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S1C2
Vibrational Frequencies calculated at LSDA/aug-cc-pVDZ
Geometric Data calculated at LSDA/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at LSDA/aug-cc-pVDZ
| hartrees |
Energy at 0K | -165.680294 |
Energy at 298.15K | -165.681527 |
HF Energy | -165.680294 |
Nuclear repulsion energy | 48.790137 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at LSDA/aug-cc-pVDZ
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A |
3894 |
3850 |
23.38 |
|
|
|
2 |
A |
725 |
717 |
0.10 |
|
|
|
3 |
A |
507 |
501 |
85.81 |
|
|
|
4 |
A |
266 |
263 |
10.22 |
|
|
|
5 |
A |
195 |
193 |
145.34 |
|
|
|
6 |
B |
3892 |
3848 |
226.88 |
|
|
|
7 |
B |
1531 |
1514 |
398.59 |
|
|
|
8 |
B |
501 |
496 |
318.50 |
|
|
|
9 |
B |
249 |
247 |
47.88 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5879.9 cm
-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 5813.5 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Geometric Data calculated at LSDA/aug-cc-pVDZ
Point Group is C2
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Be1 |
0.000 |
0.000 |
0.028 |
O2 |
0.000 |
1.426 |
-0.056 |
O3 |
0.000 |
-1.426 |
-0.056 |
H4 |
0.542 |
2.084 |
0.395 |
H5 |
-0.542 |
-2.084 |
0.395 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4284 | 1.4284 | 2.1840 | 2.1840 |
O2 | 1.4284 | | 2.8517 | 0.9647 | 3.5797 | O3 | 1.4284 | 2.8517 | | 3.5797 | 0.9647 | H4 | 2.1840 | 0.9647 | 3.5797 | | 4.3061 | H5 | 2.1840 | 3.5797 | 0.9647 | 4.3061 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be1 |
O2 |
H4 |
130.754 |
|
Be1 |
O3 |
H5 |
130.754 |
O2 |
Be1 |
O3 |
173.181 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Be |
-0.200 |
|
|
|
2 |
O |
-0.000 |
|
|
|
3 |
O |
-0.000 |
|
|
|
4 |
H |
0.100 |
|
|
|
5 |
H |
0.100 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.000 |
0.000 |
1.634 |
1.634 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-15.840 |
4.442 |
0.000 |
y |
4.442 |
-14.916 |
0.000 |
z |
0.000 |
0.000 |
-16.515 |
|
Traceless |
| x | y | z |
x |
-0.124 |
4.442 |
0.000 |
y |
4.442 |
1.261 |
0.000 |
z |
0.000 |
0.000 |
-1.137 |
|
Polar |
3z2-r2 | -2.274 |
x2-y2 | -0.924 |
xy | 4.442 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.291 |
0.078 |
0.000 |
y |
0.078 |
4.654 |
0.000 |
z |
0.000 |
0.000 |
3.290 |
<r2> (average value of r
2) Å
2
<r2> |
52.007 |
(<r2>)1/2 |
7.212 |