Table 2. Experimental details.

Crystal data
Chemical formula	C10H13N3O3P+·Cl−
M r	289.65
Crystal system, space group	Monoclinic, P21/c
Temperature (K)	298
a, b, c (Å)	11.5857 (6), 7.0616 (4), 16.6118 (9)
β (°)	108.222 (2)
V (Å3)	1290.92 (12)
Z	4
Radiation type	Cu Kα
μ (mm−1)	3.86
Crystal size (mm)	0.12 × 0.09 × 0.08
Data collection
Diffractometer	Bruker D8 Venture
Absorption correction	Multi-scan (SADABS; Bruker, 2016 ▸)
T min, T max	0.524, 0.753
No. of measured, independent and observed [I > 2σ(I)] reflections	11621, 2268, 2048
R int	0.046
(sin θ/λ)max (Å−1)	0.596
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.042, 0.129, 1.11
No. of reflections	2268
No. of parameters	166
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	0.21, −0.34

Computer programs: APEX3 (Bruker, 2019 ▸), SAINT (Bruker, 2016 ▸), SHELXT (Sheldrick, 2015a ▸), SHELXL (Sheldrick, 2015b ▸) and OLEX2 (Dolomanov et al., 2009 ▸).