Finding intermodel H-bonds
Finding intramodel H-bonds
Constraints relaxed by 0.4 angstroms and 20 degrees
Models used:
	#0 6pf1_A.cif

H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist):
GLN 5.A N      LEU 2.A O      no hydrogen  3.330  N/A
GLY 6.A N      TYR 3.A O      no hydrogen  3.174  N/A
PHE 9.A N      GLY 6.A O      no hydrogen  3.223  N/A
SER 10.A N     SER 7.A O      no hydrogen  3.047  N/A
SER 10.A OG    SER 7.A O      no hydrogen  2.824  N/A
ALA 11.A N     ASP 91.A OD2   no hydrogen  2.885  N/A
LYS 12.A NZ    GLU 41.A OE2   no hydrogen  3.062  N/A
ARG 13.A N     SER 10.A O     no hydrogen  3.112  N/A
ARG 13.A N     SER 10.A OG    no hydrogen  3.408  N/A
LEU 14.A N     ALA 11.A O     no hydrogen  2.989  N/A
ARG 18.A N     ASP 277.A OD1  no hydrogen  2.811  N/A
LEU 19.A N     ASP 277.A OD2  no hydrogen  3.193  N/A
GLY 20.A N     THR 17.A OG1   no hydrogen  2.993  N/A
THR 21.A N     THR 17.A O     no hydrogen  2.860  N/A
THR 21.A OG1   THR 17.A O     no hydrogen  2.964  N/A
PHE 22.A N     ARG 18.A O     no hydrogen  2.990  N/A
LEU 23.A N     LEU 19.A O     no hydrogen  3.038  N/A
GLU 24.A N     GLY 20.A O     no hydrogen  3.068  N/A
ASN 25.A N     THR 21.A O     no hydrogen  2.881  N/A
ARG 26.A N     PHE 22.A O     no hydrogen  3.218  N/A
ARG 26.A NH1   GLU 144.A OE1  no hydrogen  3.009  N/A
ARG 26.A NH1   GLU 198.A OE1  no hydrogen  3.308  N/A
ARG 26.A NH2   GLU 198.A OE1  no hydrogen  3.459  N/A
ARG 26.A NH2   GLU 198.A OE2  no hydrogen  2.602  N/A
VAL 27.A N     LEU 23.A O     no hydrogen  2.972  N/A
ASN 28.A N     GLU 24.A O     no hydrogen  2.836  N/A
ASN 28.A ND2   GLU 24.A O     no hydrogen  3.098  N/A
ASN 28.A ND2   VAL 42.A O     no hydrogen  2.766  N/A
ASP 29.A N     ASN 25.A O     no hydrogen  2.961  N/A
PHE 30.A N     ARG 26.A O     no hydrogen  3.095  N/A
LEU 31.A N     VAL 27.A O     no hydrogen  2.947  N/A
ARG 32.A N     ASN 28.A O     no hydrogen  2.777  N/A
ARG 32.A NH1   ASP 29.A OD1   no hydrogen  3.322  N/A
ARG 33.A N     ASP 29.A O     no hydrogen  3.105  N/A
GLN 34.A N     PHE 30.A O     no hydrogen  3.318  N/A
GLN 34.A N     LEU 31.A O     no hydrogen  3.175  N/A
ASN 35.A N     LEU 31.A O     no hydrogen  3.208  N/A
GLU 38.A N     HIS 36.A ND1   no hydrogen  3.230  N/A
SER 39.A N     HIS 36.A O     no hydrogen  3.334  N/A
SER 39.A OG    HIS 36.A O     no hydrogen  3.050  N/A
GLY 40.A N     GLU 85.A OE2   no hydrogen  2.907  N/A
VAL 42.A N     ASN 28.A OD1   no hydrogen  2.898  N/A
THR 43.A N     PHE 84.A O     no hydrogen  2.861  N/A
VAL 44.A N     GLU 24.A OE1   no hydrogen  3.211  N/A
ARG 45.A N     PHE 82.A O     no hydrogen  3.059  N/A
ARG 45.A NE    LEU 14.A O     no hydrogen  3.025  N/A
ARG 45.A NH1   GLU 24.A OE1   no hydrogen  2.918  N/A
