Table 1: Experimental conditions of gas phases syntheses.

No., Ln (H2Carb), °C (Ln(dpm)3), °C (H2Carb), g (Ln(dpm)3), gProduct assignment

H2Carb = H2tph
1, Eu1602500.580.075N/A
2, Eu1603000.710.068i film
3, Tb1603000.820.097ii film

H2Carb = H2nda
4, Eu1603700.500.500iii film