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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-284.405040
Energy at 298.15K-284.411748
Nuclear repulsion energy176.554132
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 BLYP/aug-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' 3579 3573 33.78      
2 A' 3380 3374 0.87      
3 A' 2970 2964 18.34      
4 A' 1722 1719 261.15      
5 A' 1612 1609 15.65      
6 A' 1399 1396 15.38      
7 A' 1325 1322 5.67      
8 A' 1253 1251 6.13      
9 A' 1112 1110 33.75      
10 A' 1057 1055 254.37      
11 A' 873 871 122.42      
12 A' 781 779 60.63      
13 A' 603 601 4.67      
14 A' 442 441 29.16      
15 A' 248 248 9.46      
16 A" 3451 3445 2.37      
17 A" 3005 2999 6.96      
18 A" 1334 1332 0.09      
19 A" 1142 1140 0.77      
20 A" 883 882 1.39      
21 A" 632 631 84.33      
22 A" 497 496 24.64      
23 A" 206 206 41.65      
24 A" 46 46 3.61      

Unscaled Zero Point Vibrational Energy (zpe) 16775.9 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 16744.0 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 BLYP/aug-cc-pVDZ
ABC
0.33507 0.12512 0.09406

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.559 0.000
O2 1.183 0.868 0.000
O3 -1.017 1.490 0.000
C4 -0.561 -0.874 0.000
N5 0.427 -1.953 0.000
H6 -0.589 2.375 0.000
H7 -1.222 -0.974 0.883
H8 -1.222 -0.974 -0.883
H9 1.043 -1.867 0.816
H10 1.043 -1.867 -0.816

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.22261.37931.53852.54831.90892.14982.14982.76392.7639
O21.22262.28612.46512.92132.32533.15523.15522.85812.8581
O31.37932.28612.40773.73450.98232.62582.62584.02294.0229
C41.53852.46512.40771.46383.24831.10711.10712.05602.0560
N52.54832.92133.73451.46384.44562.11122.11121.02631.0263
H61.90892.32530.98233.24834.44563.52033.52034.61744.6174
H72.14983.15522.62581.10712.11123.52031.76582.43542.9688
H82.14983.15522.62581.10712.11123.52031.76582.96882.4354
H92.76392.85814.02292.05601.02634.61742.43542.96881.6325
H102.76392.85814.02292.05601.02634.61742.96882.43541.6325

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.647 C1 C4 N5 116.134
C1 C4 H7 107.577 C1 C4 H8 107.577
O2 C1 O3 122.838 O2 C1 C4 126.069
O3 C1 C4 111.092 C4 N5 H9 110.073
C4 N5 H10 110.073 N5 C4 H7 109.628
N5 C4 H8 109.628 H7 C4 H8 105.781
H9 N5 H10 105.374
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.578      
2 O -0.472      
3 O -0.364      
4 C 0.910      
5 N -0.020      
6 H 0.133      
7 H -0.296      
8 H -0.296      
9 H -0.086      
10 H -0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.860 0.690 0.000 1.103
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.407 -2.747 0.000
y -2.747 -31.164 0.000
z 0.000 0.000 -28.133
Traceless
 xyz
x -3.758 -2.747 0.000
y -2.747 -0.394 0.000
z 0.000 0.000 4.152
Polar
3z2-r28.304
x2-y2-2.243
xy-2.747
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.331 -0.320 0.000
y -0.320 8.270 0.000
z 0.000 0.000 5.287


<r2> (average value of r2) Å2
<r2> 121.812
(<r2>)1/2 11.037