Jump to
S1C2
Energy calculated at HF/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -90.145279 |
| Energy at 298.15K | -90.145122 |
| HF Energy | -90.145279 |
| Nuclear repulsion energy | 17.691421 |
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 HF/aug-cc-pVQZ
| 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' |
4308 |
3914 |
173.48 |
71.54 |
0.17 |
0.29 |
| 2 |
A' |
1318 |
1197 |
155.27 |
1.45 |
0.74 |
0.85 |
| 3 |
A' |
376 |
341 |
189.15 |
5.30 |
0.72 |
0.84 |
Unscaled Zero Point Vibrational Energy (zpe) 3000.9 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 2726.3 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 HF/aug-cc-pVQZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.045 |
-0.372 |
0.000 |
| Be2 |
0.045 |
1.018 |
0.000 |
| H3 |
-0.539 |
-1.097 |
0.000 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.3900 | 0.9316 |
Be2 | 1.3900 | | 2.1947 | H3 | 0.9316 | 2.1947 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be2 |
O1 |
H3 |
141.143 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.828 |
|
|
|
| 2 |
Be |
0.518 |
|
|
|
| 3 |
H |
0.310 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.042 |
-0.575 |
0.000 |
1.190 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-10.852 |
1.531 |
0.000 |
| y |
1.531 |
-12.817 |
0.000 |
| z |
0.000 |
0.000 |
-11.761 |
|
| Traceless |
| | x | y | z |
| x |
1.437 |
1.531 |
0.000 |
| y |
1.531 |
-1.510 |
0.000 |
| z |
0.000 |
0.000 |
0.073 |
|
| Polar |
| 3z2-r2 | 0.147 |
| x2-y2 | 1.965 |
| xy | 1.531 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.216 |
0.049 |
0.000 |
| y |
0.049 |
3.860 |
0.000 |
| z |
0.000 |
0.000 |
5.007 |
<r2> (average value of r
2) Å
2
| <r2> |
14.148 |
| (<r2>)1/2 |
3.761 |
Jump to
S1C1
Energy calculated at HF/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -90.144544 |
| Energy at 298.15K | |
| HF Energy | -90.144544 |
| Nuclear repulsion energy | 17.860982 |
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 HF/aug-cc-pVQZ
| 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 |
4391 |
3989 |
254.64 |
|
|
|
| 2 |
Σ |
1364 |
1239 |
195.23 |
|
|
|
| 3 |
Π |
260i |
237i |
167.20 |
|
|
|
| 3 |
Π |
260i |
237i |
167.20 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2617.1 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 2377.6 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 HF/aug-cc-pVQZ
Point Group is C∞v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.000 |
0.000 |
0.350 |
| Be2 |
0.000 |
0.000 |
-1.019 |
| H3 |
0.000 |
0.000 |
1.276 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.3689 | 0.9266 |
Be2 | 1.3689 | | 2.2955 | H3 | 0.9266 | 2.2955 | |
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 HF/aug-cc-pVQZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.802 |
|
|
|
| 2 |
Be |
0.542 |
|
|
|
| 3 |
H |
0.261 |
|
|
|
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 |
1.181 |
1.181 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.740 |
0.000 |
0.000 |
| y |
0.000 |
-11.740 |
0.000 |
| z |
0.000 |
0.000 |
-11.673 |
|
| Traceless |
| | x | y | z |
| x |
-0.033 |
0.000 |
0.000 |
| y |
0.000 |
-0.033 |
0.000 |
| z |
0.000 |
0.000 |
0.066 |
|
| Polar |
| 3z2-r2 | 0.133 |
| 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 |
5.044 |
0.000 |
0.000 |
| y |
0.000 |
5.044 |
0.000 |
| z |
0.000 |
0.000 |
3.935 |
<r2> (average value of r
2) Å
2
| <r2> |
14.081 |
| (<r2>)1/2 |
3.752 |