ARG 45.A NH1   VAL 44.A O     no hydrogen  2.832  N/A
ARG 45.A NH2   LYS 12.A O     no hydrogen  2.831  N/A
VAL 47.A N     ALA 80.A O     no hydrogen  2.801  N/A
HIS 48.A ND1   CYS 282.A O    no hydrogen  2.972  N/A
HIS 48.A NE2   SER 50.A OG    no hydrogen  2.816  N/A
ALA 49.A N     ILE 280.A O    no hydrogen  2.958  N/A
SER 50.A N     THR 78.A O     no hydrogen  3.157  N/A
SER 50.A OG    HIS 48.A NE2   no hydrogen  2.816  N/A
LYS 52.A N     TYR 76.A O     no hydrogen  2.838  N/A
LYS 52.A NZ    ASP 286.A OD1  no hydrogen  2.599  N/A
LYS 52.A NZ    ASP 286.A OD2  no hydrogen  3.061  N/A
VAL 54.A N     PHE 74.A O     no hydrogen  2.939  N/A
VAL 56.A N     GLU 72.A O     no hydrogen  2.765  N/A
LYS 57.A N     TYR 224.A OH   no hydrogen  3.042  N/A
GLY 59.A N     GLU 235.A OE2  no hydrogen  2.842  N/A
MET 60.A N     GLU 235.A OE1  no hydrogen  2.917  N/A
LYS 61.A N     LYS 57.A O     no hydrogen  2.847  N/A
LYS 61.A NZ    ASP 66.A OD1   no hydrogen  3.219  N/A
ALA 62.A N     PRO 58.A O     no hydrogen  2.744  N/A
ARG 63.A N     GLY 59.A O     no hydrogen  3.016  N/A
ARG 63.A NH1   ARG 63.A O     no hydrogen  3.196  N/A
ARG 63.A NH1   GLU 69.A OE2   no hydrogen  3.196  N/A
PHE 64.A N     MET 60.A O     no hydrogen  2.890  N/A
VAL 65.A N     LYS 61.A O     no hydrogen  2.806  N/A
ASP 66.A N     LYS 61.A O     no hydrogen  3.092  N/A
SER 67.A OG    ARG 63.A O     no hydrogen  3.083  N/A
SER 67.A OG    PHE 64.A O     no hydrogen  3.150  N/A
SER 67.A OG    GLU 69.A OE2   no hydrogen  3.068  N/A
GLY 68.A N     VAL 65.A O     no hydrogen  3.124  N/A
GLU 69.A N     PHE 64.A O     no hydrogen  2.867  N/A
PHE 74.A N     VAL 54.A O     no hydrogen  2.946  N/A
TYR 76.A N     LYS 52.A O     no hydrogen  3.040  N/A
ARG 77.A N     GLU 101.A O    no hydrogen  2.961  N/A
ARG 77.A NE    ASP 51.A OD1   no hydrogen  2.834  N/A
ARG 77.A NH2   ASP 51.A OD1   no hydrogen  3.338  N/A
ARG 77.A NH2   ASP 51.A OD2   no hydrogen  3.110  N/A
THR 78.A N     SER 50.A O     no hydrogen  2.999  N/A
THR 78.A OG1   VAL 99.A O     no hydrogen  3.165  N/A
LYS 79.A N     VAL 99.A O     no hydrogen  3.082  N/A
LYS 79.A NZ    ASP 275.A OD2  no hydrogen  3.006  N/A
ALA 80.A N     HIS 48.A O     no hydrogen  3.034  N/A
LEU 81.A N     MET 97.A O     no hydrogen  3.005  N/A
PHE 82.A N     ARG 45.A O     no hydrogen  3.011  N/A
ALA 83.A N     PHE 95.A O     no hydrogen  2.915  N/A
PHE 84.A N     THR 43.A O     no hydrogen  2.733  N/A
GLU 85.A N     LEU 92.A O     no hydrogen  2.944  N/A
GLU 86.A N     GLU 41.A O     no hydrogen  3.105  N/A
ILE 87.A N     VAL 90.A O     no hydrogen  2.706  N/A
VAL 90.A N     ILE 87.A O     no hydrogen  3.186  N/A
LEU 92.A N     GLU 85.A O     no hydrogen  2.915  N/A
CYS 93.A N     THR 312.A OG1  no hydrogen  3.000  N/A
