type  actual exponent  exp (biased) exponent field  significand (fraction field)                           value
0                           zero              127             0      0000 0000  000 0000 0000 0000 0000 0000                             0.0
1                  negative zero              127             0      0000 0000  000 0000 0000 0000 0000 0000                             0.0
2                            one                0           127      0111 1111  000 0000 0000 0000 0000 0000                             1.0
3                      minus one                0           127      0111 1111  000 0000 0000 0000 0000 0000                             1.0
4   smallest denormalized number              127             0      0000 0000  000 0000 0000 0000 0000 0001  ±2 23 2 126 = ±2 149 ≈ ±1.4 10
5     middle denormalized number              127             0      0000 0000  100 0000 0000 0000 0000 0000  ±2 1 2 126 = ±2 127 ≈ ±5.88 10
6    largest denormalized number              127             0      0000 0000  111 1111 1111 1111 1111 1111     ± (12 23 ) 2 126 ≈ ±1.18 10
7     smallest normalized number              126             1      0000 0001  000 0000 0000 0000 0000 0000               ±2 126 ≈ ±1.18 10
8      largest normalized number              127           254      1111 1110  111 1111 1111 1111 1111 1111      ± (22 23 ) 2 127 ≈ ±3.4 10
9              positive infinity              128           255      1111 1111  000 0000 0000 0000 0000 0000                             + ∞
10             negative infinity              128           255      1111 1111  000 0000 0000 0000 0000 0000                               ∞
11                  not a number              128           255      1111 1111                      non zero                           n / a

Table as JSON:
{"type":{"0":"zero","1":"negative zero","2":"one","3":"minus one","4":"smallest denormalized number","5":"middle denormalized number","6":"largest denormalized number","7":"smallest normalized number","8":"largest normalized number","9":"positive infinity","10":"negative infinity","11":"not a number"},"actual exponent":{"0":127,"1":127,"2":0,"3":0,"4":127,"5":127,"6":127,"7":126,"8":127,"9":128,"10":128,"11":128},"exp (biased)":{"0":0,"1":0,"2":127,"3":127,"4":0,"5":0,"6":0,"7":1,"8":254,"9":255,"10":255,"11":255},"exponent field":{"0":"0000 0000","1":"0000 0000","2":"0111 1111","3":"0111 1111","4":"0000 0000","5":"0000 0000","6":"0000 0000","7":"0000 0001","8":"1111 1110","9":"1111 1111","10":"1111 1111","11":"1111 1111"},"significand (fraction field)":{"0":"000 0000 0000 0000 0000 0000","1":"000 0000 0000 0000 0000 0000","2":"000 0000 0000 0000 0000 0000","3":"000 0000 0000 0000 0000 0000","4":"000 0000 0000 0000 0000 0001","5":"100 0000 0000 0000 0000 0000","6":"111 1111 1111 1111 1111 1111","7":"000 0000 0000 0000 0000 0000","8":"111 1111 1111 1111 1111 1111","9":"000 0000 0000 0000 0000 0000","10":"000 0000 0000 0000 0000 0000","11":"non zero"},"value":{"0":"0.0","1":"0.0","2":"1.0","3":"1.0","4":"±2 23 2 126 = ±2 149 ≈ ±1.4 10","5":"±2 1 2 126 = ±2 127 ≈ ±5.88 10","6":"± (12 23 ) 2 126 ≈ ±1.18 10","7":"±2 126 ≈ ±1.18 10","8":"± (22 23 ) 2 127 ≈ ±3.4 10","9":"+ ∞","10":"∞","11":"n \/ a"}}