Theoretical design of diamondlike superhard structures at high pressure
Li Quan
†,
, Zheng Wei-Tao
‡,
Crystal structures of
P
-4
m
2 B
2
O,
[
54
]
I
-42
d
B
2
CO,
[
55
]
R3
m
-2
u
BC
2
N,
[
56
]
and
Imm
2 B
3
NO.
[
57
]