Question

Can a bulk crystal have a spontaneous quadrupole moment?

Answer 1

Hey mate ^_^

For example: the unit cell of NaClNaCl should have an uncompensated octupole moment, so a defectless table salt cube should have a fairly substantial electric octupole moment...

#Be Brainly❤️

Answer 2

Hello mate here is your answer.

For example: the unit cell of NaClNaCl should have an uncompensated octupole moment, so a defectless table salt cube should have a fairly substantial electric octupole moment. 

Hope it helps you.