Research Article
Vibrational Spectroscopic Studies of Tenofovir Using Density Functional Theory Method
Table 4
Natural atomic charges of tenofovir.
| Atom with numbering | MPA | NPA | B3LYP/ 6-311++G(d,p) | B3LYP/ 6-31G(d,p) | B3PW91/ 6-31G(d,p) | B3LYP/ 6-311++G(d,p) | B3LYP/ 6-31G(d,p) | B3PW91/ 6-31G(d,p) |
| C1 | −0.153 | −0.124 | −0.190 | −0.362 | −0.493 | −0.511 | O2 | −0.527 | −0.508 | −0.506 | −0.617 | −0.599 | −0.596 | C3 | −0.059 | −0.077 | −0.122 | −0.184 | −0.287 | −0.305 | C4 | 0.163 | 0.133 | 0.090 | 0.050 | 0.044 | 0.035 | C5 | −0.347 | −0.333 | −0.404 | −0.577 | −0.703 | −0.729 | N6 | −0.539 | −0.587 | −0.602 | −0.516 | −0.510 | −0.510 | C7 | 0.285 | 0.247 | 0.242 | 0.248 | 0.205 | 0.198 | N8 | −0.513 | −0.479 | −0.516 | −0.412 | −0.393 | −0.391 | C9 | 0.512 | 0.511 | 0.542 | 0.383 | 0.369 | 0.366 | N10 | −0.524 | −0.564 | −0.596 | −0.583 | −0.587 | −0.586 | C11 | 0.227 | 0.226 | 0.217 | 0.313 | 0.264 | 0.257 | N12 | −0.521 | −0.548 | −0.568 | −0.558 | −0.557 | −0.556 | C13 | 0.480 | 0.561 | 0.594 | 0.401 | 0.418 | 0.412 | C14 | 0.195 | 0.248 | 0.223 | −0.002 | 0.007 | 0.004 | N15 | −0.639 | −0.662 | −0.709 | −0.727 | −0.788 | −0.796 | P16 | 1.072 | 1.054 | 1.081 | 2.265 | 2.388 | 2.373 | O17 | −0.556 | −0.548 | −0.564 | −0.979 | −1.023 | −1.023 | O18 | −0.555 | −0.552 | −0.567 | −0.983 | −1.027 | −1.027 | O19 | −0.550 | −0.549 | −0.554 | −1.070 | −1.092 | −1.087 | H20 | 0.137 | 0.129 | 0.156 | 0.204 | 0.238 | 0.247 | H21 | 0.156 | 0.089 | 0.112 | 0.170 | 0.199 | 0.207 | H22 | 0.153 | 0.128 | 0.157 | 0.208 | 0.248 | 0.257 | H23 | 0.123 | 0.128 | 0.155 | 0.208 | 0.244 | 0.253 | H24 | 0.113 | 0.223 | 0.260 | 0.259 | 0.295 | 0.301 | H25 | 0.165 | 0.124 | 0.151 | 0.219 | 0.254 | 0.263 | H26 | 0.116 | 0.104 | 0.130 | 0.204 | 0.239 | 0.249 | H27 | 0.106 | 0.095 | 0.120 | 0.194 | 0.225 | 0.234 | H28 | 0.122 | 0.127 | 0.159 | 0.203 | 0.238 | 0.246 | H29 | 0.100 | 0.109 | 0.141 | 0.179 | 0.225 | 0.232 | H30 | 0.288 | 0.304 | 0.326 | 0.419 | 0.445 | 0.452 | H31 | 0.280 | 0.289 | 0.311 | 0.411 | 0.438 | 0.445 | H32 | 0.353 | 0.349 | 0.362 | 0.514 | 0.537 | 0.541 | H33 | 0.340 | 0.353 | 0.366 | 0.520 | 0.541 | 0.545 |
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