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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: CCSD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CCSD/aug-cc-pVDZ
 hartrees
Energy at 0K-303.115842
Energy at 298.15K-303.126069
HF Energy-302.086518
Nuclear repulsion energy247.055281
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 CCSD/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 3623 3490 23.58      
2 A 3163 3047 14.75      
3 A 3123 3009 9.77      
4 A 3043 2932 6.02      
5 A 1775 1710 279.41      
6 A 1524 1468 16.22      
7 A 1490 1435 0.88      
8 A 1479 1425 2.17      
9 A 1448 1395 4.29      
10 A 1209 1165 0.08      
11 A 1182 1139 1.12      
12 A 1140 1098 6.49      
13 A 928 894 0.43      
14 A 555 535 103.39      
15 A 442 426 39.81      
16 A 223 214 4.82      
17 A 197 189 0.29      
18 A 127 122 0.82      
19 B 3621 3488 9.45      
20 B 3163 3047 8.39      
21 B 3124 3009 44.98      
22 B 3043 2931 95.73      
23 B 1576 1519 373.57      
24 B 1503 1448 0.22      
25 B 1481 1427 38.68      
26 B 1452 1399 6.31      
27 B 1283 1236 207.96      
28 B 1162 1119 15.11      
29 B 1147 1105 10.66      
30 B 1052 1014 1.70      
31 B 776 748 29.00      
32 B 737 710 21.58      
33 B 489 471 88.23      
34 B 316 305 42.71      
35 B 146 141 0.83      
36 B 124 120 7.19      

Unscaled Zero Point Vibrational Energy (zpe) 26431.4 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 25464.0 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 CCSD/aug-cc-pVDZ
ABC
0.32383 0.07206 0.06057

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.084
O2 0.000 0.000 1.312
N3 0.000 1.167 -0.676
N4 0.000 -1.167 -0.676
C5 -0.256 2.425 0.030
C6 0.256 -2.425 0.030
H7 -0.458 1.076 -1.576
H8 0.458 -1.076 -1.576
H9 -0.148 3.254 -0.686
H10 0.148 -3.254 -0.686
H11 0.488 2.544 0.830
H12 -0.488 -2.544 0.830
H13 -1.262 2.459 0.485
H14 1.262 -2.459 0.485

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22771.39261.39262.43932.43932.03082.03083.34703.34702.69622.69622.79332.7933
O21.22772.30512.30512.75482.75483.11583.11583.82123.82122.63522.63522.88522.8852
N31.39262.30512.33371.46583.66991.01412.45972.09224.42312.09904.03512.14794.0114
N41.39262.30512.33373.66991.46582.45971.01414.42312.09224.03512.09904.01142.1479
C52.43932.75481.46583.66994.87752.10793.91801.10095.73831.09905.03901.10495.1353
C62.43932.75483.66991.46584.87753.91802.10795.73831.10095.03901.09905.13531.1049
H72.03083.11581.01412.45972.10793.91802.33902.37304.46162.97394.34752.60984.4395
H82.03083.11582.45971.01413.91802.10792.33904.46162.37304.34752.97394.43952.6098
H93.34703.82122.09224.42311.10095.73832.37304.46166.51431.79116.00301.80196.0000
H103.34703.82124.42312.09225.73831.10094.46162.37306.51436.00301.79116.00001.8019
H112.69622.63522.09904.03511.09905.03902.97394.34751.79116.00305.18171.78615.0750
H122.69622.63524.03512.09905.03901.09904.34752.97396.00301.79115.18175.07501.7861
H132.79332.88522.14794.01141.10495.13532.60984.43951.80196.00001.78615.07505.5286
H142.79332.88524.01142.14795.13531.10494.43952.60986.00001.80195.07501.78615.5286

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 117.137 C1 N3 H7 114.171
C1 N4 C6 117.137 C1 N4 H8 114.171
O2 C1 N3 123.086 O2 C1 N4 123.086
N3 C1 N4 113.828 N3 C5 H9 108.362
N3 C5 H11 109.009 N3 C5 H13 112.588
N4 C6 H10 108.362 N4 C6 H12 109.009
N4 C6 H14 112.588 C5 N3 H7 115.205
C6 N4 H8 115.205 H9 C5 H11 109.004
H9 C5 H13 109.547 H10 C6 H12 109.004
H10 C6 H14 109.547 H11 C5 H13 108.276
H12 C6 H14 108.276
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability