Theoretical design of diamondlike superhard structures at high pressure
Li Quan
†,
, Zheng Wei-Tao
‡,
Crystal structures of
Pmma
B
2
CN,
[
64
]
Pmma
-
a
BC
3
,
[
86
]
P
3
m
1 BC
5
,
[
87
]
and
P
-4
m
2 BC
7
.
[
88
]