CYS 93.A SG    ALA 83.A O     no hydrogen  3.919  N/A
PHE 94.A N     ALA 83.A O     no hydrogen  3.170  N/A
PHE 95.A N     ALA 83.A O     no hydrogen  3.486  N/A
GLY 96.A N     ASP 120.A O    no hydrogen  2.882  N/A
MET 97.A N     LEU 81.A O     no hydrogen  3.123  N/A
HIS 98.A N     TYR 118.A O    no hydrogen  2.765  N/A
VAL 99.A N     LYS 79.A O     no hydrogen  2.956  N/A
GLN 100.A N    TYR 115.A O    no hydrogen  2.838  N/A
GLN 100.A NE2  GLU 226.A O    no hydrogen  2.790  N/A
GLU 101.A N    ARG 77.A O     no hydrogen  2.905  N/A
TYR 102.A N    ARG 113.A O    no hydrogen  2.767  N/A
TYR 102.A OH   GLN 100.A OE1  no hydrogen  2.634  N/A
CYS 106.A SG   PRO 75.A O     no hydrogen  3.839  N/A
CYS 106.A SG   PRO 107.A O    no hydrogen  3.665  N/A
ASN 110.A N    PRO 107.A O    no hydrogen  3.103  N/A
ASN 110.A ND2  TYR 224.A O    no hydrogen  2.571  N/A
GLN 111.A NE2  CYS 106.A O    no hydrogen  3.070  N/A
ARG 112.A N    GLY 103.A O    no hydrogen  3.096  N/A
ARG 112.A NH1  GLY 150.A O    no hydrogen  2.819  N/A
ARG 112.A NH1  PRO 271.A O    no hydrogen  3.553  N/A
ARG 112.A NH2  PRO 271.A O    no hydrogen  2.808  N/A
ARG 113.A N    TYR 102.A O    no hydrogen  2.931  N/A
ARG 113.A NE   PRO 109.A O    no hydrogen  2.604  N/A
ARG 113.A NH1  HIS 155.A NE2  no hydrogen  3.087  N/A
ARG 113.A NH2  PRO 109.A O    no hydrogen  2.721  N/A
VAL 114.A N    THR 153.A O    no hydrogen  2.988  N/A
TYR 115.A N    GLN 100.A O    no hydrogen  2.876  N/A
ILE 116.A N    HIS 155.A O    no hydrogen  3.144  N/A
SER 117.A OG   HIS 98.A O     no hydrogen  3.278  N/A
TYR 118.A N    HIS 98.A O     no hydrogen  3.345  N/A
ASP 120.A N    GLY 96.A O     no hydrogen  2.887  N/A
SER 121.A N    ASP 120.A OD1  no hydrogen  2.905  N/A
SER 121.A OG   TYR 135.A OH   no hydrogen  3.264  N/A
VAL 122.A N    PHE 94.A O     no hydrogen  2.905  N/A
HIS 123.A N    GLN 176.A OE1  no hydrogen  3.086  N/A
PHE 124.A N    VAL 122.A O    no hydrogen  2.941  N/A
ARG 126.A N    GLU 85.A OE1   no hydrogen  2.964  N/A
LEU 130.A N    PRO 127.A O    no hydrogen  3.035  N/A
ARG 131.A N    LYS 128.A O    no hydrogen  3.357  N/A
VAL 134.A N    LEU 130.A O    no hydrogen  3.055  N/A
TYR 135.A N    ARG 131.A O    no hydrogen  3.089  N/A
HIS 136.A N    THR 132.A O    no hydrogen  2.978  N/A
GLU 137.A N    ALA 133.A O    no hydrogen  2.872  N/A
ILE 138.A N    VAL 134.A O    no hydrogen  2.993  N/A
LEU 139.A N    TYR 135.A O    no hydrogen  3.092  N/A
ILE 140.A N    HIS 136.A O    no hydrogen  2.847  N/A
GLY 141.A N    GLU 137.A O    no hydrogen  2.952  N/A
TYR 142.A N    ILE 138.A O    no hydrogen  2.898  N/A
TYR 142.A OH   GLU 101.A OE2  no hydrogen  2.593  N/A
LEU 143.A N    LEU 139.A O    no hydrogen  3.046  N/A
GLU 144.A N    ILE 140.A O    no hydrogen  2.828  N/A
