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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-284.366240
Energy at 298.15K 
HF Energy-284.366240
Nuclear repulsion energy179.219377
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 wB97X-D/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3847 3665 74.22      
2 A' 3575 3406 2.70      
3 A' 3083 2937 16.50      
4 A' 1866 1778 334.05      
5 A' 1690 1610 28.94      
6 A' 1460 1391 18.58      
7 A' 1428 1360 35.30      
8 A' 1321 1259 21.89      
9 A' 1197 1140 135.64      
10 A' 1167 1111 156.38      
11 A' 916 873 110.52      
12 A' 832 793 127.71      
13 A' 644 614 5.44      
14 A' 473 450 33.59      
15 A' 262 249 10.95      
16 A" 3662 3488 9.05      
17 A" 3130 2982 6.00      
18 A" 1387 1322 0.07      
19 A" 1190 1133 0.88      
20 A" 922 878 3.50      
21 A" 658 627 110.86      
22 A" 507 483 34.72      
23 A" 229 218 56.24      
24 A" 11i 10i 5.33      

Unscaled Zero Point Vibrational Energy (zpe) 17717.6 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 16877.8 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.
Rotational Constants (cm-1) from geometry optimized at wB97X-D/cc-pVDZ
ABC
0.34580 0.12910 0.09711

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.551 0.000
O2 1.182 0.828 0.000
O3 -0.980 1.478 0.000
C4 -0.570 -0.848 0.000
N5 0.398 -1.915 0.000
H6 -0.532 2.333 0.000
H7 -1.223 -0.928 0.876
H8 -1.223 -0.928 -0.876
H9 0.997 -1.872 0.817
H10 0.997 -1.872 -0.817

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21381.34871.51112.49761.85992.10992.10992.74472.7447
O21.21382.25702.42492.85232.28073.10413.10412.82722.8272
O31.34872.25702.36213.66190.96542.57242.57243.97493.9749
C41.51112.42492.36211.44073.18181.09561.09562.04272.0427
N52.49762.85233.66191.44074.34852.09062.09061.01351.0135
H61.85992.28070.96543.18184.34853.44713.44714.54884.5488
H72.10993.10412.57241.09562.09063.44711.75272.41352.9474
H82.10993.10412.57241.09562.09063.44711.75272.94742.4135
H92.74472.82723.97492.04271.01354.54882.41352.94741.6332
H102.74472.82723.97492.04271.01354.54882.94742.41351.6332

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 105.780 C1 C4 N5 115.564
C1 C4 H7 106.997 C1 C4 H8 106.997
O2 C1 O3 123.379 O2 C1 C4 125.374
O3 C1 C4 111.247 C4 N5 H9 111.495
C4 N5 H10 111.495 N5 C4 H7 110.287
N5 C4 H8 110.287 H7 C4 H8 106.233
H9 N5 H10 107.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.386      
2 O -0.472      
3 O -0.451      
4 C -0.207      
5 N -0.642      
6 H 0.377      
7 H 0.192      
8 H 0.192      
9 H 0.313      
10 H 0.313      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.871 0.948 0.000 1.288
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.007 -2.960 0.000
y -2.960 -30.452 0.000
z 0.000 0.000 -27.371
Traceless
 xyz
x -4.096 -2.960 0.000
y -2.960 -0.263 0.000
z 0.000 0.000 4.358
Polar
3z2-r28.717
x2-y2-2.555
xy-2.960
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.351 -0.179 0.000
y -0.179 6.499 0.000
z 0.000 0.000 4.429


<r2> (average value of r2) Å2
<r2> 118.347
(<r2>)1/2 10.879