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. 2022 Nov 7;7(45):40929–40940. doi: 10.1021/acsomega.2c03964

Table 5. Lattice Parameter a, Layer Thickness h, and Bond Lengths M–C and M–O (in Å) for M2C(OH)2 (M = Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, and Yb) MXenes.

MXenes a h M–C M–O
Pr2C(OH)2 3.69 8.60 2.57 2.51
Nd2C(OH)2 3.71 8.59 2.58 2.50
Sm2C(OH)2 3.72 8.58 2.60 2.49
Eu2C(OH)2 3.76 8.60 2.63 2.50
Gd2C(OH)2 3.65 8.50 2.53 2.48
Tb2C(OH)2 3.59 8.42 2.49 2.45
Dy2C(OH)2 3.59 8.39 2.49 2.44
Ho2C(OH)2 3.56 8.37 2.48 2.43
Er2C(OH)2 3.55 8.35 2.47 2.41
Tm2C(OH)2 3.53 8.33 2.47 2.39
Yb2C(OH)2 3.54 8.42 2.51 2.39