TYR 145.A N    GLY 141.A O    no hydrogen  2.821  N/A
VAL 146.A N    TYR 142.A O    no hydrogen  3.035  N/A
LYS 147.A N    LEU 143.A O    no hydrogen  2.960  N/A
LYS 147.A NZ   ARG 199.A O    no hydrogen  3.275  N/A
LYS 147.A NZ   ILE 200.A O    no hydrogen  2.701  N/A
LYS 147.A NZ   LEU 261.A O    no hydrogen  2.978  N/A
LYS 148.A N    GLU 144.A O    no hydrogen  2.994  N/A
LEU 149.A N    TYR 145.A O    no hydrogen  3.217  N/A
GLY 150.A N    VAL 146.A O    no hydrogen  3.241  N/A
GLY 150.A N    LYS 147.A O    no hydrogen  2.831  N/A
TYR 151.A N    VAL 146.A O    no hydrogen  2.987  N/A
THR 152.A N    ARG 112.A O    no hydrogen  2.866  N/A
THR 152.A OG1  ARG 112.A O    no hydrogen  3.449  N/A
THR 152.A OG1  THR 153.A OG1  no hydrogen  2.927  N/A
THR 153.A N    ARG 112.A O    no hydrogen  3.237  N/A
THR 153.A OG1  THR 152.A OG1  no hydrogen  2.927  N/A
GLY 154.A N    ILE 259.A O    no hydrogen  2.817  N/A
ILE 156.A N    PHE 257.A O    no hydrogen  3.184  N/A
ALA 158.A N    VAL 255.A O    no hydrogen  2.875  N/A
CYS 159.A SG   PRO 160.A O    no hydrogen  3.752  N/A
ASP 165.A N    SER 162.A O    no hydrogen  2.964  N/A
TYR 167.A OH   CYS 159.A O    no hydrogen  2.694  N/A
ILE 168.A N    ASP 120.A OD2  no hydrogen  2.832  N/A
PHE 169.A N    ASP 120.A OD2  no hydrogen  3.177  N/A
CYS 171.A N    ASP 166.A OD2  no hydrogen  2.988  N/A
HIS 172.A ND1  ASP 166.A OD1  no hydrogen  2.998  N/A
HIS 172.A NE2  ASP 120.A OD1  no hydrogen  2.843  N/A
GLN 176.A N    PRO 173.A O    no hydrogen  2.853  N/A
GLN 176.A NE2  SER 121.A O    no hydrogen  2.999  N/A
LYS 182.A NZ   GLU 186.A OE2  no hydrogen  3.158  N/A
LEU 184.A N    LYS 180.A O    no hydrogen  3.113  N/A
GLN 185.A N    PRO 181.A O    no hydrogen  2.899  N/A
GLU 186.A N    LYS 182.A O    no hydrogen  3.003  N/A
TRP 187.A N    ARG 183.A O    no hydrogen  2.987  N/A
PHE 188.A N    LEU 184.A O    no hydrogen  3.136  N/A
LYS 189.A N    GLN 185.A O    no hydrogen  3.052  N/A
LYS 189.A NZ   GLU 186.A OE2  no hydrogen  2.930  N/A
LYS 190.A N    GLU 186.A O    no hydrogen  2.928  N/A
MET 191.A N    TRP 187.A O    no hydrogen  3.292  N/A
LEU 192.A N    PHE 188.A O    no hydrogen  2.923  N/A
ASP 193.A N    LYS 189.A O    no hydrogen  2.737  N/A
LYS 194.A N    LYS 190.A O    no hydrogen  3.188  N/A
LYS 194.A NZ   GLU 137.A OE2  no hydrogen  2.831  N/A
ALA 195.A N    MET 191.A O    no hydrogen  2.999  N/A
VAL 196.A N    LEU 192.A O    no hydrogen  2.697  N/A
SER 197.A N    ASP 193.A O    no hydrogen  3.008  N/A
SER 197.A OG   LYS 194.A O    no hydrogen  2.828  N/A
GLU 198.A N    LYS 194.A O    no hydrogen  3.193  N/A
ARG 199.A N    VAL 196.A O    no hydrogen  3.007  N/A
ARG 199.A NH1  VAL 196.A O    no hydrogen  3.087  N/A
ILE 200.A N    ALA 195.A O    no hydrogen  2.911  N/A
