http://www.w3.org/2001/XMLSchema#

anyType
anySimpleType

boolean
base64Binary
hexBinary
float
decimal
  integer
    nonPositiveInteger
      negativeInteger
    long
      int
        short
          byte
    nonNegativeInteger
      unsignedLong
        unsignedInt
          unsignedShort
            unsignedByte
      positiveInteger
double
anyURI
QName
NOTATION
duration
dateTime
time
date
gYearMonth
gYear
gMonthDay
gDay
gMonth
string
  normalizedString
    token
      language
      Name
        NCName
          ID
          IDREF - IDREFS
          ENTITY - ENTITIES
        NMTOKEN - NMTOKENS