24,5,D23,0
B2=1.51131013
B3=1.51131013
B4=1.54803766
B5=1.53023593
B6=1.52748515
B7=1.52748515
B8=1.45962753
B9=1.44538359
B10=1.21225418
B11=1.09530846
B12=1.09805267
B13=1.09244877
B14=1.09805267
B15=1.09244877
B16=1.09530846
B17=1.09488216
B18=1.09462734
B19=1.09411413
B20=1.09520485
B21=1.09488216
B22=1.09462734
B23=1.09356625
B24=1.09356625
B25=1.10403734
A1=113.08974271
A2=115.06513276
A3=113.08974271
A4=112.56543017
A5=111.99174432
A6=110.92963368
A7=112.07152256
A8=114.46784109
A9=122.45691313
A10=107.2056151
A11=108.38963412
A12=112.46944627
A13=106.56861511
A14=108.91637154
A15=107.93274844
A16=107.5070515
A17=109.75845608
A18=109.96606213
A19=110.11932405
A20=109.57850297
A21=110.53638446
A22=109.33243914
A23=109.33243914
A24=115.18522226
D1=-40.05443502
D2=40.05443502
D3=73.17120348
D4=-68.47058769
D5=-48.95527744
D6=-49.70396433
D7=-71.30782506
D8=141.57702398
D9=-178.30700475
D10=-68.22735452
D11=173.60050607
D12=-78.93482783
D13=165.87811448
D14=-167.52519898
D15=171.10923212
D16=54.69528721
D17=-170.81958844
D18=73.20663531
D19=-70.25227571
D20=171.6807386
D21=-174.02510538
D22=-56.36308239
D23=64.80590612
B2=1.51106372
B3=1.51106372
B4=1.54647961
B5=1.52972428
B6=1.52665485
B7=1.52665485
B8=1.45823361
B9=1.44416329
B10=1.21056998
B11=1.09620038
B12=1.09872545
B13=1.09315432
B14=1.09872545
B15=1.09315432
B16=1.09620038
B17=1.09566937
B18=1.0953576
B19=1.09487303
B20=1.09600315
B21=1.09566937
B22=1.0953576
B23=1.0943284
B24=1.0943284
B25=1.10455709
A1=113.08418704
A2=115.02866959
A3=113.08418704
A4=112.5543859
A5=111.99408742
A6=110.84591864
A7=112.1388438
A8=114.4336455
A9=122.4750326
A10=107.2191978
A11=108.46732299
A12=112.47708158
A13=106.50516877
A14=108.89656057
A15=107.92456519
A16=107.47810941
A17=109.75901422
A18=109.97278963
A19=110.16443481
A20=109.54894981
A21=110.57340866
A22=109.33650446
A23=109.33650446
A24=115.25522072
D1=-39.99795704
D2=39.99795704
D3=73.20453709
D4=-68.45956202
D5=-49.01428838
D6=-49.69950609
D7=-71.21499394
D8=141.64192732
D9=-178.3224338
D10=-68.2007871
D11=173.57117189
D12=-79.04230492
D13=165.81226711
D14=-167.57130791
D15=171.17425361
D16=54.75580972
D17=-170.83596645
D18=73.17904237
D19=-70.13902464
D20=171.76882614
D21=-174.06025808
D22=-56.44772057
D23=64.74601067
B2=1.51147276
B3=1.51147276
B4=1.54351763
B5=1.52774524
B6=1.52613619
B7=1.52613619
B8=1.46076901
B9=1.45197748
B10=1.21362601
B11=1.09193841
B12=1.09434500
B13=1.08919433
B14=1.09434500
B15=1.08919433
B16=1.09193841
B17=1.09163670
B18=1.09162414
B19=1.09176946
B20=1.09050817
B21=1.09163670
B22=1.09162414
B23=1.08963298
B24=1.08963298
B25=1.09882859
A1=113.08003258
A2=115.07014784
A3=113.08003258
A4=112.29080118
A5=111.83852643
A6=110.69849806
A7=112.35107604
A8=113.34353397
A9=122.45047651
A10=107.10129392
A11=108.78903674
A12=111.88497635
A13=106.48059604
A14=108.80201825
A15=107.98081437
A16=107.68372455
A17=109.58887641
A18=110.23362992
A19=109.78820858
A20=109.37962813
A21=110.46019037
A22=109.04324187
A23=109.04324187
A24=114.76822986
D1=-39.97427682
D2=39.97427682
D3=73.10846979
D4=-68.06064625
D5=-49.72003205
D6=-49.64051207
D7=-68.91807105
D8=141.93773426
D9=-178.12618937
D10=-68.43954911
D11=172.91979278
D12=-79.44354890
D13=164.94071808
D14=-167.52695355
D15=171.74198961
D16=54.78172301
D17=-171.94855764
D18=71.64964089
D19=-69.48058483
D20=172.06573416
D21=-175.32577293
D22=-57.40833073
D23=63.63294817