VAL 201.A N    ALA 195.A O    no hydrogen  3.180  N/A
HIS 202.A N    ARG 260.A O    no hydrogen  2.813  N/A
TYR 204.A OH   ASP 193.A OD1  no hydrogen  2.543  N/A
LYS 205.A N    VAL 258.A O    no hydrogen  3.027  N/A
ILE 207.A N    PHE 256.A O    no hydrogen  3.207  N/A
LYS 209.A N    ASP 206.A OD1  no hydrogen  2.789  N/A
GLN 210.A N    ASP 206.A O    no hydrogen  3.034  N/A
GLN 210.A NE2  ASP 214.A OD1  no hydrogen  3.298  N/A
GLN 210.A NE2  ASP 214.A OD2  no hydrogen  3.425  N/A
ALA 211.A N    ILE 207.A O    no hydrogen  2.958  N/A
THR 212.A N    PHE 208.A O    no hydrogen  2.943  N/A
THR 212.A OG1  PHE 208.A O    no hydrogen  2.862  N/A
GLU 213.A N    LYS 209.A O    no hydrogen  2.911  N/A
ASP 214.A N    GLN 210.A O    no hydrogen  2.823  N/A
ARG 215.A N    THR 212.A O    no hydrogen  2.846  N/A
LEU 216.A N    ALA 211.A O    no hydrogen  3.247  N/A
THR 217.A N    GLU 221.A OE1  no hydrogen  2.820  N/A
THR 217.A OG1  GLU 221.A OE1  no hydrogen  3.182  N/A
SER 218.A N    GLU 221.A OE1  no hydrogen  3.046  N/A
LYS 220.A N    SER 218.A OG   no hydrogen  3.305  N/A
LYS 220.A NZ   GLU 69.A O     no hydrogen  3.520  N/A
GLU 221.A N    SER 218.A O    no hydrogen  3.156  N/A
LEU 222.A N    ALA 219.A O    no hydrogen  3.039  N/A
TYR 224.A N    ASN 110.A OD1  no hydrogen  2.810  N/A
GLU 226.A N    GLN 100.A OE1  no hydrogen  3.132  N/A
TRP 230.A N    ASP 228.A OD2  no hydrogen  3.415  N/A
VAL 233.A N    PHE 229.A O    no hydrogen  3.043  N/A
LEU 234.A N    TRP 230.A O    no hydrogen  3.187  N/A
GLU 235.A N    PRO 231.A O    no hydrogen  3.249  N/A
GLU 236.A N    ASN 232.A O    no hydrogen  2.962  N/A
SER 237.A N    VAL 233.A O    no hydrogen  2.803  N/A
ILE 238.A N    LEU 234.A O    no hydrogen  2.916  N/A
LYS 239.A N    GLU 235.A O    no hydrogen  3.082  N/A
SER 241.A N    ILE 238.A O    no hydrogen  3.235  N/A
TYR 246.A N    SER 242.A O    no hydrogen  3.235  N/A
TYR 246.A OH   LEU 216.A O    no hydrogen  2.425  N/A
ALA 247.A N    GLN 243.A O    no hydrogen  3.278  N/A
THR 248.A N    LYS 244.A O    no hydrogen  3.302  N/A
THR 248.A OG1  LYS 244.A O    no hydrogen  2.609  N/A
MET 249.A N    LEU 245.A O    no hydrogen  2.857  N/A
GLU 250.A N    TYR 246.A O    no hydrogen  2.776  N/A
LYS 251.A N    ALA 247.A O    no hydrogen  3.239  N/A
HIS 252.A N    THR 248.A O    no hydrogen  3.175  N/A
LYS 253.A N    GLU 250.A O    no hydrogen  3.253  N/A
GLU 254.A N    GLU 254.A OE1  no hydrogen  3.180  N/A
VAL 255.A N    HIS 252.A O    no hydrogen  3.002  N/A
PHE 256.A N    LYS 253.A O    no hydrogen  3.410  N/A
PHE 257.A N    ILE 156.A O    no hydrogen  2.993  N/A
VAL 258.A N    LYS 205.A O    no hydrogen  2.993  N/A
ILE 259.A N    GLY 154.A O    no hydrogen  2.815  N/A
ARG 260.A N    ASP 203.A O    no hydrogen  2.822  N/A
