Jump to
S1C2
Energy calculated at PBEPBE/cc-pVDZ
| | hartrees |
| Energy at 0K | -90.456325 |
| Energy at 298.15K | |
| HF Energy | -90.456325 |
| Nuclear repulsion energy | 17.398018 |
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 PBEPBE/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 |
Σ |
3970 |
3947 |
190.42 |
|
|
|
| 2 |
Σ |
1294 |
1286 |
87.76 |
|
|
|
| 3 |
Π |
239i |
238i |
136.59 |
|
|
|
| 3 |
Π |
239i |
238i |
136.59 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2393.3 cm
-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 2379.4 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 PBEPBE/cc-pVDZ
Point Group is C∞v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.000 |
0.000 |
0.357 |
| Be2 |
0.000 |
0.000 |
-1.044 |
| H3 |
0.000 |
0.000 |
1.316 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.4014 | 0.9583 |
Be2 | 1.4014 | | 2.3597 | H3 | 0.9583 | 2.3597 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be2 |
O1 |
H3 |
180.000 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.105 |
|
|
|
| 2 |
Be |
-0.036 |
|
|
|
| 3 |
H |
0.141 |
|
|
|
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 |
1.570 |
1.570 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-12.135 |
0.000 |
0.000 |
| y |
0.000 |
-12.135 |
0.000 |
| z |
0.000 |
0.000 |
-10.920 |
|
| Traceless |
| | x | y | z |
| x |
-0.608 |
0.000 |
0.000 |
| y |
0.000 |
-0.608 |
0.000 |
| z |
0.000 |
0.000 |
1.215 |
|
| Polar |
| 3z2-r2 | 2.430 |
| x2-y2 | 0.000 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.325 |
0.000 |
0.000 |
| y |
0.000 |
4.325 |
0.000 |
| z |
0.000 |
0.000 |
4.244 |
<r2> (average value of r
2) Å
2
| <r2> |
14.439 |
| (<r2>)1/2 |
3.800 |
Jump to
S1C1
Energy calculated at PBEPBE/cc-pVDZ
| | hartrees |
| Energy at 0K | -90.456325 |
| Energy at 298.15K | |
| HF Energy | -90.456325 |
| Nuclear repulsion energy | 17.398018 |
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 PBEPBE/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 |
Σ |
3970 |
3947 |
190.42 |
|
|
|
| 2 |
Σ |
1294 |
1286 |
87.76 |
|
|
|
| 3 |
Π |
239i |
238i |
136.59 |
|
|
|
| 3 |
Π |
239i |
238i |
136.59 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2393.3 cm
-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 2379.4 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 PBEPBE/cc-pVDZ
Point Group is C∞v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.000 |
0.000 |
0.357 |
| Be2 |
0.000 |
0.000 |
-1.044 |
| H3 |
0.000 |
0.000 |
1.316 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.4014 | 0.9583 |
Be2 | 1.4014 | | 2.3597 | H3 | 0.9583 | 2.3597 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be2 |
O1 |
H3 |
180.000 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.105 |
|
|
|
| 2 |
Be |
-0.036 |
|
|
|
| 3 |
H |
0.141 |
|
|
|
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 |
1.570 |
1.570 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-12.135 |
0.000 |
0.000 |
| y |
0.000 |
-12.135 |
0.000 |
| z |
0.000 |
0.000 |
-10.920 |
|
| Traceless |
| | x | y | z |
| x |
-0.608 |
0.000 |
0.000 |
| y |
0.000 |
-0.608 |
0.000 |
| z |
0.000 |
0.000 |
1.215 |
|
| Polar |
| 3z2-r2 | 2.430 |
| x2-y2 | 0.000 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.325 |
0.000 |
0.000 |
| y |
0.000 |
4.325 |
0.000 |
| z |
0.000 |
0.000 |
4.244 |
<r2> (average value of r
2) Å
2
| <r2> |
14.439 |
| (<r2>)1/2 |
3.800 |