<Li> 0.77 (Bond) </Li> <Li> 0.65 (visual geometric) </Li> <Tr> <Td_colspan="2"> <Table> <Tr> <Th> Surface temp . </Th> <Th> min </Th> <Th> mean </Th> <Th> max </Th> </Tr> <Tr> <Th> Kelvin </Th> <Td> </Td> <Td> 737 K </Td> <Td> </Td> </Tr> <Tr> <Th> Celsius </Th> <Td> </Td> <Td> 462 ° C </Td> <Td> </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Th> Surface temp . </Th> <Th> min </Th> <Th> mean </Th> <Th> max </Th> </Tr> <Tr> <Th> Kelvin </Th> <Td> </Td> <Td> 737 K </Td> <Td> </Td> </Tr> <Tr> <Th> Celsius </Th> <Td> </Td> <Td> 462 ° C </Td> <Td> </Td> </Tr> </Table>

Describe venus's magnetic field and internal structure