ARG 260.A NE   ASP 203.A OD1  no hydrogen  2.903  N/A
ARG 260.A NH2  ASP 203.A OD1  no hydrogen  3.317  N/A
ARG 260.A NH2  ASP 203.A OD2  no hydrogen  2.977  N/A
LEU 261.A N    THR 152.A O    no hydrogen  2.790  N/A
ILE 262.A N    THR 152.A O    no hydrogen  3.264  N/A
ALA 267.A N    GLY 264.A O    no hydrogen  3.171  N/A
ASN 268.A N    PRO 265.A O    no hydrogen  3.341  N/A
ILE 273.A N    SER 104.A OG   no hydrogen  2.843  N/A
ASP 277.A N    ASP 275.A OD1  no hydrogen  3.140  N/A
ILE 280.A N    ALA 49.A O     no hydrogen  2.907  N/A
MET 285.A N    CYS 282.A O    no hydrogen  3.085  N/A
ASP 286.A N    ASP 283.A O    no hydrogen  3.270  N/A
ARG 288.A NE   TYR 167.A O    no hydrogen  2.765  N/A
ARG 288.A NH1  ASP 166.A O    no hydrogen  2.760  N/A
LEU 292.A N    ARG 288.A O    no hydrogen  3.438  N/A
THR 293.A N    ASP 289.A O    no hydrogen  2.748  N/A
THR 293.A OG1  ASP 289.A O    no hydrogen  2.889  N/A
LEU 294.A N    ALA 290.A O    no hydrogen  2.983  N/A
ALA 295.A N    PHE 291.A O    no hydrogen  3.046  N/A
ARG 296.A N    LEU 292.A O    no hydrogen  2.878  N/A
ASP 297.A N    THR 293.A O    no hydrogen  3.033  N/A
LYS 298.A N    LEU 294.A O    no hydrogen  2.888  N/A
LEU 300.A N    ALA 295.A O    no hydrogen  2.808  N/A
PHE 302.A N    HIS 170.A O    no hydrogen  3.062  N/A
PHE 302.A N    CYS 171.A O    no hydrogen  3.150  N/A
SER 303.A OG   GLU 301.A OE1  no hydrogen  2.912  N/A
ARG 307.A N    SER 304.A OG   no hydrogen  3.175  N/A
ARG 307.A NH1  HIS 299.A O    no hydrogen  3.337  N/A
ALA 308.A N    SER 304.A O    no hydrogen  2.768  N/A
GLN 309.A N    LEU 305.A O    no hydrogen  2.944  N/A
TRP 310.A N    ARG 306.A O    no hydrogen  3.275  N/A
SER 311.A N    ARG 307.A O    no hydrogen  2.865  N/A
SER 311.A OG   GLU 301.A O    no hydrogen  2.567  N/A
SER 311.A OG   ARG 307.A O    no hydrogen  3.145  N/A
THR 312.A N    ALA 308.A O    no hydrogen  2.756  N/A
THR 312.A OG1  ALA 308.A O    no hydrogen  2.660  N/A
MET 313.A N    GLN 309.A O    no hydrogen  2.971  N/A
CYS 314.A N    TRP 310.A O    no hydrogen  3.082  N/A
CYS 314.A SG   TRP 310.A O    no hydrogen  3.429  N/A
MET 315.A N    SER 311.A O    no hydrogen  3.058  N/A
LEU 316.A N    THR 312.A O    no hydrogen  2.859  N/A
VAL 317.A N    MET 313.A O    no hydrogen  3.050  N/A
GLU 318.A N    CYS 314.A O    no hydrogen  3.182  N/A
LEU 319.A N    MET 315.A O    no hydrogen  3.013  N/A
HIS 320.A N    LEU 316.A O    no hydrogen  2.824  N/A
HIS 320.A NE2  SER 10.A O     no hydrogen  2.893  N/A
THR 321.A N    VAL 317.A O    no hydrogen  2.970  N/A
THR 321.A N    GLU 318.A O    no hydrogen  3.123  N/A
THR 321.A OG1  VAL 317.A O    no hydrogen  2.684  N/A
THR 321.A OG1  GLU 318.A O    no hydrogen  3.223  N/A
GLN 322.A N    GLU 318.A O    no hydrogen  2.877  N/A