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All results from a given calculation for NH2CONHC2H5 (Urea, ethyl-)

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-302.427315
Energy at 298.15K-302.437349
Nuclear repulsion energy246.198163
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/cc-pVTZ
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 3626 3586 55.97      
2 A 3551 3512 42.23      
3 A 3497 3458 19.10      
4 A 3069 3036 8.65      
5 A 3046 3013 13.10      
6 A 2972 2940 13.86      
7 A 2929 2897 20.14      
8 A 2885 2854 45.22      
9 A 1782 1763 488.83      
10 A 1542 1526 266.58      
11 A 1457 1442 3.70      
12 A 1436 1421 154.01      
13 A 1429 1414 17.63      
14 A 1415 1399 10.88      
15 A 1389 1374 13.76      
16 A 1344 1329 17.20      
17 A 1294 1280 3.32      
18 A 1241 1228 0.33      
19 A 1198 1185 13.70      
20 A 1125 1113 1.23      
21 A 1095 1083 3.35      
22 A 1041 1030 14.52      
23 A 998 987 1.24      
24 A 886 877 3.76      
25 A 796 788 2.00      
26 A 755 746 24.58      
27 A 560 554 16.13      
28 A 537 531 18.36      
29 A 506 501 60.46      
30 A 397 392 24.75      
31 A 358 355 2.32      
32 A 334 330 154.60      
33 A 261 258 2.94      
34 A 194 192 5.62      
35 A 76 75 1.81      
36 A 34 34 2.35      

Unscaled Zero Point Vibrational Energy (zpe) 25527.1 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 25248.9 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 LSDA/cc-pVTZ
ABC
0.29038 0.06867 0.05686

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.579 -0.229 0.059
H2 -2.623 -0.852 0.964
H3 -3.412 0.484 0.096
H4 -2.732 -0.881 -0.814
C5 -1.259 0.481 -0.032
H6 -1.258 1.134 -0.929
H7 -1.127 1.144 0.844
N8 -0.189 -0.464 -0.092
H9 -0.396 -1.458 -0.109
N10 1.415 1.168 0.076
H11 2.399 1.390 -0.030
H12 0.747 1.854 -0.262
C13 1.137 -0.171 -0.006
O14 2.003 -1.029 0.029

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.09981.09721.10011.50102.13952.14652.40632.51034.23095.23513.93643.71654.6507
H21.09981.77771.78142.15143.06442.49702.68162.54464.60135.58874.49163.94204.7222
H31.09721.77771.77582.15652.47242.49283.36503.59274.87505.88244.39254.59675.6223
H41.10011.78141.77582.15302.49943.06992.67682.50754.71075.66614.45924.01614.8117
C51.50102.15142.15652.15301.10951.10661.42902.12372.76313.76952.44122.48313.5948
H62.13953.06442.47242.49941.10951.77782.09712.85242.85603.77482.23182.87954.0287
H72.14652.49702.49283.06991.10661.77782.08362.86552.65543.64092.28812.75213.8961
N82.40632.68163.36502.67681.42902.09712.08361.01592.29433.18412.50501.36042.2662
H92.51032.54463.59272.50752.12372.85242.86551.01593.19583.99203.50702.00492.4410
N104.23094.60134.87504.71072.76312.85602.65542.29433.19581.01441.01551.36982.2751
H115.23515.58875.88245.66613.76953.77483.64093.18413.99201.01441.73212.00762.4526
H123.93644.49164.39254.45922.44122.23182.28812.50503.50701.01551.73212.07773.1583
C133.71653.94204.59674.01612.48312.87952.75211.36042.00491.36982.00762.07771.2197
O144.65074.72225.62234.81173.59484.02873.89612.26622.44102.27512.45263.15831.2197

picture of Urea, ethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.164 C1 C5 H7 109.884
C1 C5 N8 110.395 H2 C1 H3 108.024
H2 C1 H4 108.147 H2 C1 C5 110.681
H3 C1 H4 107.831 H3 C1 C5 111.246
H4 C1 C5 110.787 C5 N8 H9 119.640
C5 N8 C13 125.783 H6 C5 H7 106.683
H6 C5 N8 110.776 H7 C5 N8 109.867
N8 C13 N10 114.348 N8 C13 O14 122.795
H9 N8 C13 114.288 N10 C13 O14 122.834
H11 N10 H12 117.135 H11 N10 C13 113.881
H12 N10 C13 120.425
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.378      
2 H 0.128      
3 H 0.122      
4 H 0.124      
5 C -0.126      
6 H 0.092      
7 H 0.108      
8 N -0.127      
9 H 0.151      
10 N -0.248      
11 H 0.166      
12 H 0.156      
13 C 0.158      
14 O -0.326      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.382 2.710 -0.613 4.377
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.129 7.119 -0.870
y 7.119 -34.865 -1.023
z -0.870 -1.023 -38.428
Traceless
 xyz
x -2.482 7.119 -0.870
y 7.119 3.914 -1.023
z -0.870 -1.023 -1.431
Polar
3z2-r2-2.863
x2-y2-4.264
xy7.119
xz-0.870
yz-1.023


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.721 -0.078 0.094
y -0.078 8.755 -0.050
z 0.094 -0.050 6.219


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000